Alert archive / Alaska / Small Craft Advisories in 2021
Small Craft Advisory 633, NWS Anchorage, AK
NWS Anchorage, AK issued this small craft advisory at Aug 12, 2021, 3:46 PM AKDT. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Aug 12, 2021, 3:46 PM AKDT (23:46 UTC)
- Expired
- Aug 16, 2021, 3:30 AM AKDT
- In force
- 3 days
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
035 FZAK52 PAFC 122346 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 346 PM AKDT Thu Aug 12 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-131245- 346 PM AKDT Thu Aug 12 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 986 mb North Pacific low moves to 270 nm South of Kiska at 1006 mb by Sat afternoon. A 1002 mb North Pacific low moves to 370 nm South of Nikolski at 1006 mb for Fri afternoon then shifts to the eastern North Pacific by Sat afternoon. Its front extends along and south of the Aleutians through Sat afternoon. $$ PKZ150-131245- South of the AK Peninsula Sitkinak to Castle Cape- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...W wind 15 kt. Seas 7 ft. .FRI...NW wind 15 kt. Seas 6 ft. .FRI NIGHT...W wind 20 kt. Seas 6 ft. .SAT AND SAT NIGHT...W wind 20 kt. Seas 5 ft. .SUN...W wind 15 kt. Seas 6 ft. .MON...S wind 20 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 11 ft. $$ PKZ155-131245- South of the AK Peninsula Castle Cape to Cape Sarichef- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...W wind 15 kt. Seas 6 ft. .FRI...Variable wind 10 kt. Seas 6 ft. .FRI NIGHT...Variable wind 10 kt. Seas 5 ft. .SAT AND SAT NIGHT...W wind 15 kt. Seas 5 ft. .SUN...SW wind 15 kt. Seas 5 ft. .MON...SE wind 15 kt. Seas 9 ft. .TUE...W wind 20 kt. Seas 10 ft. $$ PKZ160-131245- Bristol Bay- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...W wind 15 kt. Seas 4 ft. .FRI...W wind 20 kt. Seas 4 ft. .FRI NIGHT...W wind 20 kt. Seas 4 ft. .SAT AND SAT NIGHT...W wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .MON...SE wind 10 kt. Seas 4 ft. .TUE...NW wind 20 kt. Seas 5 ft. $$ PKZ165-131245- Port Heiden to Cape Sarichef- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...NW wind 15 kt. Seas 3 ft. .FRI...W wind 15 kt. Seas 3 ft. .FRI NIGHT...W wind 15 kt. Seas 4 ft. .SAT...W wind 15 kt. Seas 3 ft. .SAT NIGHT...SW wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .MON...E wind 15 kt. Seas 5 ft. .TUE...W wind 20 kt. Seas 6 ft. $$ PKZ170-131245- Cape Sarichef to Nikolski Bering Side- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...Variable wind 10 kt. Seas 3 ft. .FRI...Variable wind 10 kt. Seas 3 ft. .FRI NIGHT...Variable wind 10 kt. Seas 3 ft. .SAT...SW wind 15 kt. Seas 3 ft. .SAT NIGHT...Variable wind 10 kt. Seas 3 ft. .SUN...SE wind 15 kt. Seas 4 ft. .MON...E wind 15 kt. Seas 4 ft. .TUE...W wind 15 kt. Seas 5 ft. $$ PKZ171-131245- Unalaska Bay- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...NW wind 15 kt in the evening becoming variable less than 10 kt. Seas 2 ft. .FRI...Variable wind less than 10 kt. Seas 1 foot. .FRI NIGHT...Variable wind less than 10 kt. Seas 1 foot. .SAT...Variable wind less than 10 kt. Seas 1 foot. .SAT NIGHT...Variable wind less than 10 kt. .SUN THROUGH MON...E wind 10 kt. Seas 2 ft. .TUE...W wind 10 kt. Seas 2 ft. $$ PKZ172-131245- Cape Sarichef to Nikolski Pacific Side- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...Variable wind 10 kt. Seas 6 ft. .FRI...Variable wind 10 kt. Seas 5 ft. .FRI NIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 6 ft. .SAT NIGHT...Variable wind 10 kt. Seas 7 ft. .SUN...SE wind 15 kt. Seas 6 ft. .MON...NE wind 15 kt. Seas 8 ft. .TUE...W wind 15 kt. Seas 9 ft. $$ PKZ173-131245- Nikolski to Seguam Island Bering Side- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...Variable wind 10 kt. Seas 3 ft. .FRI...Variable wind 10 kt. Seas 3 ft. .FRI NIGHT...Variable wind 10 kt. Seas 3 ft. .SAT AND SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...SE wind 15 kt. Seas 6 ft. .MON...Variable wind 10 kt. Seas 6 ft. .TUE...W wind 15 kt. Seas 6 ft. $$ PKZ174-131245- Nikolski to Seguam Island Pacific Side- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...Variable wind 10 kt. Seas 6 ft. .FRI...Variable wind 10 kt. Seas 5 ft. .FRI NIGHT...Variable wind 10 kt. Seas 7 ft. .SAT AND SAT NIGHT...SE wind 15 kt. Seas 8 ft. .SUN...SE wind 15 kt. Seas 7 ft. .MON THROUGH TUE...W wind 15 kt. Seas 8 ft. $$ PKZ175-131245- Seguam Island to Adak Bering Side- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...Variable wind 10 kt. Seas 2 ft. .FRI...Variable wind 10 kt. Seas 2 ft. .FRI NIGHT...E wind 15 kt. Seas 3 ft. .SAT...E wind 15 kt. Seas 3 ft. .SAT NIGHT...E wind 20 kt. Seas 3 ft. .SUN...E wind 20 kt. Seas 4 ft. .MON...NW wind 15 kt. Seas 4 ft. .TUE...SW wind 15 kt. Seas 4 ft. $$ PKZ176-131245- Seguam Island to Adak Pacific Side- 346 PM AKDT Thu Aug 12 2021 ...SMALL CRAFT ADVISORY FRIDAY NIGHT... .TONIGHT...Variable wind 10 kt. Seas 5 ft. .FRI...E wind 15 kt. Seas 6 ft. .FRI NIGHT...E wind 15 kt. Seas 8 ft. .SAT AND SAT NIGHT...E wind 20 kt. Seas 9 ft. .SUN...SE wind 20 kt. Seas 7 ft. .MON THROUGH TUE...W wind 15 kt. Seas 7 ft. $$ PKZ177-131245- Adak to Kiska- 346 PM AKDT Thu Aug 12 2021 ...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT... .TONIGHT...E wind 15 kt. Seas 5 ft. .FRI...E wind 20 kt. Seas 8 ft. .FRI NIGHT...E wind 20 kt. Seas 8 ft. .SAT AND SAT NIGHT...E wind 25 kt. Seas 9 ft. .SUN...NE wind 20 kt. Seas 7 ft. .MON...NW wind 20 kt. Seas 5 ft. .TUE...SW wind 15 kt. Seas 6 ft. $$ PKZ178-131245- Kiska to Attu- 346 PM AKDT Thu Aug 12 2021 ...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT... .TONIGHT...E wind 20 kt. Seas 7 ft. .FRI...E wind 20 kt. Seas 8 ft. .FRI NIGHT...E wind 20 kt. Seas 8 ft. .SAT AND SAT NIGHT...NE wind 25 kt. Seas 8 ft. .SUN...N wind 20 kt. Seas 7 ft. .MON...W wind 15 kt. Seas 6 ft. .TUE...SW wind 20 kt. Seas 7 ft. $$ PKZ179-131245- Pribilof Islands Near Shore Waters- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...Variable wind 10 kt becoming SW 15 kt after midnight. Seas 4 ft. .FRI...SW wind 15 kt. Seas 4 ft. .FRI NIGHT...SW wind 15 kt. Seas 4 ft. .SAT...SW wind 20 kt. Seas 5 ft. .SAT NIGHT...SW wind 15 kt. Seas 5 ft. .SUN...S wind 15 kt. Seas 5 ft. .MON...Variable wind 10 kt. Seas 4 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ180-131245- Kuskokwim Delta and Etolin Strait- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...NW wind 15 kt. Seas 3 ft. .FRI...NW wind 15 kt. Seas 3 ft. .FRI NIGHT...W wind 15 kt. Seas 3 ft. .SAT AND SAT NIGHT...SW wind 20 kt. Seas 5 ft. .SUN...SW wind 20 kt. Seas 6 ft. .MON...S wind 15 kt. Seas 4 ft. .TUE...NW wind 15 kt. Seas 4 ft. $$ PKZ181-131245- North and West of Nunivak Island- 346 PM AKDT Thu Aug 12 2021 .TONIGHT...NW wind 15 kt. Seas 4 ft. .FRI...Variable wind 10 kt. Seas 3 ft. .FRI NIGHT...SW wind 15 kt. Seas 3 ft. .SAT...SW wind 25 kt. Seas 5 ft. .SAT NIGHT...SW wind 20 kt. Seas 6 ft. .SUN THROUGH MON...SW wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ185-131245- Saint Matthew Island Waters- 346 PM AKDT Thu Aug 12 2021 ...SMALL CRAFT ADVISORY FRIDAY NIGHT... .TONIGHT...Variable wind 10 kt. Seas 4 ft. .FRI...Variable wind 10 kt E of Saint Matthew Island...SW 20 kt W of Saint Matthew Island. Seas 4 ft. .FRI NIGHT...SW wind 20 kt E of Saint Matthew Island... SW 25 kt W of Saint Matthew Island. Seas 6 ft. .SAT AND SAT NIGHT...W wind 25 kt. Seas 8 ft. .SUN...SW wind 20 kt. Seas 7 ft. .MON...NW wind 20 kt. Seas 6 ft. .TUE...NE wind 15 kt. Seas 5 ft. $$
8 follow-up statements
988 FZAK52 PAFC 131135 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 335 AM AKDT Fri Aug 13 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-140030- 335 AM AKDT Fri Aug 13 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A front moves across the Bering Sea this morning through Saturday morning. A 1008 mb low moves 340 nm southeast of Shemya Sunday morning. $$ PKZ150-140030- South of the AK Peninsula Sitkinak to Castle Cape- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...W wind 20 kt. Seas 6 ft. .SAT...W wind 20 kt. Seas 5 ft. .SAT NIGHT...W wind 20 kt. Seas 5 ft. .SUN AND SUN NIGHT...SW wind 15 kt. Seas 6 ft. .MON...S wind 25 kt. Seas 8 ft. .TUE...SW wind 25 kt. Seas 8 ft. .WED...SW wind 15 kt. Seas 8 ft. $$ PKZ155-140030- South of the AK Peninsula Castle Cape to Cape Sarichef- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...W wind 15 kt. Seas 4 ft. .SAT NIGHT...W wind 15 kt. Seas 5 ft. .SUN...SW wind 15 kt. Seas 5 ft. .SUN NIGHT...S wind 15 kt. Seas 5 ft. .MON...S wind 25 kt. Seas 7 ft. .TUE...SW wind 20 kt. Seas 8 ft. .WED...SW wind 15 kt. Seas 11 ft. $$ PKZ160-140030- Bristol Bay- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...W wind 20 kt. Seas 4 ft. .SAT...W wind 20 kt. Seas 4 ft. .SAT NIGHT...W wind 20 kt. Seas 4 ft. .SUN AND SUN NIGHT...SW wind 20 kt. Seas 5 ft. .MON...SE wind 15 kt. Seas 4 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 3 ft. $$ PKZ165-140030- Port Heiden to Cape Sarichef- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...W wind 15 kt. Seas 3 ft. .SAT...W wind 15 kt. Seas 3 ft. .SAT NIGHT...SW wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...S wind 15 kt. Seas 5 ft. .MON...E wind 15 kt. Seas 5 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 4 ft. $$ PKZ170-140030- Cape Sarichef to Nikolski Bering Side- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 3 ft. .SAT...SW wind 15 kt. Seas 3 ft. .SAT NIGHT...Variable wind 10 kt. Seas 3 ft. .SUN AND SUN NIGHT...SE wind 15 kt. Seas 4 ft. .MON...NE wind 15 kt. Seas 5 ft. .TUE...Variable wind 10 kt. Seas 4 ft. .WED...W wind 15 kt. Seas 4 ft. $$ PKZ171-140030- Unalaska Bay- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind less than 10 kt. Seas 1 foot. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SAT NIGHT...Variable wind less than 10 kt. .SUN AND SUN NIGHT...SE wind 10 kt. Seas 2 ft. .MON...S wind 10 kt. Seas 2 ft. .TUE...Variable wind less than 10 kt. Seas 2 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ172-140030- Cape Sarichef to Nikolski Pacific Side- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 6 ft. .SAT NIGHT...Variable wind 10 kt. Seas 6 ft. .SUN AND SUN NIGHT...SE wind 15 kt. Seas 6 ft. .MON...S wind 20 kt. Seas 9 ft. .TUE...S wind 15 kt. Seas 9 ft. .WED...W wind 15 kt. Seas 12 ft. $$ PKZ173-140030- Nikolski to Seguam Island Bering Side- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 3 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN AND SUN NIGHT...E wind 15 kt. Seas 6 ft. .MON THROUGH TUE...NW wind 15 kt. Seas 7 ft. .WED...Variable wind 10 kt. Seas 7 ft. $$ PKZ174-140030- Nikolski to Seguam Island Pacific Side- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 7 ft. .SAT...E wind 15 kt. Seas 7 ft. .SAT NIGHT...E wind 15 kt. Seas 6 ft. .SUN AND SUN NIGHT...SE wind 15 kt. Seas 8 ft. .MON THROUGH WED...W wind 15 kt. Seas 9 ft. $$ PKZ175-140030- Seguam Island to Adak Bering Side- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...E wind 15 kt. Seas 3 ft. .SAT...E wind 15 kt. Seas 3 ft. .SAT NIGHT...E wind 20 kt. Seas 4 ft. .SUN...E wind 20 kt. Seas 4 ft. .SUN NIGHT...E wind 15 kt. Seas 5 ft. .MON...NW wind 20 kt. Seas 7 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 5 ft. $$ PKZ176-140030- Seguam Island to Adak Pacific Side- 335 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY NIGHT... .TONIGHT...E wind 15 kt. Seas 8 ft. .SAT...E wind 20 kt. Seas 7 ft. .SAT NIGHT...E wind 20 kt. Seas 8 ft. Rain. .SUN...SE wind 20 kt. Seas 8 ft. .SUN NIGHT...E wind 15 kt. Seas 6 ft. .MON...NW wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 6 ft. .WED...Variable wind 10 kt. Seas 7 ft. $$ PKZ177-140030- Adak to Kiska- 335 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...E wind 20 kt. Seas 8 ft. .SAT...E wind 25 kt. Seas 8 ft. .SAT NIGHT...E wind 25 kt. Seas 8 ft. .SUN...E wind 20 kt. Seas 7 ft. .SUN NIGHT...NE wind 20 kt. Seas 5 ft. .MON...NW wind 20 kt. Seas 6 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 6 ft. $$ PKZ178-140030- Kiska to Attu- 335 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...E wind 20 kt. Seas 8 ft. .SAT...E wind 25 kt. Seas 8 ft. .SAT NIGHT...NE wind 25 kt. Seas 7 ft. .SUN...NE wind 20 kt. Seas 7 ft. .SUN NIGHT...N wind 15 kt. Seas 5 ft. .MON THROUGH WED...SW wind 20 kt. Seas 5 ft. $$ PKZ179-140030- Pribilof Islands Near Shore Waters- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...SW wind 15 kt. Seas 4 ft. .SAT...SW wind 20 kt. Seas 5 ft. .SAT NIGHT...SW wind 15 kt. Seas 5 ft. .SUN...SW wind 15 kt. Seas 5 ft. .SUN NIGHT...Variable wind 10 kt. Seas 4 ft. .MON...Variable wind 10 kt. Seas 5 ft. .TUE...Variable wind 10 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 4 ft. $$ PKZ180-140030- Kuskokwim Delta and Etolin Strait- 335 AM AKDT Fri Aug 13 2021 .TONIGHT...W wind 15 kt. Seas 3 ft. .SAT...SW wind 20 kt. Seas 4 ft. .SAT NIGHT...SW wind 20 kt. Seas 6 ft. .SUN AND SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...S wind 20 kt. Seas 5 ft. .TUE...W wind 15 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 3 ft. $$ PKZ181-140030- North and West of Nunivak Island- 335 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY SATURDAY... .TONIGHT...SW wind 15 kt. Seas 3 ft. .SAT...SW wind 25 kt. Seas 6 ft. .SAT NIGHT...SW wind 20 kt. Seas 6 ft. .SUN...SW wind 15 kt. Seas 5 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 20 kt. Seas 6 ft. .TUE...NW wind 15 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 3 ft. $$ PKZ185-140030- Saint Matthew Island Waters- 335 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...SW wind 20 kt E of Saint Matthew Island... SW 25 kt W of Saint Matthew Island. Seas 6 ft. .SAT...SW wind 25 kt. Seas 8 ft. .SAT NIGHT...W wind 25 kt. Seas 8 ft. .SUN AND SUN NIGHT...SW wind 20 kt. Seas 8 ft. .MON...W wind 20 kt. Seas 7 ft. .TUE THROUGH WED...S wind 15 kt. Seas 5 ft. $$
041 FZAK52 PAFC 131250 AAA CWFALU Coastal Waters Forecast...UPDATED National Weather Service Anchorage Alaska 450 AM AKDT Fri Aug 13 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-140115- 450 AM AKDT Fri Aug 13 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A front moves across the Bering Sea this morning through Saturday morning. A 1008 mb low moves 340 nm southeast of Shemya Sunday morning. $$ PKZ150-140115- South of the AK Peninsula Sitkinak to Castle Cape- 450 AM AKDT Fri Aug 13 2021 .TODAY...NW wind 15 kt. Seas 6 ft. .TONIGHT...W wind 20 kt. Seas 6 ft. .SAT...W wind 20 kt. Seas 5 ft. .SAT NIGHT...W wind 20 kt. Seas 5 ft. .SUN...W wind 15 kt. Seas 6 ft. .MON...S wind 25 kt. Seas 8 ft. .TUE...SW wind 25 kt. Seas 8 ft. $$ PKZ155-140115- South of the AK Peninsula Castle Cape to Cape Sarichef- 450 AM AKDT Fri Aug 13 2021 .TODAY...Variable wind 10 kt. Seas 6 ft. .TONIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...W wind 15 kt. Seas 4 ft. .SAT NIGHT...W wind 15 kt. Seas 5 ft. .SUN...SW wind 15 kt. Seas 5 ft. .MON...S wind 25 kt. Seas 7 ft. .TUE...SW wind 20 kt. Seas 8 ft. $$ PKZ160-140115- Bristol Bay- 450 AM AKDT Fri Aug 13 2021 .TODAY...W wind 20 kt. Seas 5 ft. .TONIGHT...W wind 20 kt. Seas 5 ft. .SAT...W wind 20 kt. Seas 5 ft. .SAT NIGHT...W wind 20 kt. Seas 5 ft. .SUN...SW wind 20 kt. Seas 5 ft. .MON...SE wind 15 kt. Seas 4 ft. .TUE...W wind 15 kt. Seas 3 ft. $$ PKZ165-140115- Port Heiden to Cape Sarichef- 450 AM AKDT Fri Aug 13 2021 .TODAY...W wind 15 kt. Seas 4 ft. .TONIGHT...W wind 15 kt. Seas 4 ft. .SAT...W wind 15 kt. Seas 4 ft. .SAT NIGHT...SW wind 20 kt. Seas 5 ft. .SUN...SW wind 20 kt. Seas 5 ft. .MON...E wind 15 kt. Seas 5 ft. .TUE...SW wind 15 kt. Seas 3 ft. $$ PKZ170-140115- Cape Sarichef to Nikolski Bering Side- 450 AM AKDT Fri Aug 13 2021 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .SAT...SW wind 15 kt. Seas 3 ft. .SAT NIGHT...Variable wind 10 kt. Seas 3 ft. .SUN...SE wind 15 kt. Seas 4 ft. .MON...NE wind 15 kt. Seas 5 ft. .TUE...Variable wind 10 kt. Seas 4 ft. $$ PKZ171-140115- Unalaska Bay- 450 AM AKDT Fri Aug 13 2021 .TODAY...Variable wind less than 10 kt. Seas 1 foot. .TONIGHT...Variable wind less than 10 kt. Seas 1 foot. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SAT NIGHT...Variable wind less than 10 kt. .SUN...SE wind 10 kt. Seas 2 ft. .MON...S wind 10 kt. Seas 2 ft. .TUE...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ172-140115- Cape Sarichef to Nikolski Pacific Side- 450 AM AKDT Fri Aug 13 2021 .TODAY...Variable wind 10 kt. Seas 5 ft. .TONIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 6 ft. .SAT NIGHT...Variable wind 10 kt. Seas 6 ft. .SUN...SE wind 15 kt. Seas 6 ft. .MON...S wind 20 kt. Seas 9 ft. .TUE...S wind 15 kt. Seas 9 ft. $$ PKZ173-140115- Nikolski to Seguam Island Bering Side- 450 AM AKDT Fri Aug 13 2021 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...SE wind 15 kt. Seas 7 ft. .MON THROUGH TUE...NW wind 15 kt. Seas 7 ft. $$ PKZ174-140115- Nikolski to Seguam Island Pacific Side- 450 AM AKDT Fri Aug 13 2021 .TODAY...Variable wind 10 kt. Seas 5 ft. .TONIGHT...Variable wind 10 kt. Seas 7 ft. .SAT...E wind 15 kt. Seas 7 ft. .SAT NIGHT...SE wind 15 kt. Seas 6 ft. .SUN...SE wind 15 kt. Seas 8 ft. .MON THROUGH TUE...NW wind 15 kt. Seas 9 ft. $$ PKZ175-140115- Seguam Island to Adak Bering Side- 450 AM AKDT Fri Aug 13 2021 .TODAY...Variable wind 10 kt. Seas 2 ft. .TONIGHT...E wind 15 kt. Seas 3 ft. .SAT...E wind 15 kt. Seas 3 ft. .SAT NIGHT...E wind 20 kt. Seas 4 ft. .SUN...E wind 20 kt. Seas 5 ft. .MON...NW wind 20 kt. Seas 7 ft. .TUE...W wind 15 kt. Seas 5 ft. $$ PKZ176-140115- Seguam Island to Adak Pacific Side- 450 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...E wind 15 kt. Seas 7 ft. .TONIGHT...E wind 15 kt. Seas 8 ft. .SAT...E wind 20 kt. Seas 7 ft. .SAT NIGHT...E wind 20 kt. Seas 8 ft. .SUN...SE wind 20 kt. Seas 8 ft. .MON...NW wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ177-140115- Adak to Kiska- 450 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...E wind 20 kt. Seas 8 ft. .TONIGHT...E wind 20 kt. Seas 8 ft. .SAT...E wind 25 kt. Seas 8 ft. .SAT NIGHT...E wind 25 kt. Seas 8 ft. .SUN...NE wind 20 kt. Seas 7 ft. .MON...NW wind 20 kt. Seas 6 ft. .TUE...W wind 15 kt. Seas 5 ft. $$ PKZ178-140115- Kiska to Attu- 450 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...E wind 20 kt. Seas 8 ft. .TONIGHT...E wind 20 kt. Seas 8 ft. .SAT...E wind 25 kt. Seas 8 ft. .SAT NIGHT...NE wind 25 kt. Seas 7 ft. .SUN...N wind 20 kt. Seas 7 ft. .MON THROUGH TUE...SW wind 20 kt. Seas 5 ft. $$ PKZ179-140115- Pribilof Islands Near Shore Waters- 450 AM AKDT Fri Aug 13 2021 .TODAY...SW wind 15 kt. Seas 5 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. .SAT...SW wind 20 kt. Seas 5 ft. .SAT NIGHT...SW wind 15 kt. Seas 5 ft. .SUN...SW wind 15 kt. Seas 5 ft. .MON...Variable wind 10 kt. Seas 5 ft. .TUE...Variable wind 10 kt. Seas 4 ft. $$ PKZ180-140115- Kuskokwim Delta and Etolin Strait- 450 AM AKDT Fri Aug 13 2021 .TODAY...NW wind 15 kt. Seas 3 ft. .TONIGHT...W wind 15 kt. Seas 3 ft. .SAT...SW wind 20 kt. Seas 4 ft. .SAT NIGHT...SW wind 20 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 6 ft. .MON...S wind 20 kt. Seas 5 ft. .TUE...W wind 15 kt. Seas 4 ft. $$ PKZ181-140115- North and West of Nunivak Island- 450 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY SATURDAY... .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...SW wind 15 kt. Seas 3 ft. .SAT...SW wind 25 kt. Seas 6 ft. .SAT NIGHT...SW wind 20 kt. Seas 6 ft. .SUN THROUGH MON...SW wind 20 kt. Seas 6 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ185-140115- Saint Matthew Island Waters- 450 AM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...Variable wind 10 kt E of Saint Matthew Island...SW 20 kt W of Saint Matthew Island. Seas 4 ft. .TONIGHT...SW wind 20 kt E of Saint Matthew Island... SW 25 kt W of Saint Matthew Island. Seas 6 ft. .SAT...SW wind 25 kt. Seas 8 ft. .SAT NIGHT...W wind 25 kt. Seas 8 ft. .SUN...SW wind 20 kt. Seas 8 ft. .MON...W wind 20 kt. Seas 7 ft. .TUE...S wind 15 kt. Seas 5 ft. $$
340 FZAK52 PAFC 132336 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 336 PM AKDT Fri Aug 13 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-141215- 336 PM AKDT Fri Aug 13 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 999 mb low 460 nm south of Shemya moves to 175 nm south of Amchitka at 1007 mb for Sun afternoon. Its front moves over the Aleutians through Sun afternoon. A low moves across the northern Bering through Sun afternoon. Weak high pressure remains over the southern Bering through Sun afternoon. $$ PKZ150-141215- South of the AK Peninsula Sitkinak to Castle Cape- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...NW wind 20 kt. Seas 6 ft. .SAT...NW wind 20 kt. Seas 6 ft. .SAT NIGHT...W wind 20 kt. Seas 6 ft. .SUN...W wind 15 kt. Seas 6 ft. .SUN NIGHT...W wind 20 kt. Seas 6 ft. .MON THROUGH TUE...SW wind 25 kt. Seas 8 ft. .WED...SW wind 15 kt. Seas 11 ft. $$ PKZ155-141215- South of the AK Peninsula Castle Cape to Cape Sarichef- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...W wind 15 kt. Seas 4 ft. .SAT NIGHT...W wind 15 kt. Seas 6 ft. .SUN AND SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON...S wind 25 kt. Seas 7 ft. .TUE...SW wind 20 kt. Seas 8 ft. .WED...SW wind 15 kt. Seas 12 ft. $$ PKZ160-141215- Bristol Bay- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...NW wind 20 kt. Seas 4 ft. .SAT...W wind 20 kt. Seas 4 ft. .SAT NIGHT...W wind 20 kt. Seas 4 ft. .SUN AND SUN NIGHT...SW wind 20 kt. Seas 5 ft. .MON...S wind 15 kt. Seas 4 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 3 ft. $$ PKZ165-141215- Port Heiden to Cape Sarichef- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt except W 15 kt from Port Moller E. Seas 3 ft. .SAT...W wind 15 kt. Seas 3 ft. .SAT NIGHT...SW wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON...SE wind 15 kt. Seas 5 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 4 ft. $$ PKZ170-141215- Cape Sarichef to Nikolski Bering Side- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 2 ft. .SAT...Variable wind 10 kt. Seas 3 ft. .SAT NIGHT...SW wind 15 kt. Seas 3 ft. .SUN AND SUN NIGHT...SE wind 15 kt. Seas 4 ft. .MON...E wind 20 kt. Seas 5 ft. .TUE...Variable wind 10 kt. Seas 4 ft. .WED...W wind 15 kt. Seas 4 ft. $$ PKZ171-141215- Unalaska Bay- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind less than 10 kt. Seas 1 foot. .SAT...Variable wind less than 10 kt. Seas 1 foot. .SAT NIGHT...Variable wind less than 10 kt. .SUN AND SUN NIGHT...SE wind 10 kt. Seas 2 ft. .MON...SE wind 15 kt. Seas 2 ft. .TUE...Variable wind less than 10 kt. Seas 2 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ172-141215- Cape Sarichef to Nikolski Pacific Side- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 6 ft. .SAT NIGHT...Variable wind 10 kt. Seas 6 ft. .SUN AND SUN NIGHT...SE wind 15 kt. Seas 6 ft. .MON...SE wind 25 kt. Seas 9 ft. .TUE...S wind 15 kt. Seas 9 ft. .WED...W wind 15 kt. Seas 12 ft. $$ PKZ173-141215- Nikolski to Seguam Island Bering Side- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...Variable wind 10 kt. Seas 3 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SAT NIGHT...SE wind 10 kt. Seas 4 ft. .SUN AND SUN NIGHT...SE wind 15 kt. Seas 5 ft. .MON...N wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 7 ft. .WED...Variable wind 10 kt. Seas 7 ft. $$ PKZ174-141215- Nikolski to Seguam Island Pacific Side- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...NE wind 15 kt. Seas 6 ft. .SAT...E wind 10 kt. Seas 6 ft. .SAT NIGHT...SE wind 15 kt. Seas 6 ft. .SUN AND SUN NIGHT...SE wind 15 kt. Seas 7 ft. .MON...N wind 25 kt. Seas 9 ft. .TUE THROUGH WED...NW wind 15 kt. Seas 9 ft. $$ PKZ175-141215- Seguam Island to Adak Bering Side- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...E wind 10 kt. Seas 3 ft. .SAT...E wind 10 kt. Seas 3 ft. .SAT NIGHT...E wind 15 kt. Seas 3 ft. .SUN...E wind 20 kt. Seas 5 ft. .SUN NIGHT...E wind 15 kt. Seas 5 ft. .MON...N wind 20 kt. Seas 7 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 5 ft. $$ PKZ176-141215- Seguam Island to Adak Pacific Side- 336 PM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY SATURDAY NIGHT... .TONIGHT...E wind 15 kt. Seas 7 ft. .SAT...E wind 20 kt. Seas 7 ft. .SAT NIGHT...E wind 20 kt. Seas 9 ft. .SUN...SE wind 20 kt. Seas 8 ft. .SUN NIGHT...E wind 15 kt. Seas 5 ft. .MON...N wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 6 ft. .WED...Variable wind 10 kt. Seas 7 ft. $$ PKZ177-141215- Adak to Kiska- 336 PM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT... .TONIGHT...E wind 20 kt. Seas 7 ft. .SAT...E wind 20 kt. Seas 8 ft. .SAT NIGHT...E wind 25 kt. Seas 8 ft. .SUN AND SUN NIGHT...NE wind 20 kt. Seas 6 ft. .MON...N wind 20 kt. Seas 6 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 6 ft. $$ PKZ178-141215- Kiska to Attu- 336 PM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TONIGHT...E wind 20 kt. Seas 8 ft. .SAT...E wind 20 kt. Seas 8 ft. .SAT NIGHT...E wind 20 kt. Seas 7 ft. .SUN AND SUN NIGHT...N wind 20 kt. Seas 6 ft. .MON...NW wind 20 kt. Seas 5 ft. .TUE THROUGH WED...SW wind 20 kt. Seas 6 ft. $$ PKZ179-141215- Pribilof Islands Near Shore Waters- 336 PM AKDT Fri Aug 13 2021 .TONIGHT...SW wind 15 kt. Seas 4 ft. .SAT...SW wind 20 kt. Seas 5 ft. .SAT NIGHT...SW wind 20 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON...N wind 15 kt. Seas 5 ft. .TUE...Variable wind 10 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 5 ft. $$ PKZ180-141215- Kuskokwim Delta and Etolin Strait- 336 PM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY SATURDAY NIGHT... .TONIGHT...W wind 15 kt. Seas 3 ft. .SAT...W wind 20 kt. Seas 4 ft. .SAT NIGHT...SW wind 25 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 25 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 6 ft. .TUE...W wind 15 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 5 ft. $$ PKZ181-141215- North and West of Nunivak Island- 336 PM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT... .TONIGHT...SW wind 15 kt. Seas 3 ft. .SAT...SW wind 25 kt. Seas 6 ft. .SAT NIGHT...SW wind 25 kt. Seas 7 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 25 kt. Seas 7 ft. .MON...NW wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 4 ft. $$ PKZ185-141215- Saint Matthew Island Waters- 336 PM AKDT Fri Aug 13 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...E of Saint Matthew Island, SW wind 15 kt increasing to 25 kt after midnight. W of Saint Matthew Island, SW wind 25 kt. Seas 6 ft. .SAT...SW wind 25 kt. Seas 8 ft. .SAT NIGHT...W wind 25 kt. Seas 8 ft. .SUN AND SUN NIGHT...W wind 25 kt. Seas 8 ft. .MON...N wind 15 kt. Seas 6 ft. .TUE...S wind 15 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 5 ft. $$
769 FZAK52 PAFC 141140 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 340 AM AKDT Sat Aug 14 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-150030- 340 AM AKDT Sat Aug 14 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... Semisopochnoi which is located approximately 140 nautical miles west of Adak has been having occasional eruptions and a plume of ash has been observed on satellite imagery this morning. A front moves across the eastern Bering today. A developing 1004 mb North Pacific low 645 nm southwest of Adak Sunday morning will move 275 nm southwest of Dutch Harbor at 999 mb Monday morning. $$ PKZ150-150030- South of the AK Peninsula Sitkinak to Castle Cape- 340 AM AKDT Sat Aug 14 2021 .TODAY...NW wind 20 kt. Seas 6 ft. .TONIGHT...W wind 20 kt. Seas 6 ft. .SUN...W wind 15 kt. Seas 6 ft. .SUN NIGHT...W wind 20 kt. Seas 6 ft. .MON...S wind 30 kt. Seas 10 ft. .TUE...SW wind 25 kt. Seas 10 ft. .WED...SW wind 15 kt. Seas 9 ft. $$ PKZ155-150030- South of the AK Peninsula Castle Cape to Cape Sarichef- 340 AM AKDT Sat Aug 14 2021 .TODAY...W wind 15 kt. Seas 4 ft. .TONIGHT...W wind 15 kt. Seas 5 ft. .SUN...SW wind 15 kt. Seas 5 ft. .SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON...SE wind 30 kt. Seas 9 ft. .TUE...SW wind 15 kt. Seas 8 ft. .WED...Variable wind 10 kt. Seas 7 ft. $$ PKZ160-150030- Bristol Bay- 340 AM AKDT Sat Aug 14 2021 .TODAY...W wind 20 kt. Seas 4 ft. .TONIGHT...W wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 20 kt. Seas 4 ft. .MON...SE wind 15 kt. Seas 3 ft. .TUE...N wind 15 kt. Seas 3 ft. .WED...SW wind 15 kt. Seas 1 foot. $$ PKZ165-150030- Port Heiden to Cape Sarichef- 340 AM AKDT Sat Aug 14 2021 .TODAY...W wind 15 kt. Seas 3 ft. .TONIGHT...SW wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...S wind 15 kt. Seas 5 ft. .MON...E wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 3 ft. $$ PKZ170-150030- Cape Sarichef to Nikolski Bering Side- 340 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...SW wind 15 kt. Seas 3 ft. .SUN...S wind 15 kt. Seas 3 ft. .SUN NIGHT...SE wind 20 kt. Seas 4 ft. .MON...NE wind 25 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 5 ft. .WED...W wind 15 kt. Seas 4 ft. $$ PKZ171-150030- Unalaska Bay- 340 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind less than 10 kt. Seas 1 foot. .TONIGHT...Variable wind less than 10 kt. .SUN...Variable wind less than 10 kt becoming SE 10 kt in the afternoon. Seas 2 ft. .SUN NIGHT...SE wind 15 kt. Seas 2 ft. .MON...NE wind 20 kt. Seas 3 ft. .TUE...NW wind 10 kt. Seas 3 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ172-150030- Cape Sarichef to Nikolski Pacific Side- 340 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 6 ft. .TONIGHT...Variable wind 10 kt. Seas 6 ft. .SUN...SE wind 15 kt. Seas 5 ft. .SUN NIGHT...SE wind 20 kt. Seas 6 ft. .MON...E wind 30 kt. Seas 9 ft. .TUE...NW wind 15 kt. Seas 8 ft. .WED...Variable wind 10 kt. Seas 7 ft. $$ PKZ173-150030- Nikolski to Seguam Island Bering Side- 340 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 4 ft. .TONIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...SE wind 15 kt. Seas 5 ft. .SUN NIGHT...SE wind 20 kt. Seas 5 ft. .MON...NE wind 25 kt. Seas 8 ft. .TUE...NW wind 15 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 5 ft. $$ PKZ174-150030- Nikolski to Seguam Island Pacific Side- 340 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 7 ft. .TONIGHT...SE wind 15 kt. Seas 6 ft. .SUN...SE wind 15 kt. Seas 7 ft. .SUN NIGHT...SE wind 20 kt. Seas 7 ft. .MON...N wind 25 kt. Seas 9 ft. .TUE THROUGH WED...NW wind 15 kt. Seas 8 ft. $$ PKZ175-150030- Seguam Island to Adak Bering Side- 340 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 2 ft. .TONIGHT...E wind 15 kt. Seas 3 ft. .SUN...E wind 20 kt. Seas 5 ft. .SUN NIGHT...E wind 15 kt. Seas 5 ft. .MON...NE wind 25 kt. Seas 7 ft. .TUE...NW wind 20 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 5 ft. $$ PKZ176-150030- Seguam Island to Adak Pacific Side- 340 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY... .TODAY...E wind 20 kt. Seas 7 ft. .TONIGHT...E wind 20 kt. Seas 8 ft. .SUN...E wind 20 kt. Seas 8 ft. .SUN NIGHT...E wind 15 kt. Seas 6 ft. .MON...N wind 25 kt. Seas 8 ft. .TUE...NW wind 20 kt. Seas 8 ft. .WED...Variable wind 10 kt. Seas 5 ft. $$ PKZ177-150030- Adak to Kiska- 340 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...E wind 20 kt. Seas 8 ft. .TONIGHT...E wind 25 kt. Seas 8 ft. .SUN...E wind 20 kt. Seas 7 ft. .SUN NIGHT...NE wind 20 kt. Seas 5 ft. .MON...N wind 25 kt. Seas 7 ft. .TUE...W wind 20 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 5 ft. $$ PKZ178-150030- Kiska to Attu- 340 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TODAY... .TODAY...E wind 20 kt. Seas 8 ft. .TONIGHT...E wind 20 kt. Seas 7 ft. .SUN...NE wind 20 kt. Seas 6 ft. .SUN NIGHT...N wind 20 kt. Seas 6 ft. .MON...NW wind 20 kt. Seas 5 ft. .TUE THROUGH WED...SW wind 20 kt. Seas 5 ft. $$ PKZ179-150030- Pribilof Islands Near Shore Waters- 340 AM AKDT Sat Aug 14 2021 .TODAY...SW wind 20 kt. Seas 5 ft. .TONIGHT...SW wind 20 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON...NE wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 4 ft. $$ PKZ180-150030- Kuskokwim Delta and Etolin Strait- 340 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...W wind 20 kt. Seas 4 ft. .TONIGHT...SW wind 25 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 20 kt. Seas 6 ft. .TUE...NW wind 15 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 3 ft. $$ PKZ181-150030- North and West of Nunivak Island- 340 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 25 kt. Seas 7 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 8 ft. .MON THROUGH TUE...N wind 15 kt. Seas 5 ft. .WED...SE wind 20 kt. Seas 5 ft. $$ PKZ185-150030- Saint Matthew Island Waters- 340 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TODAY...SW wind 25 kt. Seas 7 ft. .TONIGHT...W wind 25 kt. Seas 7 ft. .SUN...SW wind 25 kt. Seas 9 ft. .SUN NIGHT...W wind 25 kt. Seas 8 ft. .MON...NE wind 15 kt. Seas 6 ft. .TUE...SE wind 15 kt. Seas 4 ft. .WED...N wind 20 kt. Seas 6 ft. $$
706 FZAK52 PAFC 141548 AAA CWFALU Coastal Waters Forecast...UPDATED National Weather Service Anchorage AK 748 AM AKDT Sat Aug 14 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-150315- 748 AM AKDT Sat Aug 14 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... Semisopochnoi which is located approximately 140 nautical miles west of Adak has been having occasional eruptions and a plume of ash has been observed on satellite imagery this morning. A front moves across the eastern Bering today. A developing 1004 mb North Pacific low 645 nm southwest of Adak Sunday morning will move 275 nm southwest of Dutch Harbor at 999 mb Monday morning. $$ PKZ150-150315- South of the AK Peninsula Sitkinak to Castle Cape- 748 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind increasing to 25 kt. Seas 7 ft. .TONIGHT...NW wind 25 kt. Seas 7 ft. .SUN...W wind 20 kt. Seas 6 ft. .SUN NIGHT...W wind 20 kt. Seas 6 ft. .MON...S wind 30 kt. Seas 10 ft. .TUE...SW wind 25 kt. Seas 10 ft. .WED...SW wind 15 kt. Seas 9 ft. $$ PKZ155-150315- South of the AK Peninsula Castle Cape to Cape Sarichef- 748 AM AKDT Sat Aug 14 2021 .TODAY...NW wind 15 kt. Seas 4 ft. .TONIGHT...W wind 15 kt. Seas 5 ft. .SUN...SW wind 15 kt. Seas 6 ft. .SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON...SE wind 30 kt. Seas 9 ft. .TUE...SW wind 15 kt. Seas 8 ft. .WED...Variable wind 10 kt. Seas 7 ft. $$ PKZ160-150315- Bristol Bay- 748 AM AKDT Sat Aug 14 2021 .TODAY...W wind 20 kt. Seas 4 ft. .TONIGHT...W wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 20 kt. Seas 4 ft. .MON...SE wind 15 kt. Seas 3 ft. .TUE...N wind 15 kt. Seas 3 ft. .WED...SW wind 15 kt. Seas 1 foot. $$ PKZ165-150315- Port Heiden to Cape Sarichef- 748 AM AKDT Sat Aug 14 2021 .TODAY...W wind 15 kt. Seas 3 ft. .TONIGHT...SW wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...S wind 15 kt. Seas 5 ft. .MON...E wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 3 ft. $$ PKZ170-150315- Cape Sarichef to Nikolski Bering Side- 748 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...SW wind 15 kt. Seas 3 ft. .SUN...S wind 15 kt. Seas 3 ft. .SUN NIGHT...SE wind 20 kt. Seas 4 ft. .MON...NE wind 25 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 5 ft. .WED...W wind 15 kt. Seas 4 ft. $$ PKZ171-150315- Unalaska Bay- 748 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind less than 10 kt. Seas 1 foot. .TONIGHT...Variable wind less than 10 kt. .SUN...Variable wind less than 10 kt becoming SE 10 kt in the afternoon. Seas 2 ft. .SUN NIGHT...SE wind 15 kt. Seas 2 ft. .MON...NE wind 20 kt. Seas 3 ft. .TUE...NW wind 10 kt. Seas 3 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ172-150315- Cape Sarichef to Nikolski Pacific Side- 748 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 6 ft. .TONIGHT...Variable wind 10 kt. Seas 6 ft. .SUN...SE wind 15 kt. Seas 5 ft. .SUN NIGHT...SE wind 20 kt. Seas 6 ft. .MON...E wind 30 kt. Seas 9 ft. .TUE...NW wind 15 kt. Seas 8 ft. .WED...Variable wind 10 kt. Seas 7 ft. $$ PKZ173-150315- Nikolski to Seguam Island Bering Side- 748 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 4 ft. .TONIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...SE wind 15 kt. Seas 5 ft. .SUN NIGHT...SE wind 20 kt. Seas 5 ft. .MON...NE wind 25 kt. Seas 8 ft. .TUE...NW wind 15 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 5 ft. $$ PKZ174-150315- Nikolski to Seguam Island Pacific Side- 748 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 7 ft. .TONIGHT...SE wind 15 kt. Seas 6 ft. .SUN...SE wind 15 kt. Seas 7 ft. .SUN NIGHT...SE wind 20 kt. Seas 7 ft. .MON...N wind 25 kt. Seas 9 ft. .TUE THROUGH WED...NW wind 15 kt. Seas 8 ft. $$ PKZ175-150315- Seguam Island to Adak Bering Side- 748 AM AKDT Sat Aug 14 2021 .TODAY...Variable wind 10 kt. Seas 2 ft. .TONIGHT...E wind 15 kt. Seas 3 ft. .SUN...E wind 20 kt. Seas 5 ft. .SUN NIGHT...E wind 15 kt. Seas 5 ft. .MON...NE wind 25 kt. Seas 7 ft. .TUE...NW wind 20 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 5 ft. $$ PKZ176-150315- Seguam Island to Adak Pacific Side- 748 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY... .TODAY...E wind 20 kt. Seas 7 ft. .TONIGHT...E wind 20 kt. Seas 8 ft. .SUN...E wind 20 kt. Seas 8 ft. .SUN NIGHT...E wind 15 kt. Seas 6 ft. .MON...N wind 25 kt. Seas 8 ft. .TUE...NW wind 20 kt. Seas 8 ft. .WED...Variable wind 10 kt. Seas 5 ft. $$ PKZ177-150315- Adak to Kiska- 748 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...E wind 20 kt. Seas 8 ft. .TONIGHT...E wind 25 kt. Seas 8 ft. .SUN...E wind 20 kt. Seas 7 ft. .SUN NIGHT...NE wind 20 kt. Seas 5 ft. .MON...N wind 25 kt. Seas 7 ft. .TUE...W wind 20 kt. Seas 7 ft. .WED...W wind 15 kt. Seas 5 ft. $$ PKZ178-150315- Kiska to Attu- 748 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TODAY... .TODAY...E wind 20 kt. Seas 8 ft. .TONIGHT...E wind 20 kt. Seas 7 ft. .SUN...NE wind 20 kt. Seas 6 ft. .SUN NIGHT...N wind 20 kt. Seas 6 ft. .MON...NW wind 20 kt. Seas 5 ft. .TUE THROUGH WED...SW wind 20 kt. Seas 5 ft. $$ PKZ179-150315- Pribilof Islands Near Shore Waters- 748 AM AKDT Sat Aug 14 2021 .TODAY...SW wind 20 kt. Seas 5 ft. .TONIGHT...SW wind 20 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON...NE wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 4 ft. $$ PKZ180-150315- Kuskokwim Delta and Etolin Strait- 748 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...W wind 20 kt. Seas 4 ft. .TONIGHT...SW wind 25 kt. Seas 6 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 20 kt. Seas 6 ft. .TUE...NW wind 15 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 3 ft. $$ PKZ181-150315- North and West of Nunivak Island- 748 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 25 kt. Seas 7 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. .SUN...SW wind 20 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt. Seas 8 ft. .MON THROUGH TUE...N wind 15 kt. Seas 5 ft. .WED...SE wind 20 kt. Seas 5 ft. $$ PKZ185-150315- Saint Matthew Island Waters- 748 AM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TODAY...SW wind 25 kt. Seas 7 ft. .TONIGHT...W wind 25 kt. Seas 7 ft. .SUN...SW wind 25 kt. Seas 9 ft. .SUN NIGHT...W wind 25 kt. Seas 8 ft. .MON...NE wind 15 kt. Seas 6 ft. .TUE...SE wind 15 kt. Seas 4 ft. .WED...N wind 20 kt. Seas 6 ft. $$
256 FZAK52 PAFC 142336 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 336 PM AKDT Sat Aug 14 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-151215- 336 PM AKDT Sat Aug 14 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... Semisopochnoi Volcano 79 nm East of Kiska is currently active. A developing 1008 mb low 330 nm south of Kiska merges with a 1002 mb low 350 nm south of Adak this afternoon, deepens to 997 mb and moves to 65 nm south of Seguam Island at 1000 mb Sun afternoon. A front moves into the Aleutian Islands and spread east to the Alaskan Peninsula through Mon afternoon. $$ PKZ150-151215- South of the AK Peninsula Sitkinak to Castle Cape- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 25 kt becoming W 20 kt after midnight. Seas 7 ft. .SUN...W wind 20 kt. Seas 6 ft. .SUN NIGHT...W wind 20 kt. Seas 6 ft. .MON...SW wind 25 kt. Seas 5 ft. .MON NIGHT...S wind 25 kt. Seas 11 ft. .TUE...SW wind 20 kt. Seas 9 ft. .WED THROUGH THU...SW wind 15 kt. Seas 9 ft. $$ PKZ155-151215- South of the AK Peninsula Castle Cape to Cape Sarichef- 336 PM AKDT Sat Aug 14 2021 .TONIGHT...W wind 15 kt. Seas 6 ft. .SUN...W wind 15 kt. Seas 6 ft. .SUN NIGHT...SW wind 15 kt. Seas 5 ft. .MON...SE wind 30 kt. Seas 9 ft. .MON NIGHT...SW wind 25 kt. Seas 9 ft. .TUE...SW wind 20 kt. Seas 9 ft. .WED THROUGH THU...Variable wind 10 kt. Seas 7 ft. $$ PKZ160-151215- Bristol Bay- 336 PM AKDT Sat Aug 14 2021 .TONIGHT...W wind 20 kt. Seas 4 ft. .SUN...W wind 20 kt. Seas 5 ft. .SUN NIGHT...W wind 20 kt. Seas 5 ft. .MON...S wind 15 kt. Seas 4 ft. .MON NIGHT...E wind 20 kt. Seas 3 ft. .TUE...E wind 15 kt. Seas 2 ft. .WED THROUGH THU...SW wind 15 kt. Seas 2 ft. $$ PKZ165-151215- Port Heiden to Cape Sarichef- 336 PM AKDT Sat Aug 14 2021 .TONIGHT...W wind 20 kt. Seas 4 ft. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...SW wind 20 kt. Seas 5 ft. .MON AND MON NIGHT...E wind 25 kt. Seas 5 ft. .TUE...NW wind 20 kt. Seas 4 ft. .WED THROUGH THU...SW wind 15 kt. Seas 3 ft. $$ PKZ170-151215- Cape Sarichef to Nikolski Bering Side- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...SW wind 15 kt. Seas 3 ft. .SUN...SW wind 10 kt becoming SE 15 kt in the afternoon. Seas 3 ft. .SUN NIGHT...SE wind 15 kt increasing to 25 kt. Seas 4 ft. .MON...E wind 30 kt. Seas 7 ft. .MON NIGHT...NE wind 20 kt. Seas 6 ft. .TUE...N wind 20 kt. Seas 5 ft. .WED THROUGH THU...W wind 15 kt. Seas 4 ft. $$ PKZ171-151215- Unalaska Bay- 336 PM AKDT Sat Aug 14 2021 .TONIGHT...Variable wind less than 10 kt. Seas 1 foot. .SUN...Variable wind less than 10 kt becoming SE 10 kt in the afternoon. Seas 2 ft. .SUN NIGHT...SE wind 20 kt. Seas 3 ft. Rain. .MON...E wind 30 kt. Seas 4 ft. .MON NIGHT...Variable wind less than 10 kt. Seas 2 ft. .TUE...NW wind 15 kt. Seas 3 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. .THU...W wind 10 kt. Seas 2 ft. $$ PKZ172-151215- Cape Sarichef to Nikolski Pacific Side- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...Variable wind 10 kt. Seas 6 ft. .SUN...S wind 15 kt. Seas 6 ft. .SUN NIGHT...SE wind 15 kt increasing to 25 kt after midnight. Seas 6 ft. .MON...SE wind 30 kt. Seas 8 ft. .MON NIGHT...S wind 20 kt. Seas 10 ft. .TUE...NW wind 20 kt. Seas 10 ft. .WED...Variable wind 10 kt. Seas 7 ft. .THU...W wind 15 kt. Seas 6 ft. $$ PKZ173-151215- Nikolski to Seguam Island Bering Side- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...SE wind 15 kt. Seas 4 ft. .SUN...SE wind 20 kt. Seas 5 ft. .SUN NIGHT...SE wind 25 kt. Seas 6 ft. .MON...E wind 30 kt. Seas 7 ft. .MON NIGHT...NE wind 25 kt. Seas 8 ft. .TUE...N wind 25 kt. Seas 8 ft. .WED THROUGH THU...W wind 15 kt. Seas 5 ft. $$ PKZ174-151215- Nikolski to Seguam Island Pacific Side- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...SE wind 15 kt. Seas 6 ft. .SUN...SE wind 20 kt. Seas 7 ft. .SUN NIGHT...SE wind 20 kt becoming E 30 kt after midnight. Seas 8 ft. .MON...SE wind 30 kt. Seas 10 ft. .MON NIGHT...S wind 20 kt. Seas 10 ft. .TUE...N wind 20 kt. Seas 9 ft. .WED THROUGH THU...W wind 15 kt. Seas 6 ft. $$ PKZ175-151215- Seguam Island to Adak Bering Side- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...E wind 20 kt. Seas 3 ft. .SUN...E wind 20 kt. Seas 5 ft. .SUN NIGHT...E wind 25 kt. Seas 5 ft. .MON...NE wind 30 kt. Seas 8 ft. .MON NIGHT...N wind 25 kt. Seas 8 ft. .TUE...NW wind 25 kt. Seas 7 ft. .WED THROUGH THU...W wind 15 kt. Seas 4 ft. $$ PKZ176-151215- Seguam Island to Adak Pacific Side- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY NIGHT... .TONIGHT...E wind 25 kt. Seas 8 ft. .SUN...SE wind 20 kt. Seas 7 ft. .SUN NIGHT...E wind 20 kt increasing to 30 kt after midnight. Seas 5 ft building to 9 ft after midnight. Rain. .MON AND MON NIGHT...N wind 25 kt. Seas 8 ft. .TUE...N wind 25 kt. Seas 8 ft. .WED...Variable wind 10 kt. Seas 5 ft. .THU...W wind 15 kt. Seas 6 ft. $$ PKZ177-151215- Adak to Kiska- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY NIGHT... .TONIGHT...E wind 25 kt. Seas 8 ft. .SUN...E wind 20 kt. Seas 7 ft. .SUN NIGHT...NE wind 25 kt. Seas 6 ft. .MON AND MON NIGHT...N wind 25 kt. Seas 8 ft. .TUE...NW wind 20 kt. Seas 6 ft. .WED THROUGH THU...W wind 15 kt. Seas 5 ft. $$ PKZ178-151215- Kiska to Attu- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...E wind 25 kt. Seas 7 ft. .SUN...NE wind 25 kt. Seas 6 ft. .SUN NIGHT...NE wind 20 kt. Seas 6 ft. .MON AND MON NIGHT...NW wind 20 kt. Seas 5 ft. .TUE...W wind 15 kt. Seas 5 ft. .WED THROUGH THU...S wind 20 kt. Seas 5 ft. $$ PKZ179-151215- Pribilof Islands Near Shore Waters- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TONIGHT...SW wind 25 kt. Seas 6 ft. .SUN...SW wind 25 kt. Seas 6 ft. .SUN NIGHT...SW wind 20 kt diminishing to 10 kt after midnight. Seas 6 ft. .MON...E wind 15 kt. Seas 5 ft. .MON NIGHT...NE wind 15 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 4 ft. .THU...NW wind 15 kt. Seas 4 ft. $$ PKZ180-151215- Kuskokwim Delta and Etolin Strait- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 6 ft. Patchy fog. .SUN...SW wind 25 kt. Seas 7 ft. .SUN NIGHT...SW wind 25 kt. Seas 7 ft. .MON...SW wind 20 kt. Seas 7 ft. .MON NIGHT...NE wind 20 kt. Seas 4 ft. .TUE...N wind 15 kt. Seas 4 ft. .WED THROUGH THU...W wind 15 kt. Seas 3 ft. $$ PKZ181-151215- North and West of Nunivak Island- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 7 ft. Patchy fog. .SUN...SW wind 20 kt increasing to 25 kt in the afternoon. Seas 7 ft. .SUN NIGHT...SW wind 25 kt. Seas 8 ft. .MON...W wind 25 kt. Seas 7 ft. .MON NIGHT...NE wind 15 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 5 ft. .WED...SE wind 20 kt. Seas 5 ft. .THU...N wind 20 kt. Seas 5 ft. $$ PKZ185-151215- Saint Matthew Island Waters- 336 PM AKDT Sat Aug 14 2021 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 7 ft. .SUN...SW wind 25 kt. Seas 9 ft. .SUN NIGHT...W wind 25 kt. Seas 8 ft. .MON...NE wind 20 kt. Seas 7 ft. .MON NIGHT...E wind 15 kt. Seas 5 ft. .TUE...SE wind 20 kt. Seas 4 ft. .WED...N wind 20 kt. Seas 6 ft. .THU...NW wind 20 kt. Seas 5 ft. $$
058 FZAK52 PAFC 151204 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 404 AM AKDT Sun Aug 15 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-160045- 404 AM AKDT Sun Aug 15 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... Semisopochnoi Volcano 79 nm East of Kiska is currently active. A 998 mb North Pacific low 270 nm south of Adak tonight will move to 140 nm south of Nikolski Tue morning. Its associated front will move into the Aleutian Islands and spread east to the Alaskan Peninsula through Mon afternoon. $$ PKZ150-160045- South of the AK Peninsula Sitkinak to Castle Cape- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...W wind 20 kt. Seas 6 ft. .TONIGHT...W wind 20 kt. Seas 6 ft. .MON...SW wind 15 kt becoming S 30 kt in the afternoon. Seas 6 ft. Rain. .MON NIGHT...S wind 30 kt. Seas 9 ft. .TUE...SW wind 20 kt. Seas 9 ft. .WED THROUGH THU...SW wind 15 kt. Seas 8 ft. $$ PKZ155-160045- South of the AK Peninsula Castle Cape to Cape Sarichef- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...W wind 15 kt. Seas 6 ft. .TONIGHT...S wind 20 kt. Seas 5 ft. .MON...SE wind 25 kt. Seas 8 ft. Rain. .MON NIGHT...S wind 25 kt. Seas 9 ft. .TUE...S wind 20 kt. Seas 8 ft. .WED...S wind 15 kt. Seas 7 ft. .THU...SW wind 15 kt. Seas 7 ft. $$ PKZ160-160045- Bristol Bay- 404 AM AKDT Sun Aug 15 2021 .TODAY...W wind 20 kt. Seas 5 ft. .TONIGHT...W wind 20 kt. Seas 5 ft. .MON...SW wind 10 kt becoming SE in the afternoon. Seas 3 ft. .MON NIGHT...E wind 15 kt. Seas 3 ft. .TUE...W wind 15 kt. Seas 2 ft. .WED...SW wind 10 kt. Seas 2 ft. .THU...SW wind 15 kt. Seas 3 ft. $$ PKZ165-160045- Port Heiden to Cape Sarichef- 404 AM AKDT Sun Aug 15 2021 .TODAY...SW wind 20 kt. Seas 5 ft. .TONIGHT...SW wind 15 kt. Seas 5 ft. .MON...SE wind 20 kt. Seas 5 ft. .MON NIGHT...E wind 20 kt. Seas 4 ft. .TUE...Variable wind 10 kt. Seas 3 ft. .WED...NE wind 15 kt. Seas 2 ft. .THU...SW wind 20 kt. Seas 4 ft. $$ PKZ170-160045- Cape Sarichef to Nikolski Bering Side- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...SE wind 15 kt. Seas 3 ft. .TONIGHT...SE wind 25 kt. Seas 5 ft. .MON...E wind 25 kt. Seas 6 ft. Rain. .MON NIGHT...E wind 20 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 4 ft. .WED...NW wind 15 kt. Seas 3 ft. .THU...W wind 15 kt. Seas 4 ft. $$ PKZ171-160045- Unalaska Bay- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...Variable wind less than 10 kt becoming SE 15 kt in the afternoon. Seas 2 ft. .TONIGHT...SE wind 20 kt. Seas 3 ft. Rain. .MON...E wind 25 kt. Seas 3 ft. Rain. .MON NIGHT...SE wind 10 kt. Seas 2 ft. .TUE...N wind 10 kt. Seas 3 ft. .WED...W wind 10 kt. Seas 2 ft. .THU...SW wind 10 kt. Seas 3 ft. $$ PKZ172-160045- Cape Sarichef to Nikolski Pacific Side- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...SE wind 20 kt. Seas 6 ft. .TONIGHT...SE wind 20 kt. Seas 6 ft. .MON...E wind 25 kt. Seas 8 ft. Rain. .MON NIGHT...S wind 20 kt. Seas 9 ft. .TUE...NE wind 15 kt. Seas 9 ft. .WED...NW wind 15 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 6 ft. $$ PKZ173-160045- Nikolski to Seguam Island Bering Side- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...SE wind 20 kt. Seas 5 ft. .TONIGHT...E wind 25 kt. Seas 5 ft. .MON...E wind 25 kt. Seas 6 ft. Rain. .MON NIGHT...NE wind 20 kt. Seas 7 ft. .TUE...N wind 20 kt. Seas 7 ft. .WED THROUGH THU...W wind 15 kt. Seas 4 ft. $$ PKZ174-160045- Nikolski to Seguam Island Pacific Side- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...SE wind 20 kt. Seas 7 ft. .TONIGHT...E wind 25 kt. Seas 7 ft. Rain. .MON...SE wind 25 kt. Seas 9 ft. .MON NIGHT...E wind 20 kt. Seas 10 ft. .TUE...N wind 20 kt. Seas 9 ft. .WED THROUGH THU...W wind 15 kt. Seas 6 ft. $$ PKZ175-160045- Seguam Island to Adak Bering Side- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...E wind 20 kt. Seas 5 ft. .TONIGHT...E wind 15 kt increasing to 25 kt after midnight. Seas 6 ft. .MON...NE wind 30 kt. Seas 7 ft. .MON NIGHT...N wind 25 kt. Seas 7 ft. .TUE...N wind 20 kt. Seas 5 ft. .WED THROUGH THU...W wind 15 kt. Seas 4 ft. $$ PKZ176-160045- Seguam Island to Adak Pacific Side- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...SE wind 20 kt. Seas 7 ft. .TONIGHT...E wind 25 kt. Seas 7 ft. Rain. .MON...NE wind 25 kt. Seas 9 ft. .MON NIGHT...N wind 25 kt. Seas 9 ft. .TUE...N wind 20 kt. Seas 7 ft. .WED THROUGH THU...W wind 15 kt. Seas 6 ft. $$ PKZ177-160045- Adak to Kiska- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...E wind 20 kt. Seas 6 ft. .TONIGHT...NE wind 25 kt. Seas 6 ft. .MON...N wind 30 kt. Seas 7 ft. .MON NIGHT...N wind 25 kt. Seas 7 ft. .TUE...NW wind 20 kt. Seas 5 ft. .WED THROUGH THU...W wind 15 kt. Seas 5 ft. $$ PKZ178-160045- Kiska to Attu- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...NE wind 25 kt. Seas 6 ft. .TONIGHT...NE wind 25 kt. Seas 6 ft. .MON...N wind 25 kt. Seas 5 ft. .MON NIGHT...NW wind 15 kt. Seas 4 ft. .TUE THROUGH WED...SW wind 15 kt. Seas 5 ft. .THU...S wind 20 kt. Seas 5 ft. $$ PKZ179-160045- Pribilof Islands Near Shore Waters- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SW wind 25 kt. Seas 6 ft. .TONIGHT...SW wind 20 kt. Seas 6 ft. .MON...SE wind 15 kt. Seas 5 ft. .MON NIGHT...NE wind 15 kt. Seas 5 ft. .TUE...Variable wind 10 kt. Seas 4 ft. .WED...SW wind 15 kt. Seas 4 ft. .THU...NW wind 15 kt. Seas 5 ft. $$ PKZ180-160045- Kuskokwim Delta and Etolin Strait- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 25 kt. Seas 7 ft. .TONIGHT...SW wind 25 kt. Seas 7 ft. .MON...SW wind 20 kt. Seas 6 ft. .MON NIGHT...N wind 15 kt. Seas 4 ft. .TUE...N wind 15 kt. Seas 3 ft. .WED...S wind 15 kt. Seas 3 ft. .THU...W wind 20 kt. Seas 4 ft. $$ PKZ181-160045- North and West of Nunivak Island- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...SW wind 25 kt. Seas 7 ft. .TONIGHT...SW wind 25 kt. Seas 8 ft. .MON...SW wind 25 kt. Seas 7 ft. .MON NIGHT...N wind 20 kt. Seas 5 ft. .TUE...NE wind 15 kt. Seas 5 ft. .WED...SE wind 15 kt. Seas 3 ft. .THU...NW wind 20 kt. Seas 4 ft. $$ PKZ185-160045- Saint Matthew Island Waters- 404 AM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 25 kt. Seas 8 ft. .TONIGHT...SW wind 25 kt. Seas 8 ft. .MON...NW wind 20 kt. Seas 6 ft. .MON NIGHT...E wind 15 kt. Seas 5 ft. .TUE...SE wind 25 kt. Seas 5 ft. .WED...NW wind 25 kt. Seas 7 ft. .THU...W wind 20 kt. Seas 6 ft. $$
637 FZAK52 PAFC 152231 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 231 PM AKDT Sun Aug 15 2021 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ199-161130- 231 PM AKDT Sun Aug 15 2021 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 999 mb low 330 nm south of Adak strengthens to 995 mb 85 nm south of Seguam Island Mon morning. The low shifts to 50 nm east of Chignik and weakens to 1005 mb Tues afternoon. Its front crosses the Aleutian Islands and spreads into Bristol Bay through Tues afternoon. A series of weak lows cross the northern Bering through Tues afternoon. $$ PKZ150-161130- South of the AK Peninsula Sitkinak to Castle Cape- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT... .TONIGHT...W wind 20 kt. Seas 6 ft. .MON...SW wind 20 kt becoming S 30 kt in the afternoon. Seas 8 ft. Rain. .MON NIGHT...S wind 30 kt becoming W 25 kt after midnight. Seas 11 ft. .TUE...W wind 25 kt. Seas 9 ft. .TUE NIGHT...W wind 15 kt. Seas 8 ft. .WED THROUGH FRI...W wind 15 kt. Seas 7 ft. $$ PKZ155-161130- South of the AK Peninsula Castle Cape to Cape Sarichef- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT... .TONIGHT...W wind 15 kt becoming S 20 kt after midnight. Seas 5 ft. .MON...SE wind 30 kt. Seas 9 ft. Rain. .MON NIGHT...SW wind 25 kt. Seas 9 ft. .TUE...SW wind 20 kt. Seas 9 ft. .TUE NIGHT...Variable wind 10 kt. Seas 9 ft. .WED THROUGH THU...SW wind 15 kt. Seas 7 ft. .FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ160-161130- Bristol Bay- 231 PM AKDT Sun Aug 15 2021 .TONIGHT...W wind 20 kt. Seas 4 ft. .MON...SW wind 10 kt becoming SE in the afternoon. Seas 3 ft. .MON NIGHT...E wind 15 kt becoming NE after midnight. Seas 3 ft. .TUE...N wind 10 kt. Seas 2 ft. .TUE NIGHT...W wind 15 kt. Seas 2 ft. .WED...SW wind 10 kt. Seas 2 ft. .THU...SW wind 15 kt. Seas 3 ft. .FRI...NW wind 15 kt. Seas 3 ft. $$ PKZ165-161130- Port Heiden to Cape Sarichef- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY... .TONIGHT...W wind 15 kt becoming S 20 kt after midnight. Seas 5 ft. .MON...SE wind 25 kt. Seas 5 ft. Rain. .MON NIGHT...E wind 15 kt. Seas 4 ft. .TUE AND TUE NIGHT...Variable wind 10 kt. Seas 3 ft. .WED...SW wind 15 kt. Seas 2 ft. .THU...SW wind 20 kt. Seas 4 ft. .FRI...NW wind 15 kt. Seas 4 ft. $$ PKZ170-161130- Cape Sarichef to Nikolski Bering Side- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TONIGHT...SE wind 25 kt. Seas 5 ft. .MON...SE wind 30 kt. Seas 6 ft. Rain. .MON NIGHT...E wind 15 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 5 ft. .TUE NIGHT...Variable wind 10 kt. Seas 3 ft. .WED THROUGH THU...W wind 15 kt. Seas 4 ft. .FRI...N wind 15 kt. Seas 4 ft. $$ PKZ171-161130- Unalaska Bay- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY... .TONIGHT...SE wind 20 kt. Seas 3 ft. Rain. .MON...SE wind 25 kt. Seas 3 ft. Rain. .MON NIGHT...Variable wind less than 10 kt. Seas 2 ft. Rain. .TUE AND TUE NIGHT...N wind 10 kt. Seas 2 ft. .WED...N wind 10 kt. Seas 2 ft. .THU...SW wind 10 kt. Seas 3 ft. .FRI...N wind 10 kt. Seas 3 ft. $$ PKZ172-161130- Cape Sarichef to Nikolski Pacific Side- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT... .TONIGHT...SE wind 25 kt. Seas 7 ft. Rain. .MON...SE wind 25 kt becoming S in the afternoon. Seas 9 ft. .MON NIGHT...S wind 20 kt. Seas 10 ft. .TUE...NW wind 15 kt. Seas 10 ft. .TUE NIGHT...Variable wind 10 kt. Seas 8 ft. .WED...NW wind 15 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 6 ft. .FRI...Variable wind 10 kt. Seas 5 ft. $$ PKZ173-161130- Nikolski to Seguam Island Bering Side- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT... .TONIGHT...SE wind 25 kt. Seas 6 ft. Rain. .MON...E wind 25 kt. Seas 7 ft. Rain. .MON NIGHT...NE wind 20 kt. Seas 8 ft. .TUE...N wind 15 kt. Seas 7 ft. .TUE NIGHT...Variable wind 10 kt. Seas 5 ft. .WED THROUGH THU...W wind 15 kt. Seas 4 ft. .FRI...Variable wind 10 kt. Seas 4 ft. $$ PKZ174-161130- Nikolski to Seguam Island Pacific Side- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT... .TONIGHT...SE wind 20 kt in the evening becoming E 25 kt. Seas 8 ft. Rain. .MON...SE wind 25 kt becoming S in the afternoon. Seas 11 ft. .MON NIGHT...S wind 20 kt in the evening becoming variable 10 kt. Seas 11 ft. .TUE...N wind 15 kt. Seas 9 ft. .TUE NIGHT...Variable wind 10 kt. Seas 6 ft. .WED...N wind 15 kt. Seas 6 ft. .THU...W wind 15 kt. Seas 6 ft. .FRI...NW wind 15 kt. Seas 5 ft. $$ PKZ175-161130- Seguam Island to Adak Bering Side- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT... .TONIGHT...E wind 20 kt. Seas 5 ft. .MON...NE wind 25 kt. Seas 7 ft. .MON NIGHT...N wind 25 kt. Seas 8 ft. .TUE...N wind 15 kt. Seas 6 ft. .TUE NIGHT...Variable wind 10 kt. Seas 3 ft. .WED THROUGH THU...W wind 15 kt. Seas 4 ft. .FRI...SW wind 15 kt. Seas 4 ft. $$ PKZ176-161130- Seguam Island to Adak Pacific Side- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT... .TONIGHT...SE wind 15 kt becoming NE 25 kt after midnight. Seas 7 ft. Rain. .MON...NE wind 25 kt. Seas 10 ft. .MON NIGHT...NW wind 25 kt. Seas 10 ft. .TUE...N wind 20 kt. Seas 7 ft. .TUE NIGHT...Variable wind 10 kt. Seas 6 ft. .WED THROUGH FRI...W wind 15 kt. Seas 6 ft. $$ PKZ177-161130- Adak to Kiska- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT... .TONIGHT...NE wind 25 kt. Seas 6 ft. .MON...N wind 30 kt. Seas 7 ft. .MON NIGHT...N wind 25 kt. Seas 7 ft. .TUE AND TUE NIGHT...W wind 15 kt. Seas 5 ft. .WED THROUGH THU...W wind 15 kt. Seas 5 ft. .FRI...SW wind 20 kt. Seas 5 ft. $$ PKZ178-161130- Kiska to Attu- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...N wind 25 kt. Seas 6 ft. .MON...NW wind 20 kt. Seas 5 ft. .MON NIGHT...NW wind 15 kt. Seas 4 ft. .TUE...W wind 15 kt. Seas 5 ft. .TUE NIGHT...W wind 20 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 5 ft. .THU THROUGH FRI...S wind 20 kt. Seas 6 ft. $$ PKZ179-161130- Pribilof Islands Near Shore Waters- 231 PM AKDT Sun Aug 15 2021 .TONIGHT...SW wind 20 kt becoming S 15 kt after midnight. Seas 6 ft. .MON...E wind 15 kt. Seas 5 ft. .MON NIGHT...NE wind 10 kt. Seas 4 ft. .TUE...Variable wind 10 kt. Seas 5 ft. .TUE NIGHT...SW wind 15 kt. Seas 4 ft. .WED...SW wind 20 kt. Seas 4 ft. .THU...NW wind 15 kt. Seas 5 ft. .FRI...Variable wind 10 kt. Seas 4 ft. $$ PKZ180-161130- Kuskokwim Delta and Etolin Strait- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...SW wind 25 kt. Seas 7 ft. .MON...S wind 20 kt. Seas 6 ft. .MON NIGHT...SE wind 15 kt becoming NE after midnight. Seas 4 ft. .TUE...NW wind 10 kt. Seas 3 ft. .TUE NIGHT...W wind 10 kt. Seas 2 ft. .WED...SW wind 25 kt. Seas 4 ft. .THU...W wind 20 kt. Seas 4 ft. .FRI...NW wind 15 kt. Seas 4 ft. $$ PKZ181-161130- North and West of Nunivak Island- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TONIGHT...SW wind 25 kt. Seas 8 ft. .MON...SW wind 25 kt diminishing to 15 kt in the afternoon. Seas 7 ft. .MON NIGHT...SW wind 15 kt in the evening becoming NW. Seas 4 ft. .TUE...NE wind 15 kt. Seas 4 ft. .TUE NIGHT...E wind 15 kt. Seas 3 ft. .WED...S wind 25 kt. Seas 7 ft. .THU THROUGH FRI...W wind 20 kt. Seas 4 ft. $$ PKZ185-161130- Saint Matthew Island Waters- 231 PM AKDT Sun Aug 15 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...SW wind 25 kt. Seas 8 ft. .MON...E of St Matthew island, SW wind 20 kt. W of St Matthew Island, N wind 15 kt. Seas 6 ft. .MON NIGHT...NE wind 15 kt. Seas 5 ft. .TUE...E wind 20 kt. Seas 4 ft. .TUE NIGHT...S wind 25 kt. Seas 6 ft. .WED...NW wind 25 kt. Seas 8 ft. .THU...W wind 20 kt. Seas 6 ft. .FRI...S wind 20 kt. Seas 5 ft. $$
What forecasters said that day
The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before this small craft advisory went out at Aug 12, 5:33 AM AKDT, 10 hours 13 minutes earlier.
Area forecast discussion, Aug 12, 5:33 AM AKDT, 10 hours 13 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 533 AM AKDT Thu Aug 12 2021 .ANALYSIS AND UPPER LEVELS... A persistent amplified pattern remains in place with an elongated longwave trough and vertically stacked cold low over the Beaufort Sea with the trough axis extending from the Arctic Ocean to the North Pacific. At the base of the trough, a series of upper level waves embedded in the southwest flow aloft is ejecting across the Bering and into the Alaska mainland. The jet stream extends from the western Pacific to the south of the Aleutian Chain into the Gulf of Alaska, with a 100+ kt cyclonically curved jet streak in the left exit region. Meanwhile, a ridge of high pressure aloft extends from the Pacific Northwest to the southeastern Gulf. Based on the CIMSS MIMIC imagery, a steady stream of tropical moisture or atmospheric river of 1-2" of precipitable water extends northeastward to southern Alaska. This Fall-like weather regime has contributed to a very active storm track across the Pacific and into the Gulf with appreciable amount of rainfall over Southcentral this past week. This is also demonstrated on the 12Z Anchorage upper air sounding with a moist profile and total PW value of 0.92," with variable to low-level southeasterly winds and increasing, southwesterly winds aloft. A surface low and associated frontal boundary is moving north of Cook Inlet, bringing steady rain from the western Kenai Peninsula into Anchorage Bowl and the Mat-Su Valleys, and moderate to heavy rain in eastern Prince William Sound. Out west, an upper level wave coupled with a moist boundary layer is providing some rain showers across the Y-K Delta, Bristol Bay, and the Lower Kuskokwim Valley. The latest ASCAT passes shows small craft advisory level winds over the marine areas in the central Gulf. The Nighttime Microphysics (RGB) this morning shows areas of marine stratus from the Bering to the Southwest as well as Southcentral coast, and a mix clouds over the Copper River Basin. && .MODEL DISCUSSION... The latest models are in consolidated agreement with the synoptic scale features and on track for an active and wet pattern in the short term. As the trough axis moves in the Alaska mainland, the bulk of moisture and precipitation associated with the atmospheric river will be concentrated over eastern Prince William Sound, the Copper River Basin, and Southeast Alaska over the next couple of days. The 06Z solutions are also keying on a North Pacific low moving towards the western Aleutians late this weekend, but deviate on the exact track and position. Subsequent model runs will be needed for better consistency as this will be worth monitoring for any potential impacts with regards to rain and wind along the Aleutian Chain. && .AVIATION... PANC... Rain with northerly winds will continue this morning with ceiling and visibility potentially reducing to MVFR at times. Rain will taper off this evening with improved VFR conditions and winds coming out of the south. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)... The overall pattern looks a lot like two days ago with the upper level trough over the eastern Bering Sea and a front pushing large amounts of moisture onshore from Cordova eastward. The jet stream can be see in conjunction with the front running from around 40N into the north Gulf coast between Cordova and Yakutat. Accordingly, this is the area where the heaviest rainfall is occurring this morning and it will edge eastward over the course of the day. The Cook Inlet and Mat-Su corridor is west of the front but the moisture east of the upper level trough is bringing in the rainfall today. This rainfall will be slow to move out as the trough is moving eastward, but not moving very fast. Flow aloft is from the Southwest in this pattern and the rain will also end from southwest to northeast. Kodiak is already out of the precipitation and Homer is soon to follow. As one heads northward, the rain will persist longer with Talkeetna expected to see rain though most of the night Thursday night. There may be some clearing for the southern Kenai Peninsula Friday, but the areas to the north really will not be able to clear out much until the upper level trough starts to move through the area on Friday night. Until then the mountains will continue to see showers though by Friday the lower elevations of the Kenai Peninsula through Mat-Su valleys (including Anchorage) will probably not see too many showers. Ridging moves into the area behind the trough on Saturday and Sunday will be days where there should be a reprieve from the clouds and rain that have been over the area most of the week. && .SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2)... A progressive pattern is on tap. This morning, the jet was south of the Alaska Peninsula and there is a closed low at 500 mb north of the Brooks Range with the trough axis extending over Nunivak Island and Kipnuk. Expect the trough to dig deeper today and Friday...impacting Toksook Bay to Bethel and Bristol Bay. The pattern looks showery with a pool of cold air filtering into the Southwest. Portions of SW AK will dip below or near freezing Friday and Saturday morning. Saturday, a transient ridge will glide across the region and afternoon temperatures will rebound 20-30 degrees. Then another round of shortwaves will drop south of the Bering Strait. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)... The longwave pattern features a broad trough from the Beaufort Sea to the Bering and North Pacific. The jet core is southwest of Attu Island. There is a closed low north of the Brooks Range that is kicking out shortwaves towards the Bering and Western Alaska. There is tropical moisture getting entrained into the northern stream. This forecast period expect the longwave trough to deepen and the jet will stay south of the Aleutian chain. A surface low with a frontal boundary will move into the Central Aleutians Saturday bringing small craft winds. However, its a pretty mild pattern for the Bering. Expect intermittent showers. && .MARINE (Days 3 through 5: Saturday through Monday)... The marine forecast will be relatively quiet except for a few areas experiencing small craft thresholds over the western Gulf and north of Nunivak Island between Saturday and Sunday. A North Pacific low could bring small craft conditions across the Aleutian Chain and Bering Sea between Saturday and Monday, with seas up to 7 to 9 ft accompanying this system. Low clouds and stratus will persist as the ridge of high pressure remains over the Bering through Monday. && .LONG TERM FORECAST (Days 3 through 7: Sunday through Wednesday)... Model solutions now favors light rainfall for the weekend and Monday as the dome of high pressure from the Bering shifts from west to east across Southwest through Southcentral and the Gulf into Monday morning. Tropical moisture from a North Pacific low following behind the ridge axis could bring light to moderate showers over the eastern Aleutians and mainly light rain through AKPEN and Bristol Bay starting Sunday afternoon through Monday afternoon. On Tuesday, an upper level trough drapes below the YK- Delta and Southwest Coast brining light rain across Southwest and Southcentral through Wednesday afternoon. Farther west, an upper low from the North Pacific moves closer to the western Aleutians on Sunday, which could be the next main weather producer for the midweek. Unfortunately, models start losing their handle on this next system at the same time these solutions hints for more rain and stronger winds. Clearly, there's a lot of uncertainty here, so will take another closer look at future models on where this next system will end up. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...NONE. MARINE...NONE. FIRE WEATHER...NONE. && SYNOPSIS AND MODEL DISCUSSION...MF SOUTHCENTRAL ALASKA...EZ SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...PJS MARINE/LONG TERM...CB
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 12, 3:31 AM AKDT | Small Craft Advisory | AFC | 48 hr | |
| Aug 12, 3:38 AM AKDT | Small Craft Advisory | AFC | 4 days |
Nearby
Small Craft Advisories in Alaska, 2021Every small craft advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.