Small Craft Advisory 396, NWS Anchorage, AK

359 
FZAK52 PAFC 182358
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
358 PM AKDT Tue May 18 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.

PKZ199-191245-
358 PM AKDT Tue May 18 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1001 mb low 280 nm south of Dutch Harbor moves to 335 nm south of 
Dutch harbor at 987 mb Thu morning then shifts to 140 nm south of 
Sand Point at 990 mb by Thu afternoon. Its front moves over the 
Eastern Aleutians and Alaska Peninsula through Thu afternoon. A 1001 
mb Kamchatka low extends a front across the Western Bering for Thu 
afternoon.

$$

PKZ150-191245-
South of the AK Peninsula Sitkinak to Castle Cape-
358 PM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY...

.TONIGHT...S wind 20 kt becoming SE 30 kt after midnight. Seas 4
ft building to 8 ft after midnight.
.WED...E wind 35 kt. Seas 12 ft. Rain.
.WED NIGHT...SE wind 25 kt. Seas 10 ft. Rain.
.THU...SE wind 25 kt. Seas 9 ft.
.THU NIGHT...S wind 20 kt. Seas 10 ft.
.FRI THROUGH SAT...NW wind 15 kt. Seas 10 ft.
.SUN...Variable wind 10 kt. Seas 6 ft.

$$

PKZ155-191245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
358 PM AKDT Tue May 18 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...E wind 35 kt. Seas 12 ft. Rain.
.WED...E wind 35 kt diminishing to 25 kt in the afternoon. Seas
11 ft. Rain.
.WED NIGHT...E wind 20 kt. Seas 8 ft. Rain.
.THU...E wind 15 kt. Seas 7 ft.
.THU NIGHT...W wind 20 kt. Seas 9 ft.
.FRI...NW wind 25 kt. Seas 9 ft.
.SAT...SW wind 15 kt. Seas 8 ft.
.SUN...S wind 15 kt. Seas 6 ft.

$$

PKZ160-191245-
Bristol Bay-
358 PM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...SW wind 10 kt becoming E after midnight. Seas 4 ft.
Patchy fog.
.WED...E wind 30 kt. Seas 7 ft. Patchy fog.
.WED NIGHT...E wind 30 kt. Seas 6 ft. Rain.
.THU...E wind 30 kt. Seas 7 ft.
.THU NIGHT...E wind 20 kt. Seas 5 ft.
.FRI...W wind 20 kt. Seas 6 ft.
.SAT...W wind 10 kt. Seas 3 ft.
.SUN...S wind 15 kt. Seas 3 ft.

$$

PKZ165-191245-
Port Heiden to Cape Sarichef-
358 PM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY...

.TONIGHT...E wind 30 kt except E 20 kt from Port Moller E. Seas 4 ft
early building to 8 ft.
.WED...NE wind 35 kt. Seas 10 ft. Rain.
.WED NIGHT...NE wind 30 kt. Seas 9 ft. Rain.
.THU...NE wind 25 kt. Seas 7 ft.
.THU NIGHT...N wind 25 kt. Seas 6 ft.
.FRI...NW wind 25 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 7 ft.
.SUN...SE wind 15 kt. Seas 5 ft.

$$

PKZ170-191245-
Cape Sarichef to Nikolski Bering Side-
358 PM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 9 ft.
.WED...NE wind 35 kt. Seas 12 ft. Rain.
.WED NIGHT...N wind 35 kt. Seas 12 ft. Rain.
.THU...N wind 35 kt. Seas 12 ft.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...W wind 25 kt. Seas 9 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 8 ft.

$$

PKZ171-191245-
Unalaska Bay-
358 PM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...E wind 25 kt. Gusts to 35 kt. Seas 4 ft. Rain.
.WED...NE wind 20 kt. Seas 6 ft. Rain.
.WED NIGHT...N wind 20 kt. Seas 5 ft. Rain.
.THU AND THU NIGHT...NW wind 25 kt. Seas 9 ft.
.FRI...W wind 25 kt. Seas 4 ft.
.SAT...S wind 10 kt. Seas 2 ft.
.SUN...SE wind 15 kt. Seas 2 ft.

$$

PKZ172-191245-
Cape Sarichef to Nikolski Pacific Side-
358 PM AKDT Tue May 18 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...NE wind 35 kt. Seas 12 ft. Rain.
.WED...NE wind 35 kt. Seas 11 ft. Rain.
.WED NIGHT...NE wind 30 kt. Seas 8 ft. Rain.
.THU AND THU NIGHT...NW wind 30 kt. Seas 10 ft.
.FRI...W wind 25 kt. Seas 9 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 9 ft.

$$

PKZ173-191245-
Nikolski to Seguam Island Bering Side-
358 PM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 9 ft.
.WED...N wind 35 kt. Seas 12 ft. Rain.
.WED NIGHT...N wind 35 kt. Seas 13 ft.
.THU...NW wind 35 kt. Seas 13 ft.
.THU NIGHT...NW wind 25 kt. Seas 11 ft.
.FRI...W wind 20 kt. Seas 8 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 9 ft.

$$

PKZ174-191245-
Nikolski to Seguam Island Pacific Side-
358 PM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 11 ft.
.WED...N wind 30 kt increasing to 40 kt in the afternoon. Seas
12 ft. Rain.
.WED NIGHT...N wind 40 kt. Seas 14 ft. Rain.
.THU...NW wind 40 kt. Seas 14 ft.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...W wind 25 kt. Seas 8 ft.
.SAT...SE wind 20 kt. Seas 6 ft.
.SUN...SE wind 20 kt. Seas 12 ft.

$$

PKZ175-191245-
Seguam Island to Adak Bering Side-
358 PM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...N wind 25 kt. Seas 7 ft.
.WED...N wind 30 kt. Seas 10 ft.
.WED NIGHT...N wind 30 kt. Seas 11 ft.
.THU...NW wind 25 kt. Seas 10 ft.
.THU NIGHT...W wind 20 kt. Seas 7 ft.
.FRI...SW wind 20 kt. Seas 7 ft.
.SAT...SE wind 20 kt. Seas 7 ft.
.SUN...S wind 15 kt. Seas 7 ft.

$$

PKZ176-191245-
Seguam Island to Adak Pacific Side-
358 PM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...N wind 25 kt. Seas 9 ft.
.WED...N wind 35 kt. Seas 11 ft.
.WED NIGHT...NW wind 35 kt. Seas 11 ft.
.THU...NW wind 35 kt. Seas 11 ft.
.THU NIGHT...W wind 20 kt. Seas 8 ft.
.FRI...SW wind 15 kt. Seas 6 ft.
.SAT THROUGH SUN...S wind 20 kt. Seas 8 ft.

$$

PKZ177-191245-
Adak to Kiska-
358 PM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 6 ft.
.WED...NW wind 25 kt. Seas 6 ft.
.WED NIGHT...W wind 25 kt diminishing to 15 kt after midnight.
Seas 6 ft.
.THU AND THU NIGHT...W wind 20 kt. Seas 7 ft.
.FRI THROUGH SUN...S wind 20 kt. Seas 8 ft.

$$

PKZ178-191245-
Kiska to Attu-
358 PM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...W wind to 20 kt. Seas 6 ft.
.WED...SW wind 25 kt. Seas 8 ft.
.WED NIGHT...W wind 25 kt. Seas 9 ft.
.THU...W wind 25 kt. Seas 9 ft.
.THU NIGHT...SW wind 15 kt. Seas 7 ft.
.FRI...SE wind 25 kt. Seas 6 ft.
.SAT THROUGH SUN...SW wind 20 kt. Seas 9 ft.

$$

PKZ179-191245-
Pribilof Islands Near Shore Waters-
358 PM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...E wind increasing to 20 kt. Seas 3 ft in the evening
building to 7 ft.
.WED...NE wind 25 kt. Seas 8 ft.
.WED NIGHT...N wind 30 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 9 ft.
.THU NIGHT...NW wind 20 kt. Seas 7 ft.
.FRI...W wind 25 kt. Seas 6 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 7 ft.

$$

PKZ180-191245-
Kuskokwim Delta and Etolin Strait-
358 PM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...Variable wind 10 kt in the evening becoming NE 20 kt. 
Seas 4 ft.
.WED...NE wind 25 kt increasing to 35 kt in the afternoon. Seas
7 ft.
.WED NIGHT...NE wind 35 kt. Seas 8 ft. Rain.
.THU...NE wind 30 kt. Seas 8 ft.
.THU NIGHT...N wind 20 kt. Seas 6 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 4 ft.
.SUN...SE wind 20 kt. Seas 4 ft.

$$

PKZ181-191245-
North and West of Nunivak Island-
358 PM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NE wind 15 kt. Seas 4 ft.
.WED...NE wind 25 kt. Seas 5 ft. Freezing spray in the morning.
.WED NIGHT...N wind 25 kt. Seas 6 ft.
.THU...N wind 25 kt. Seas 6 ft.
.THU NIGHT...N wind 15 kt. Seas 4 ft.
.FRI...NW wind 20 kt. Seas 4 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 5 ft.

$$

PKZ185-191245-
Saint Matthew Island Waters-
358 PM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY NIGHT...

.TONIGHT...SE wind 15 kt. Seas 5 ft.
.WED...E wind 20 kt. Seas 5 ft.
.WED NIGHT...NE wind 25 kt E of Saint Matthew Island...E 20 kt W
of Saint Matthew Island. Seas 5 ft.
.THU...E wind 25 kt. Seas 6 ft.
.THU NIGHT...N wind 20 kt. Seas 7 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 7 ft.

$$

288 
FZAK52 PAFC 191131
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
331 AM AKDT Wed May 19 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.

PKZ199-200100-
331 AM AKDT Wed May 19 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 996 mb low 200 nm south of Dutch Harbor moves to 280 nm south 
of Dutch Harbor at 986 mb Wed night. The low continues to 175 nm
southeast of Chignik at 994 mb Thu night. Another 1005 mb low to 
the west of the Bering Sea extends a front through the Western 
Aleutians and western Bering through Thu evening.

$$

PKZ150-200100-
South of the AK Peninsula Sitkinak to Castle Cape-
331 AM AKDT Wed May 19 2021

...GALE WARNING TODAY...

.TODAY...E wind 35 kt. Seas 12 ft. Rain.
.TONIGHT...E wind 30 kt. Seas 10 ft. Rain.
.THU...E wind 25 kt. Seas 10 ft. Rain.
.THU NIGHT...SE wind 20 kt. Seas 9 ft.
.FRI...W wind 15 kt. Seas 11 ft.
.SAT...W wind 15 kt. Seas 7 ft.
.SUN...SW wind 15 kt. Seas 5 ft.

$$

PKZ155-200100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
331 AM AKDT Wed May 19 2021

...GALE WARNING TODAY...

.TODAY...E wind 35 kt diminishing to 25 kt in the afternoon. Seas
11 ft. Rain.
.TONIGHT...E wind 20 kt. Seas 8 ft. Rain.
.THU...E wind 20 kt. Seas 8 ft. Rain.
.THU NIGHT...W wind 25 kt. Seas 8 ft.
.FRI...NW wind 25 kt. Seas 9 ft.
.SAT...SW wind 20 kt. Seas 6 ft.
.SUN...SE wind 25 kt. Seas 8 ft.

$$

PKZ160-200100-
Bristol Bay-
331 AM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...E wind 30 kt. Seas 6 ft. Patchy fog.
.TONIGHT...E wind 30 kt. Seas 6 ft. Rain.
.THU...E wind 30 kt. Seas 6 ft. Rain.
.THU NIGHT...E wind 25 kt. Seas 4 ft.
.FRI...W wind 20 kt. Seas 6 ft.
.SAT...SW wind 10 kt. Seas 5 ft.
.SUN...SE wind 15 kt. Seas 3 ft.

$$

PKZ165-200100-
Port Heiden to Cape Sarichef-
331 AM AKDT Wed May 19 2021

...GALE WARNING TODAY...

.TODAY...NE wind 35 kt. Seas 9 ft. Rain.
.TONIGHT...NE wind 30 kt. Seas 9 ft. Rain.
.THU...NE wind 25 kt. Seas 7 ft. Rain.
.THU NIGHT...N wind 25 kt. Seas 7 ft.
.FRI...W wind 25 kt. Seas 7 ft.
.SAT...S wind 20 kt. Seas 5 ft.
.SUN...SE wind 25 kt. Seas 6 ft.

$$

PKZ170-200100-
Cape Sarichef to Nikolski Bering Side-
331 AM AKDT Wed May 19 2021

...GALE WARNING THROUGH THURSDAY...

.TODAY...NE wind 35 kt. Seas 10 ft. Rain.
.TONIGHT...N wind 35 kt. Seas 13 ft. Rain.
.THU...N wind 35 kt. Seas 13 ft. Rain.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...W wind 25 kt. Seas 7 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 8 ft.

$$

PKZ171-200100-
Unalaska Bay-
331 AM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THURSDAY...

.TODAY...NE wind 20 kt. Seas 6 ft. Rain.
.TONIGHT...N wind 20 kt. Seas 5 ft. Rain.
.THU...NW wind 25 kt. Seas 9 ft. Rain.
.THU NIGHT...NW wind 30 kt. Seas 10 ft.
.FRI...W wind 20 kt. Seas 3 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 3 ft.

$$

PKZ172-200100-
Cape Sarichef to Nikolski Pacific Side-
331 AM AKDT Wed May 19 2021

...GALE WARNING TODAY AND THURSDAY...

.TODAY...NE wind 35 kt. Seas 11 ft. Rain.
.TONIGHT...NE wind 30 kt. Seas 8 ft. Rain.
.THU...NW wind 35 kt. Seas 8 ft. Rain.
.THU NIGHT...NW wind 35 kt. Seas 10 ft.
.FRI...W wind 30 kt. Seas 8 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 10 ft.

$$

PKZ173-200100-
Nikolski to Seguam Island Bering Side-
331 AM AKDT Wed May 19 2021

...GALE WARNING THROUGH THURSDAY...

.TODAY...N wind 35 kt. Seas 11 ft. Rain.
.TONIGHT...N wind 35 kt. Seas 13 ft.
.THU...NW wind 35 kt. Seas 13 ft.
.THU NIGHT...NW wind 30 kt. Seas 10 ft.
.FRI...SW wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 11 ft.

$$

PKZ174-200100-
Nikolski to Seguam Island Pacific Side-
331 AM AKDT Wed May 19 2021

...GALE WARNING THROUGH THURSDAY...

.TODAY...N wind 30 kt increasing to 40 kt in the afternoon. Seas
12 ft. Rain.
.TONIGHT...N wind 40 kt. Seas 14 ft. Rain.
.THU...NW wind 40 kt. Seas 15 ft.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.SAT THROUGH SUN...S wind 30 kt. Seas 13 ft.

$$

PKZ175-200100-
Seguam Island to Adak Bering Side-
331 AM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...N wind 30 kt. Seas 8 ft.
.TONIGHT...N wind 30 kt. Seas 11 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.THU NIGHT...W wind 20 kt. Seas 8 ft.
.FRI...S wind 20 kt. Seas 6 ft.
.SAT...SE wind 30 kt. Seas 10 ft.
.SUN...S wind 20 kt. Seas 8 ft.

$$

PKZ176-200100-
Seguam Island to Adak Pacific Side-
331 AM AKDT Wed May 19 2021

...GALE WARNING THROUGH THURSDAY...

.TODAY...N wind 35 kt. Seas 10 ft.
.TONIGHT...NW wind 35 kt. Seas 11 ft.
.THU...NW wind 35 kt. Seas 10 ft.
.THU NIGHT...W wind 25 kt. Seas 8 ft.
.FRI...S wind 20 kt. Seas 6 ft.
.SAT...SE wind 30 kt. Seas 12 ft.
.SUN...S wind 25 kt. Seas 12 ft.

$$

PKZ177-200100-
Adak to Kiska-
331 AM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 25 kt. Seas 6 ft.
.TONIGHT...W wind 25 kt. Seas 6 ft.
.THU...W wind 20 kt. Seas 6 ft.
.THU NIGHT...W wind 20 kt. Seas 6 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 9 ft.
.SUN...SW wind 25 kt. Seas 12 ft.

$$

PKZ178-200100-
Kiska to Attu-
331 AM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...SW wind 25 kt. Seas 8 ft.
.TONIGHT...W wind 25 kt. Seas 9 ft.
.THU...W wind 25 kt. Seas 8 ft.
.THU NIGHT...SW wind 15 kt. Seas 7 ft.
.FRI...SE wind 25 kt. Seas 9 ft.
.SAT...SW wind 30 kt. Seas 12 ft.
.SUN...W wind 30 kt. Seas 12 ft.

$$

PKZ179-200100-
Pribilof Islands Near Shore Waters-
331 AM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...NE wind 25 kt. Seas 7 ft.
.TONIGHT...N wind 30 kt. Seas 9 ft.
.THU...N wind 30 kt. Seas 9 ft.
.THU NIGHT...NW wind 20 kt. Seas 7 ft.
.FRI...W wind 25 kt. Seas 6 ft.
.SAT...SE wind 25 kt. Seas 6 ft.
.SUN...SE wind 30 kt. Seas 10 ft.

$$

PKZ180-200100-
Kuskokwim Delta and Etolin Strait-
331 AM AKDT Wed May 19 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE wind 25 kt increasing to 35 kt in the afternoon. Seas
4 ft building to 8 ft in the afternoon.
.TONIGHT...NE wind 35 kt. Seas 8 ft. Rain.
.THU...NE wind 30 kt. Seas 8 ft. Rain.
.THU NIGHT...N wind 25 kt. Seas 6 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.SAT...S wind 15 kt. Seas 5 ft.
.SUN...SE wind 25 kt. Seas 6 ft.

$$

PKZ181-200100-
North and West of Nunivak Island-
331 AM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...NE wind 25 kt. Seas 5 ft. Freezing spray in the morning.
.TONIGHT...N wind 30 kt. Seas 6 ft.
.THU...N wind 25 kt. Seas 6 ft.
.THU NIGHT...N wind 15 kt. Seas 3 ft.
.FRI...NW wind 20 kt. Seas 4 ft.
.SAT...SE wind 20 kt. Seas 4 ft.
.SUN...E wind 25 kt. Seas 6 ft.

$$

PKZ185-200100-
Saint Matthew Island Waters-
331 AM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...E wind 20 kt. Seas 4 ft.
.TONIGHT...NE wind 25 kt E of Saint Matthew Island...E 15 kt W of
Saint Matthew Island. Seas 5 ft.
.THU...NE wind 20 kt. Seas 5 ft.
.THU NIGHT...NW wind 20 kt. Seas 5 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.SAT THROUGH SUN...E wind 25 kt. Seas 7 ft.

$$

311 
FZAK52 PAFC 192356
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
356 PM AKDT Wed May 19 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.

PKZ199-201245-
356 PM AKDT Wed May 19 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 996 mb low 243 nm south of Dutch Harbor moves to 267 nm
southeast of Sand Point by Thu night. Another 1004 mb low southwest
of the Bering Sea will gradually shift eastward bringing a front 
through the Western Aleutians and western Bering Thu evening.

$$

PKZ150-201245-
South of the AK Peninsula Sitkinak to Castle Cape-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SE wind 25 kt. Seas 10 ft. Rain.
.THU...E wind 25 kt. Seas 10 ft. Rain.
.THU NIGHT...S wind 20 kt. Seas 9 ft. Rain.
.FRI...Variable wind 10 kt. Seas 10 ft.
.FRI NIGHT...NW wind 20 kt. Seas 8 ft.
.SAT...W wind 20 kt. Seas 7 ft.
.SUN...SW wind 15 kt. Seas 5 ft.
.MON...SE wind 20 kt. Seas 6 ft.

$$

PKZ155-201245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SE wind 20 kt. Seas 8 ft. Rain.
.THU...NE wind 20 kt. Seas 8 ft. Rain.
.THU NIGHT...NW wind 25 kt. From the Shumagin Islands E, S wind
20 kt in the evening becoming variable 10 kt. Seas 8 ft. Rain.
.FRI...NW wind 25 kt. Seas 8 ft.
.FRI NIGHT...NW wind 20 kt. Seas 8 ft.
.SAT...SW wind 20 kt. Seas 6 ft.
.SUN THROUGH MON...SE wind 25 kt. Seas 9 ft.

$$

PKZ160-201245-
Bristol Bay-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...E wind 30 kt. Seas 6 ft. Rain.
.THU...E wind 25 kt. Seas 6 ft. Rain.
.THU NIGHT...NE wind 25 kt. Seas 4 ft. Rain.
.FRI...S wind 15 kt. Seas 4 ft.
.FRI NIGHT...W wind 20 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 5 ft.
.SUN...SE wind 15 kt. Seas 3 ft.
.MON...E wind 20 kt. Seas 2 ft.

$$

PKZ165-201245-
Port Heiden to Cape Sarichef-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 9 ft. Rain.
.THU...NE wind 25 kt. Seas 7 ft.
.THU NIGHT...N wind 25 kt except N 20 kt from Port Moller E. Seas
8 ft. Rain.
.FRI...NW wind 25 kt. Seas 7 ft.
.FRI NIGHT...W wind 20 kt. Seas 7 ft.
.SAT...S wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 6 ft.

$$

PKZ170-201245-
Cape Sarichef to Nikolski Bering Side-
356 PM AKDT Wed May 19 2021

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...N wind 35 kt. Seas 13 ft. Rain.
.THU...N wind 35 kt. Seas 13 ft. Rain.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 25 kt. Seas 8 ft.
.FRI NIGHT...W wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 8 ft.
.MON...SE wind 25 kt. Seas 7 ft.

$$

PKZ171-201245-
Unalaska Bay-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THURSDAY AND THURSDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 7 ft. Rain.
.THU...NW wind 25 kt. Seas 9 ft. Rain.
.THU NIGHT...NW wind 30 kt. Seas 11 ft. Rain.
.FRI...W wind 20 kt. Seas 3 ft.
.FRI NIGHT...W wind 15 kt. Seas 2 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 3 ft.
.MON...E wind 15 kt. Seas 2 ft.

$$

PKZ172-201245-
Cape Sarichef to Nikolski Pacific Side-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 8 ft. Rain.
.THU...N wind 30 kt. Seas 8 ft.
.THU NIGHT...NW wind 30 kt. Seas 10 ft.
.FRI...NW wind 30 kt. Seas 9 ft.
.FRI NIGHT...W wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 10 ft.
.MON...SE wind 25 kt. Seas 13 ft.

$$

PKZ173-201245-
Nikolski to Seguam Island Bering Side-
356 PM AKDT Wed May 19 2021

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...N wind 35 kt. Seas 13 ft.
.THU...NW wind 35 kt. Seas 13 ft.
.THU NIGHT...NW wind 25 kt. Seas 10 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 11 ft.
.MON...S wind 15 kt. Seas 9 ft.

$$

PKZ174-201245-
Nikolski to Seguam Island Pacific Side-
356 PM AKDT Wed May 19 2021

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...N wind 40 kt. Seas 14 ft. Rain.
.THU...NW wind 40 kt. Seas 15 ft.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...S wind 30 kt. Seas 13 ft.
.MON...SW wind 20 kt. Seas 11 ft.

$$

PKZ175-201245-
Seguam Island to Adak Bering Side-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N wind 30 kt. Seas 10 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.THU NIGHT...W wind 20 kt. Seas 8 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...S wind 20 kt. Seas 5 ft.
.SAT...SE wind 30 kt. Seas 10 ft.
.SUN...S wind 20 kt. Seas 8 ft.
.MON...SW wind 20 kt. Seas 7 ft.

$$

PKZ176-201245-
Seguam Island to Adak Pacific Side-
356 PM AKDT Wed May 19 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt. Seas 11 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.THU NIGHT...W wind 20 kt. Seas 8 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...S wind 20 kt. Seas 5 ft.
.SAT...S wind 30 kt. Seas 12 ft.
.SUN...S wind 25 kt. Seas 12 ft.
.MON...SW wind 20 kt. Seas 10 ft.

$$

PKZ177-201245-
Adak to Kiska-
356 PM AKDT Wed May 19 2021

.TONIGHT...W wind 20 kt. Seas 6 ft.
.THU...W wind 15 kt. Seas 6 ft.
.THU NIGHT...W wind 15 kt. Seas 6 ft.
.FRI...S wind 15 kt. Seas 5 ft.
.FRI NIGHT...SE wind 25 kt. Seas 7 ft.
.SAT THROUGH SUN...SW wind 25 kt. Seas 11 ft.
.MON...W wind 25 kt. Seas 9 ft.

$$

PKZ178-201245-
Kiska to Attu-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...W wind 25 kt. Seas 8 ft.
.THU...W wind 25 kt. Seas 8 ft.
.THU NIGHT...W wind 15 kt. Seas 7 ft.
.FRI...S wind 20 kt. Seas 6 ft.
.FRI NIGHT...S wind 25 kt. Seas 8 ft.
.SAT THROUGH MON...W wind 30 kt. Seas 12 ft.

$$

PKZ179-201245-
Pribilof Islands Near Shore Waters-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...N wind 30 kt. Seas 9 ft.
.THU...N wind 30 kt. Seas 9 ft.
.THU NIGHT...NW wind 20 kt. Seas 7 ft.
.FRI...W wind 20 kt. Seas 6 ft.
.FRI NIGHT...W wind 15 kt. Seas 5 ft.
.SAT...SE wind 25 kt. Seas 6 ft.
.SUN...SE wind 30 kt. Seas 10 ft.
.MON...E wind 20 kt. Seas 7 ft.

$$

PKZ180-201245-
Kuskokwim Delta and Etolin Strait-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 8 ft. Rain.
.THU...NE wind 25 kt. Seas 7 ft. Rain.
.THU NIGHT...N wind 25 kt diminishing to 15 kt after midnight.
Seas 6 ft. Rain.
.FRI AND FRI NIGHT...W wind 20 kt. Seas 6 ft.
.SAT...S wind 15 kt. Seas 4 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 6 ft.

$$

PKZ181-201245-
North and West of Nunivak Island-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N wind 30 kt. Seas 6 ft.
.THU...N wind 20 kt. Seas 6 ft.
.THU NIGHT...N wind 15 kt. Seas 3 ft.
.FRI AND FRI NIGHT...W wind 20 kt. Seas 4 ft.
.SAT...S wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 6 ft.

$$

PKZ185-201245-
Saint Matthew Island Waters-
356 PM AKDT Wed May 19 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...NE wind 25 kt E of Saint Matthew Island...E 15 kt W of
Saint Matthew Island. Seas 4 ft.
.THU...E of Saint Matthew Island, N wind 25 kt diminishing to 15
kt in the afternoon. W of Saint Matthew Island, SE wind 25 kt. Seas 
5 ft.
.THU NIGHT...W wind 20 kt. Seas 5 ft.
.FRI...W wind 20 kt. Seas 6 ft.
.FRI NIGHT...SW wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...E wind 25 kt. Seas 7 ft.
.MON...NE wind 20 kt. Seas 8 ft.

$$

999 
FZAK52 PAFC 201144
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
344 AM AKDT Thu May 20 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.

PKZ199-210100-
344 AM AKDT Thu May 20 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 986 mb low 245 nm southeast of Dutch Harbor moves to 230 nm east
of Chignik at 1001 mb Fri afternoon and then exits to the Gulf. A
998 mb low at 370 nm northwest of Attu Island Fri morning moves 
to 35 nm northwest of Shemya Fri night which will begin to phase
with another 1000 mb low moving north over the North Pacific. 

$$

PKZ150-210100-
South of the AK Peninsula Sitkinak to Castle Cape-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...E wind 25 kt. Seas 10 ft. Rain.
.TONIGHT...S wind 20 kt. Seas 9 ft. Rain.
.FRI...Variable wind 10 kt. Seas 10 ft.
.FRI NIGHT...NW wind 20 kt. Seas 8 ft.
.SAT...W wind 20 kt. Seas 7 ft.
.SUN...S wind 15 kt. Seas 5 ft.
.MON...SE wind 25 kt. Seas 7 ft.

$$

PKZ155-210100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE wind 20 kt. Seas 8 ft. Rain.
.TONIGHT...NW wind 25 kt. From the Shumagin Islands E, S wind 20
kt in the evening becoming variable 10 kt. Seas 8 ft. Rain.
.FRI...NW wind 25 kt except W 20 kt from the Shumagin Islands E.
Seas 8 ft.
.FRI NIGHT...NW wind 20 kt. Seas 8 ft.
.SAT...SW wind 20 kt. Seas 6 ft.
.SUN THROUGH MON...SE wind 25 kt. Seas 10 ft.

$$

PKZ160-210100-
Bristol Bay-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E wind 25 kt. Seas 6 ft. Rain.
.TONIGHT...NE wind 25 kt. Seas 4 ft. Rain.
.FRI...SE wind 15 kt becoming W in the afternoon. Seas 4 ft.
.FRI NIGHT...W wind 20 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 5 ft.
.SUN...E wind 15 kt. Seas 3 ft.
.MON...E wind 20 kt. Seas 3 ft.

$$

PKZ165-210100-
Port Heiden to Cape Sarichef-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE wind 25 kt. Seas 7 ft.
.TONIGHT...N wind 25 kt except N 20 kt from Port Moller E. Seas
8 ft. Rain.
.FRI...W wind 25 kt. Seas 7 ft.
.FRI NIGHT...W wind 20 kt. Seas 7 ft.
.SAT...S wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 6 ft.

$$

PKZ170-210100-
Cape Sarichef to Nikolski Bering Side-
344 AM AKDT Thu May 20 2021

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 13 ft. Rain.
.TONIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 25 kt. Seas 8 ft.
.FRI NIGHT...W wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 9 ft.
.MON...E wind 25 kt. Seas 8 ft.

$$

PKZ171-210100-
Unalaska Bay-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 25 kt. Seas 9 ft. Rain.
.TONIGHT...NW wind 30 kt. Seas 11 ft. Rain.
.FRI...W wind 20 kt. Seas 3 ft.
.FRI NIGHT...W wind 15 kt. Seas 2 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 3 ft.
.MON...E wind 15 kt. Seas 2 ft.

$$

PKZ172-210100-
Cape Sarichef to Nikolski Pacific Side-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...N wind 30 kt. Seas 8 ft.
.TONIGHT...NW wind 30 kt. Seas 10 ft.
.FRI...NW wind 30 kt. Seas 9 ft.
.FRI NIGHT...W wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 10 ft.
.MON...SE wind 20 kt. Seas 10 ft.

$$

PKZ173-210100-
Nikolski to Seguam Island Bering Side-
344 AM AKDT Thu May 20 2021

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt. Seas 13 ft.
.TONIGHT...NW wind 25 kt. Seas 10 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 10 ft.
.MON...SE wind 20 kt. Seas 8 ft.

$$

PKZ174-210100-
Nikolski to Seguam Island Pacific Side-
344 AM AKDT Thu May 20 2021

...GALE WARNING TODAY...

.TODAY...NW wind 40 kt. Seas 15 ft.
.TONIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SE wind 30 kt. Seas 11 ft.
.MON...S wind 20 kt. Seas 9 ft.

$$

PKZ175-210100-
Seguam Island to Adak Bering Side-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 30 kt. Seas 10 ft.
.TONIGHT...W wind 20 kt. Seas 8 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...S wind 20 kt. Seas 5 ft.
.SAT...SE wind 30 kt. Seas 10 ft.
.SUN...SE wind 20 kt. Seas 7 ft.
.MON...NW wind 15 kt. Seas 7 ft.

$$

PKZ176-210100-
Seguam Island to Adak Pacific Side-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 30 kt. Seas 10 ft.
.TONIGHT...W wind 20 kt. Seas 8 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...S wind 20 kt. Seas 5 ft.
.SAT...S wind 30 kt. Seas 12 ft.
.SUN...S wind 20 kt. Seas 10 ft.
.MON...SW wind 20 kt. Seas 10 ft.

$$

PKZ177-210100-
Adak to Kiska-
344 AM AKDT Thu May 20 2021

.TODAY...W wind 15 kt. Seas 6 ft.
.TONIGHT...W wind 15 kt. Seas 6 ft.
.FRI...S wind 15 kt. Seas 5 ft.
.FRI NIGHT...SE wind 25 kt. Seas 7 ft.
.SAT...S wind 25 kt. Seas 11 ft.
.SUN THROUGH MON...W wind 25 kt. Seas 11 ft.

$$

PKZ178-210100-
Kiska to Attu-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 25 kt. Seas 8 ft.
.TONIGHT...W wind 15 kt. Seas 7 ft.
.FRI...S wind 20 kt. Seas 6 ft.
.FRI NIGHT...S wind 25 kt. Seas 8 ft.
.SAT...SW wind 30 kt. Seas 15 ft.
.SUN...W wind 30 kt. Seas 15 ft.
.MON...NW wind 25 kt. Seas 11 ft.

$$

PKZ179-210100-
Pribilof Islands Near Shore Waters-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N wind 30 kt. Seas 9 ft.
.TONIGHT...NW wind 20 kt. Seas 7 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.FRI NIGHT...W wind 15 kt. Seas 5 ft.
.SAT THROUGH MON...E wind 25 kt. Seas 9 ft.

$$

PKZ180-210100-
Kuskokwim Delta and Etolin Strait-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NE wind 25 kt. Seas 7 ft. Rain.
.TONIGHT...N wind 25 kt diminishing to 15 kt after midnight. Seas
6 ft. Rain.
.FRI...NW wind 20 kt. Seas 6 ft.
.FRI NIGHT...W wind 20 kt. Seas 6 ft.
.SAT...S wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 7 ft.

$$

PKZ181-210100-
North and West of Nunivak Island-
344 AM AKDT Thu May 20 2021

.TODAY...N wind 20 kt. Seas 6 ft.
.TONIGHT...N wind 15 kt. Seas 3 ft.
.FRI...NW wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 20 kt. Seas 4 ft.
.SAT...S wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 8 ft.

$$

PKZ185-210100-
Saint Matthew Island Waters-
344 AM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...E of Saint Matthew Island, N wind 25 kt diminishing to
15 kt in the afternoon. W of Saint Matthew Island, SE wind 25 kt.
Seas 5 ft.
.TONIGHT...W wind 20 kt. Seas 5 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.FRI NIGHT...SW wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...NE wind 30 kt. Seas 11 ft.
.MON...NE wind 25 kt. Seas 9 ft.

$$

478 
FZAK52 PAFC 202359
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
359 PM AKDT Thu May 20 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.

PKZ199-211245-
359 PM AKDT Thu May 20 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 992 mb low 75 nm southeast of Chignik moves into the 
southwestern Gulf Fri afternoon. A 988 low 100 nm west of Attu
Island Fri evening moves to 125 nm west of Adak at 986 mb Sat 
afternoon.

$$

PKZ150-211245-
South of the AK Peninsula Sitkinak to Castle Cape-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...S wind 20 kt. Seas 9 ft. Rain.
.FRI...Variable wind 10 kt. Seas 9 ft.
.FRI NIGHT...NW wind 20 kt. Seas 8 ft.
.SAT...NW wind 20 kt. Seas 7 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 5 ft.
.SUN...S wind 15 kt. Seas 4 ft.
.MON...SE wind 25 kt. Seas 7 ft.
.TUE...SE wind 20 kt. Seas 9 ft.

$$

PKZ155-211245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...NW wind 25 kt. From the Shumagin Islands E, S wind 20
kt in the evening becoming variable 10 kt. Seas 8 ft. Rain.
.FRI...NW wind 25 kt except W 20 kt from the Shumagin Islands E.
Seas 8 ft.
.FRI NIGHT...NW wind 20 kt. Seas 8 ft.
.SAT...W wind 15 kt. Seas 7 ft.
.SAT NIGHT...S wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...SE wind 25 kt. Seas 10 ft.
.TUE...S wind 15 kt. Seas 11 ft.

$$

PKZ160-211245-
Bristol Bay-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NE wind 25 kt. Seas 4 ft. Rain.
.FRI...SE wind 15 kt becoming W in the afternoon. Seas 2 ft.
.FRI NIGHT...W wind 20 kt. Seas 4 ft.
.SAT...W wind 15 kt. Seas 4 ft.
.SAT NIGHT...W wind 10 kt. Seas 2 ft.
.SUN...E wind 15 kt. Seas 3 ft.
.MON THROUGH TUE...E wind 20 kt. Seas 4 ft.

$$

PKZ165-211245-
Port Heiden to Cape Sarichef-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...N wind 25 kt except N 20 kt from Port Moller E. Seas
8 ft. Rain.
.FRI...W wind 25 kt. Seas 7 ft.
.FRI NIGHT...NW wind 20 kt. Seas 6 ft.
.SAT...SW wind 15 kt. Seas 4 ft.
.SAT NIGHT...E wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 6 ft.
.TUE...SE wind 20 kt. Seas 6 ft.

$$

PKZ170-211245-
Cape Sarichef to Nikolski Bering Side-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 25 kt. Seas 8 ft.
.FRI NIGHT...W wind 20 kt in the evening becoming variable 10 kt.
Seas 6 ft.
.SAT...SE wind 25 kt. Seas 5 ft.
.SAT NIGHT...SE wind 30 kt. Seas 8 ft.
.SUN...SE wind 35 kt. Seas 10 ft.
.MON...E wind 25 kt. Seas 8 ft.
.TUE...S wind 15 kt. Seas 6 ft.

$$

PKZ171-211245-
Unalaska Bay-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 30 kt. Seas 10 ft. Rain.
.FRI...W wind 20 kt. Seas 3 ft.
.FRI NIGHT...W wind 15 kt becoming SW after midnight. Seas 2 ft.
.SAT...SE wind 20 kt. Seas 3 ft.
.SAT NIGHT...SE wind 25 kt. Seas 4 ft.
.SUN...SE wind 25 kt. Seas 4 ft.
.MON...E wind 15 kt. Seas 2 ft.
.TUE...S wind 10 kt. Seas 2 ft.

$$

PKZ172-211245-
Cape Sarichef to Nikolski Pacific Side-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...NW wind 30 kt. Seas 9 ft.
.FRI...NW wind 30 kt. Seas 9 ft.
.FRI NIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
Seas 6 ft.
.SAT...S wind 25 kt. Seas 4 ft.
.SAT NIGHT...SE wind 30 kt. Seas 11 ft.
.SUN...SE wind 30 kt. Seas 14 ft.
.MON...SE wind 20 kt. Seas 10 ft.
.TUE...S wind 15 kt. Seas 9 ft.

$$

PKZ173-211245-
Nikolski to Seguam Island Bering Side-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 25 kt. Seas 10 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 15 kt. Seas 4 ft.
.SAT...SE wind 30 kt. Seas 8 ft.
.SAT NIGHT...SE wind 35 kt. Seas 14 ft.
.SUN...SE wind 30 kt. Seas 13 ft.
.MON...SE wind 20 kt. Seas 8 ft.
.TUE...W wind 15 kt. Seas 5 ft.

$$

PKZ174-211245-
Nikolski to Seguam Island Pacific Side-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 15 kt. Seas 4 ft.
.SAT...SE wind 30 kt. Seas 9 ft.
.SAT NIGHT...SE wind 35 kt. Seas 16 ft.
.SUN...SE wind 25 kt. Seas 14 ft.
.MON...S wind 20 kt. Seas 9 ft.
.TUE...SW wind 20 kt. Seas 7 ft.

$$

PKZ175-211245-
Seguam Island to Adak Bering Side-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 20 kt. Seas 8 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...SE wind 20 kt. Seas 5 ft.
.SAT...SE wind 35 kt. Seas 9 ft.
.SAT NIGHT...SE wind 35 kt. Seas 13 ft.
.SUN...SE wind 20 kt. Seas 12 ft.
.MON THROUGH TUE...W wind 15 kt. Seas 6 ft.

$$

PKZ176-211245-
Seguam Island to Adak Pacific Side-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 20 kt. Seas 8 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...SE wind 20 kt. Seas 4 ft.
.SAT AND SAT NIGHT...S wind 35 kt. Seas 14 ft.
.SUN...S wind 20 kt. Seas 14 ft.
.MON THROUGH TUE...W wind 20 kt. Seas 9 ft.

$$

PKZ177-211245-
Adak to Kiska-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 6 ft.
.FRI...S wind 15 kt. Seas 5 ft.
.FRI NIGHT...SE wind 25 kt. Seas 6 ft.
.SAT...SE wind 30 kt. Seas 10 ft.
.SAT NIGHT...W wind 25 kt. Seas 11 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.MON...W wind 25 kt. Seas 10 ft.
.TUE...W wind 15 kt. Seas 7 ft.

$$

PKZ178-211245-
Kiska to Attu-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 6 ft.
.FRI...S wind 20 kt. Seas 6 ft.
.FRI NIGHT...S wind 25 kt. Seas 7 ft. Rain.
.SAT AND SAT NIGHT...NW wind 30 kt. Seas 12 ft.
.SUN...NW wind 30 kt. Seas 12 ft.
.MON...NW wind 25 kt. Seas 11 ft.
.TUE...NW wind 20 kt. Seas 7 ft.

$$

PKZ179-211245-
Pribilof Islands Near Shore Waters-
359 PM AKDT Thu May 20 2021

.TONIGHT...NW wind 20 kt. Seas 7 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.FRI NIGHT...W wind 15 kt. Seas 5 ft.
.SAT...SE wind 20 kt. Seas 5 ft.
.SAT NIGHT...SE wind 30 kt. Seas 8 ft.
.SUN...E wind 30 kt. Seas 10 ft.
.MON...E wind 25 kt. Seas 10 ft.
.TUE...NE wind 15 kt. Seas 6 ft.

$$

PKZ180-211245-
Kuskokwim Delta and Etolin Strait-
359 PM AKDT Thu May 20 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N wind 25 kt diminishing to 15 kt after midnight. Seas
5 ft. Rain.
.FRI...NW wind 20 kt. Seas 5 ft.
.FRI NIGHT...W wind 20 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 4 ft.
.SAT NIGHT...E wind 15 kt. Seas 3 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 7 ft.
.TUE...E wind 20 kt. Seas 5 ft.

$$

PKZ181-211245-
North and West of Nunivak Island-
359 PM AKDT Thu May 20 2021

.TONIGHT...N wind 15 kt. Seas 3 ft.
.FRI...NW wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 20 kt. Seas 5 ft.
.SAT...SW wind 15 kt. Seas 4 ft.
.SAT NIGHT...E wind 20 kt. Seas 3 ft.
.SUN THROUGH MON...E wind 25 kt. Seas 8 ft.
.TUE...NE wind 20 kt. Seas 6 ft.

$$

PKZ185-211245-
Saint Matthew Island Waters-
359 PM AKDT Thu May 20 2021

.TONIGHT...W wind 20 kt. Seas 6 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.FRI NIGHT...W wind 20 kt. Seas 5 ft.
.SAT...SE wind 20 kt. Seas 5 ft.
.SAT NIGHT...E wind 25 kt. Seas 7 ft.
.SUN...E wind 30 kt. Seas 11 ft.
.MON...NE wind 25 kt. Seas 9 ft.
.TUE...NE wind 20 kt. Seas 7 ft.

$$

016 
FZAK52 PAFC 211124
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
324 AM AKDT Fri May 21 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.

PKZ199-220000-
324 AM AKDT Fri May 21 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 997 mb low 100 nm southeast of Sand Point moves into the 
western Gulf Fri afternoon. A front over the western Aleutians Fri
afternoon moves over the central Aleutians Sat morning.

$$

PKZ150-220000-
South of the AK Peninsula Sitkinak to Castle Cape-
324 AM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...Variable wind 10 kt. Seas 9 ft.
.TONIGHT...NW wind 20 kt. Seas 8 ft.
.SAT...NW wind 15 kt. Seas 6 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 5 ft.
.SUN...S wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...SE wind 20 kt. Seas 10 ft.

$$

PKZ155-220000-
South of the AK Peninsula Castle Cape to Cape Sarichef-
324 AM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 30 kt, diminishing to 20 kt in the afternoon. From
the Shumagin Islands E, NW wind 20 kt. Seas 9 ft.
.TONIGHT...NW wind 15 kt. Seas 7 ft.
.SAT...Variable wind 10 kt. Seas 5 ft.
.SAT NIGHT...SE wind 25 kt. Seas 5 ft.
.SUN...SE wind 30 kt. Seas 10 ft.
.MON...SE wind 25 kt. Seas 10 ft.
.TUE...SE wind 20 kt. Seas 10 ft.

$$

PKZ160-220000-
Bristol Bay-
324 AM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...Variable wind 10 kt becoming W 20 kt in the afternoon. Seas
3 ft.
.TONIGHT...W wind 25 kt. Seas 5 ft.
.SAT...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
4 ft. Patchy fog.
.SAT NIGHT...NE wind 10 kt. Seas 2 ft.
.SUN...E wind 20 kt. Seas 2 ft.
.MON...E wind 25 kt. Seas 5 ft.
.TUE...E wind 20 kt. Seas 5 ft.

$$

PKZ165-220000-
Port Heiden to Cape Sarichef-
324 AM AKDT Fri May 21 2021

.TODAY...NW wind 20 kt. Seas 6 ft.
.TONIGHT...NW wind 15 kt. Seas 5 ft.
.SAT...Variable wind 10 kt becoming E 15 kt in the afternoon. Seas 3
ft.
.SAT NIGHT...E wind 25 kt. Seas 4 ft.
.SUN THROUGH MON...SE wind 30 kt. Seas 6 ft.
.TUE...SE wind 20 kt. Seas 5 ft.

$$

PKZ170-220000-
Cape Sarichef to Nikolski Bering Side-
324 AM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...NW wind 20 kt becoming variable 10 kt in the afternoon. 
Seas 7 ft.
.TONIGHT...Variable wind 10 kt becoming S 15 kt. Seas 4 ft.
.SAT...SE wind 25 kt. Seas 5 ft.
.SAT NIGHT...SE wind 35 kt. Seas 9 ft.
.SUN...SE wind 35 kt. Seas 10 ft.
.MON...SE wind 25 kt. Seas 7 ft.
.TUE...SE wind 20 kt. Seas 5 ft.

$$

PKZ171-220000-
Unalaska Bay-
324 AM AKDT Fri May 21 2021

.TODAY...NW wind 20 kt diminishing to 10 kt in the afternoon. Seas 5
ft.
.TONIGHT...Variable wind less than 10 kt. Seas 3 ft.
.SAT...SE wind 20 kt. Seas 2 ft.
.SAT NIGHT...SE wind 30 kt. Seas 3 ft.
.SUN...SE wind 30 kt. Seas 4 ft.
.MON...SE wind 20 kt. Seas 2 ft.
.TUE...SE wind 15 kt. Seas 2 ft.

$$

PKZ172-220000-
Cape Sarichef to Nikolski Pacific Side-
324 AM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY TODAY AND SATURDAY...

.TODAY...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas 8
ft.
.TONIGHT...Variable wind 10 kt becoming W 15 kt after midnight. Seas
5 ft.
.SAT...SE wind 15 kt increasing to 25 kt in the afternoon. Seas 5 
ft.
.SAT NIGHT...SE wind 35 kt. Seas 13 ft.
.SUN...SE wind 30 kt. Seas 13 ft.
.MON...SE wind 25 kt. Seas 12 ft.
.TUE...S wind 20 kt. Seas 10 ft.

$$

PKZ173-220000-
Nikolski to Seguam Island Bering Side-
324 AM AKDT Fri May 21 2021

...GALE WARNING SATURDAY...

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt becoming S 20 kt after midnight.
Seas 4 ft.
.SAT...SE wind 30 kt increasing to 40 kt in the afternoon. Seas 6
ft building to 11 ft in the afternoon. Rain.
.SAT NIGHT...SE wind 40 kt. Seas 15 ft.
.SUN...SE wind 35 kt. Seas 12 ft.
.MON...SE wind 30 kt. Seas 10 ft.
.TUE...S wind 20 kt. Seas 7 ft.

$$

PKZ174-220000-
Nikolski to Seguam Island Pacific Side-
324 AM AKDT Fri May 21 2021

...GALE WARNING SATURDAY...

.TODAY...NW wind 20 kt in the morning becoming variable 10 kt. Seas
6 ft.
.TONIGHT...Variable wind 10 kt becoming S 20 kt after midnight. Seas
4 ft.
.SAT...SE wind 30 kt increasing to 40 kt in the afternoon. Seas 7
ft building to 12 ft in the afternoon. Rain.
.SAT NIGHT...SE wind 40 kt. Seas 16 ft.
.SUN...S wind 30 kt. Seas 15 ft.
.MON...S wind 25 kt. Seas 14 ft.
.TUE...S wind 20 kt. Seas 9 ft.

$$

PKZ175-220000-
Seguam Island to Adak Bering Side-
324 AM AKDT Fri May 21 2021

...GALE WARNING SATURDAY...

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...SE wind 15 kt increasing to 25 kt after midnight. Seas 5 
ft.
.SAT...SE wind 40 kt. Seas 12 ft. Rain.
.SAT NIGHT...SE wind 40 kt. Seas 13 ft.
.SUN...SE wind 30 kt. Seas 9 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 7 ft.

$$

PKZ176-220000-
Seguam Island to Adak Pacific Side-
324 AM AKDT Fri May 21 2021

...GALE WARNING SATURDAY...

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...S wind 20 kt becoming SE 30 kt after midnight. Seas 6
ft.
.SAT...SE wind 40 kt. Seas 15 ft. Rain.
.SAT NIGHT...S wind 35 kt. Seas 15 ft.
.SUN...S wind 30 kt. Seas 15 ft.
.MON...S wind 25 kt. Seas 12 ft.
.TUE...SW wind 25 kt. Seas 7 ft.

$$

PKZ177-220000-
Adak to Kiska-
324 AM AKDT Fri May 21 2021

...GALE WARNING SATURDAY...

.TODAY...Variable wind 10 kt becoming SE 20 kt in the afternoon.
Seas 5 ft.
.TONIGHT...SE wind 20 kt increasing to 30 kt after midnight. Seas
8 ft.
.SAT...SE wind 35 kt. Seas 11 ft. Rain.
.SAT NIGHT...SW wind 25 kt. Seas 13 ft.
.SUN...N wind 20 kt. Seas 14 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 8 ft.

$$

PKZ178-220000-
Kiska to Attu-
324 AM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...S wind 20 kt. Seas 6 ft. Rain.
.TONIGHT...S wind 25 kt. Seas 7 ft. Rain.
.SAT...W wind 30 kt. Seas 11 ft. Rain.
.SAT NIGHT...NW wind 30 kt. Seas 14 ft.
.SUN...N wind 30 kt. Seas 13 ft.
.MON THROUGH TUE...W wind 20 kt. Seas 9 ft.

$$

PKZ179-220000-
Pribilof Islands Near Shore Waters-
324 AM AKDT Fri May 21 2021

.TODAY...W wind 15 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...SE wind 20 kt. Seas 5 ft.
.SAT NIGHT...SE wind 30 kt. Seas 10 ft.
.SUN...E wind 35 kt. Seas 12 ft.
.MON THROUGH TUE...E wind 25 kt. Seas 8 ft.

$$

PKZ180-220000-
Kuskokwim Delta and Etolin Strait-
324 AM AKDT Fri May 21 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...W wind 20 kt diminishing to 10 kt after midnight. Seas 4 
ft.
.SAT...SW wind 10 kt. Seas 3 ft. Patchy fog.
.SAT NIGHT...E wind 20 kt. Seas 3 ft.
.SUN...E wind 25 kt. Seas 5 ft.
.MON...E wind 20 kt. Seas 7 ft.
.TUE...E wind 25 kt. Seas 6 ft.

$$

PKZ181-220000-
North and West of Nunivak Island-
324 AM AKDT Fri May 21 2021

.TODAY...W wind 20 kt. Seas 4 ft.
.TONIGHT...W wind 20 kt. Seas 4 ft.
.SAT...SE wind 15 kt. Seas 3 ft.
.SAT NIGHT...E wind 20 kt. Seas 4 ft.
.SUN...E wind 25 kt. Seas 6 ft.
.MON...E wind 20 kt. Seas 6 ft.
.TUE...E wind 25 kt. Seas 5 ft.

$$

PKZ185-220000-
Saint Matthew Island Waters-
324 AM AKDT Fri May 21 2021

.TODAY...W wind 20 kt. Seas 5 ft.
.TONIGHT...SW wind 15 kt. Seas 4 ft.
.SAT...SE wind 20 kt. Seas 5 ft.
.SAT NIGHT...E wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...NE wind 30 kt. Seas 13 ft.
.TUE...NE wind 25 kt. Seas 8 ft.

$$

411 
FZAK52 PAFC 212348
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 PM AKDT Fri May 21 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.

PKZ199-221315-
348 PM AKDT Fri May 21 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 999 mb low 350 nm Northwest of Attu merges with a 999 mb low 
450 nm South of Kiska to form a 984 mb 40 nm North of Amchitka Sat
night. The low shifts to 80 nm Southwest of Atka at 985 mb for 
Sun afternoon. Its front wraps over the Bering and Eastern 
Aleutians by Sun afternoon.

$$

PKZ150-221315-
South of the AK Peninsula Sitkinak to Castle Cape-
348 PM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 20 kt. Seas 8 ft.
.SAT...NW wind 15 kt. Seas 6 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 5 ft.
.SUN...S wind 15 kt. Seas 5 ft.
.SUN NIGHT...S wind 20 kt. Seas 4 ft.
.MON THROUGH WED...SE wind 20 kt. Seas 10 ft.

$$

PKZ155-221315-
South of the AK Peninsula Castle Cape to Cape Sarichef-
348 PM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas 7 ft.
.SAT...SE wind 15 kt in the afternoon. Variable wind 10 kt in the
morning. From the Shumagin Islands E, variable 10 kt. Seas 5 ft.
.SAT NIGHT...SE wind 25 kt. From the Shumagin Islands E, variable
wind 10 kt becoming S 15 kt after midnight. Seas 5 ft.
.SUN...SE wind 30 kt. Seas 10 ft.
.SUN NIGHT...SE wind 25 kt. Seas 11 ft.
.MON...SE wind 25 kt. Seas 10 ft.
.TUE THROUGH WED...S wind 20 kt. Seas 10 ft.

$$

PKZ160-221315-
Bristol Bay-
348 PM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 25 kt. Seas 7 ft.
.SAT...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
4 ft. Patchy fog.
.SAT NIGHT...W wind 10 kt becoming E after midnight. Seas 3 ft.
.SUN...E wind 15 kt. Seas 4 ft.
.SUN NIGHT...E wind 20 kt. Seas 5 ft.
.MON...E wind 25 kt. Seas 6 ft.
.TUE...E wind 20 kt. Seas 5 ft.
.WED...SE wind 25 kt. Seas 7 ft.

$$

PKZ165-221315-
Port Heiden to Cape Sarichef-
348 PM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas 5 ft.
.SAT...E wind 15 kt. Seas 4 ft.
.SAT NIGHT...SE wind 25 kt except E 20 kt from Port Moller E. Seas
7 ft.
.SUN AND SUN NIGHT...SE wind 30 kt. Seas 8 ft.
.MON...SE wind 30 kt. Seas 8 ft.
.TUE THROUGH WED...SE wind 20 kt. Seas 5 ft.

$$

PKZ170-221315-
Cape Sarichef to Nikolski Bering Side-
348 PM AKDT Fri May 21 2021

...GALE WARNING SATURDAY NIGHT...

.TONIGHT...S wind 15 kt. Seas 5 ft.
.SAT...SE wind 25 kt. Seas 7 ft.
.SAT NIGHT...SE wind 35 kt. Seas 10 ft.
.SUN...SE wind 35 kt. Seas 11 ft.
.SUN NIGHT...SE wind 30 kt. Seas 9 ft.
.MON...SE wind 25 kt. Seas 7 ft.
.TUE THROUGH WED...S wind 20 kt. Seas 5 ft.

$$

PKZ171-221315-
Unalaska Bay-
348 PM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...Variable wind less than 10 kt becoming SE 10 kt after
midnight. Seas 3 ft.
.SAT...SE wind 20 kt. Seas 3 ft.
.SAT NIGHT...SE wind 30 kt. Seas 3 ft building to 5 ft after
midnight. Rain.
.SUN...SE wind 30 kt. Seas 5 ft.
.SUN NIGHT...SE wind 20 kt. Seas 3 ft.
.MON...SE wind 20 kt. Seas 3 ft.
.TUE THROUGH WED...S wind 15 kt. Seas 2 ft.

$$

PKZ172-221315-
Cape Sarichef to Nikolski Pacific Side-
348 PM AKDT Fri May 21 2021

...GALE WARNING SATURDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 5 ft.
.SAT...SE wind 25 kt. Seas 5 ft.
.SAT NIGHT...SE wind 35 kt. Seas 8 ft building to 13 ft after
midnight. Rain.
.SUN...SE wind 35 kt. Seas 14 ft.
.SUN NIGHT...SE wind 25 kt. Seas 12 ft.
.MON...SE wind 25 kt. Seas 12 ft.
.TUE...S wind 20 kt. Seas 10 ft.
.WED...S wind 25 kt. Seas 8 ft.

$$

PKZ173-221315-
Nikolski to Seguam Island Bering Side-
348 PM AKDT Fri May 21 2021

...GALE WARNING SATURDAY AND SATURDAY NIGHT...

.TONIGHT...Variable wind 10 kt becoming S 20 kt after midnight.
Seas 4 ft.
.SAT...SE wind 30 kt increasing to 40 kt in the afternoon. Seas 6
ft building to 11 ft in the afternoon.
.SAT NIGHT...SE wind 40 kt. Seas 15 ft. Rain.
.SUN...SE wind 30 kt. Seas 11 ft.
.SUN NIGHT...SE wind 35 kt. Seas 12 ft.
.MON...SE wind 30 kt. Seas 10 ft.
.TUE THROUGH WED...S wind 20 kt. Seas 6 ft.

$$

PKZ174-221315-
Nikolski to Seguam Island Pacific Side-
348 PM AKDT Fri May 21 2021

...GALE WARNING SATURDAY AND SATURDAY NIGHT...

.TONIGHT...S wind 20 kt. Seas 5 ft.
.SAT...SE wind 30 kt increasing to 40 kt in the afternoon. Seas 7
ft building to 11 ft in the afternoon.
.SAT NIGHT...SE wind 40 kt. Seas 15 ft. Rain.
.SUN AND SUN NIGHT...S wind 30 kt. Seas 14 ft.
.MON...S wind 25 kt. Seas 14 ft.
.TUE...S wind 20 kt. Seas 9 ft.
.WED...SW wind 25 kt. Seas 8 ft.

$$

PKZ175-221315-
Seguam Island to Adak Bering Side-
348 PM AKDT Fri May 21 2021

...GALE WARNING SATURDAY AND SATURDAY NIGHT...

.TONIGHT...SE wind 25 kt. Seas 7 ft.
.SAT...SE wind 40 kt. Seas 12 ft. Rain.
.SAT NIGHT...SE wind 40 kt becoming S 25 kt after midnight. Seas
13 ft.
.SUN...SE wind 25 kt. Seas 8 ft.
.SUN NIGHT...SE wind 30 kt. Seas 10 ft.
.MON THROUGH WED...SW wind 20 kt. Seas 6 ft.

$$

PKZ176-221315-
Seguam Island to Adak Pacific Side-
348 PM AKDT Fri May 21 2021

...GALE WARNING SATURDAY AND SATURDAY NIGHT...

.TONIGHT...S wind 20 kt becoming SE 30 kt after midnight. Seas 6
ft building to 10 ft after midnight.
.SAT...SE wind 40 kt. Seas 14 ft. Rain.
.SAT NIGHT...S wind 35 kt diminishing to 25 kt after midnight.
Seas 15 ft.
.SUN...S wind 30 kt. Seas 14 ft.
.SUN NIGHT...SW wind 25 kt. Seas 15 ft.
.MON...S wind 25 kt. Seas 12 ft.
.TUE THROUGH WED...SW wind 25 kt. Seas 7 ft.

$$

PKZ177-221315-
Adak to Kiska-
348 PM AKDT Fri May 21 2021

...GALE WARNING SATURDAY...

.TONIGHT...SE wind 20 kt increasing to 30 kt after midnight. Seas
8 ft.
.SAT...SE wind 35 kt. Seas 11 ft. Rain.
.SAT NIGHT...SW wind 25 kt. Seas 9 ft Bering side... 15 ft Pacific
side.
.SUN...N wind 25 kt. Seas 14 ft.
.SUN NIGHT...NW wind 20 kt. Seas 11 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 8 ft.
.WED...SW wind 25 kt. Seas 6 ft.

$$

PKZ178-221315-
Kiska to Attu-
348 PM AKDT Fri May 21 2021

...GALE WARNING SATURDAY NIGHT...

.TONIGHT...S wind 25 kt. Seas 7 ft. Rain.
.SAT...W wind 30 kt. Seas 12 ft. Rain.
.SAT NIGHT...NW wind 35 kt. Seas 14 ft. Rain.
.SUN...NW wind 30 kt. Seas 14 ft.
.SUN NIGHT...N wind 25 kt. Seas 11 ft.
.MON THROUGH WED...W wind 20 kt. Seas 8 ft.

$$

PKZ179-221315-
Pribilof Islands Near Shore Waters-
348 PM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...SE wind 20 kt. Seas 5 ft.
.SAT NIGHT...SE wind 30 kt. Seas 10 ft.
.SUN AND SUN NIGHT...E wind 30 kt. Seas 13 ft.
.MON THROUGH TUE...E wind 25 kt. Seas 8 ft.
.WED...SE wind 20 kt. Seas 6 ft.

$$

PKZ180-221315-
Kuskokwim Delta and Etolin Strait-
348 PM AKDT Fri May 21 2021

.TONIGHT...W wind 20 kt. Seas 4 ft.
.SAT...SW wind 10 kt. Seas 3 ft. Patchy fog.
.SAT NIGHT...E wind 20 kt. Seas 3 ft.
.SUN AND SUN NIGHT...E wind 25 kt. Seas 6 ft.
.MON...E wind 20 kt. Seas 7 ft.
.TUE THROUGH WED...E wind 25 kt. Seas 6 ft.

$$

PKZ181-221315-
North and West of Nunivak Island-
348 PM AKDT Fri May 21 2021

.TONIGHT...W wind 20 kt. Seas 5 ft.
.SAT...S wind 15 kt. Seas 4 ft.
.SAT NIGHT...SE wind 20 kt. Seas 5 ft.
.SUN AND SUN NIGHT...E wind 25 kt. Seas 7 ft.
.MON...E wind 20 kt. Seas 7 ft.
.TUE THROUGH WED...E wind 25 kt. Seas 6 ft.

$$

PKZ185-221315-
Saint Matthew Island Waters-
348 PM AKDT Fri May 21 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...SW wind 15 kt. Seas 4 ft.
.SAT...SE wind 20 kt. Seas 6 ft.
.SAT NIGHT...E wind 25 kt. Seas 9 ft.
.SUN AND SUN NIGHT...NE wind 30 kt. Seas 13 ft.
.MON...NE wind 30 kt. Seas 12 ft.
.TUE THROUGH WED...NE wind 25 kt. Seas 8 ft.

$$

167 
FZAK52 PAFC 221108
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
308 AM AKDT Sat May 22 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.

PKZ199-230015-
308 AM AKDT Sat May 22 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 994 mb low 70 nm southeast of Shemya moves to 150 nm northwest
of Adak at 985 mb Sat afternoon and then moves to 130 nm west of
Adak at 983 mb Sun morning.

$$

PKZ150-230015-
South of the AK Peninsula Sitkinak to Castle Cape-
308 AM AKDT Sat May 22 2021

.TODAY...NW wind 15 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.SUN...S wind 15 kt. Seas 5 ft.
.SUN NIGHT...S wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...E wind 15 kt. Seas 8 ft.
.WED...S wind 15 kt. Seas 9 ft.

$$

PKZ155-230015-
South of the AK Peninsula Castle Cape to Cape Sarichef-
308 AM AKDT Sat May 22 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...SE wind 25 kt except S 15 kt from the Shumagin Islands
E. Seas 4 ft.
.SUN...SE wind 30 kt except SE 20 kt from the Shumagin Islands E.
Seas 7 ft building to 11 ft in the afternoon. From the Shumagin
Islands E, seas 4 ft.
.SUN NIGHT...SE wind 30 kt. Seas 11 ft.
.MON...SE wind 25 kt. Seas 10 ft.
.TUE THROUGH WED...SE wind 20 kt. Seas 9 ft.

$$

PKZ160-230015-
Bristol Bay-
308 AM AKDT Sat May 22 2021

.TODAY...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
3 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.SUN...E wind 15 kt. Seas 2 ft.
.SUN NIGHT...SE wind 15 kt. Seas 3 ft.
.MON...SE wind 20 kt. Seas 4 ft.
.TUE THROUGH WED...SE wind 15 kt. Seas 5 ft.

$$

PKZ165-230015-
Port Heiden to Cape Sarichef-
308 AM AKDT Sat May 22 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...E wind 15 kt except variable 10 kt from Port Moller E.
Seas 3 ft.
.TONIGHT...SE wind 20 kt increasing to 30 kt after midnight. From
Port Moller E, SE wind 20 kt. Seas 5 ft.
.SUN...SE wind 30 kt. Seas 6 ft.
.SUN NIGHT...SE wind 30 kt. Seas 6 ft.
.MON THROUGH TUE...E wind 25 kt. Seas 5 ft.
.WED...SE wind 20 kt. Seas 4 ft.

$$

PKZ170-230015-
Cape Sarichef to Nikolski Bering Side-
308 AM AKDT Sat May 22 2021

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...SE wind increasing to 25 kt. Seas 5 ft.
.TONIGHT...SE wind 40 kt. Seas 9 ft. Rain.
.SUN...SE wind 40 kt. Seas 11 ft. Rain.
.SUN NIGHT...SE wind 30 kt. Seas 9 ft.
.MON THROUGH TUE...SE wind 25 kt. Seas 7 ft.
.WED...SE wind 20 kt. Seas 5 ft.

$$

PKZ171-230015-
Unalaska Bay-
308 AM AKDT Sat May 22 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...SE wind increasing to 20 kt. Seas 3 ft.
.TONIGHT...SE wind 30 kt. Seas 3 ft building to 5 ft after
midnight. Rain.
.SUN...SE wind 30 kt. Seas 5 ft. Rain.
.SUN NIGHT...SE wind 20 kt. Seas 3 ft.
.MON THROUGH TUE...SE wind 20 kt. Seas 3 ft.
.WED...SE wind 10 kt. Seas 1 foot.

$$

PKZ172-230015-
Cape Sarichef to Nikolski Pacific Side-
308 AM AKDT Sat May 22 2021

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...SE wind 25 kt. Seas 5 ft.
.TONIGHT...SE wind 35 kt. Seas 8 ft building to 13 ft after
midnight. Rain.
.SUN...SE wind 35 kt. Seas 14 ft. Rain.
.SUN NIGHT...SE wind 30 kt. Seas 11 ft.
.MON...SE wind 25 kt. Seas 12 ft.
.TUE...SE wind 25 kt. Seas 8 ft.
.WED...S wind 15 kt. Seas 8 ft.

$$

PKZ173-230015-
Nikolski to Seguam Island Bering Side-
308 AM AKDT Sat May 22 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 25 kt increasing to 40 kt in the afternoon. Seas 6 
ft building to 11 ft in the afternoon.
.TONIGHT...SE wind 40 kt. Seas 15 ft. Rain.
.SUN...SE wind 30 kt. Seas 11 ft.
.SUN NIGHT...SE wind 30 kt. Seas 12 ft.
.MON...S wind 30 kt. Seas 11 ft.
.TUE...SE wind 20 kt. Seas 6 ft.
.WED...Variable wind 10 kt. Seas 5 ft.

$$

PKZ174-230015-
Nikolski to Seguam Island Pacific Side-
308 AM AKDT Sat May 22 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 25 kt increasing to 40 kt in the afternoon. Seas 7 
ft building to 11 ft in the afternoon. Rain.
.TONIGHT...SE wind 40 kt. Seas 15 ft. Rain.
.SUN...SE wind 30 kt. Seas 13 ft.
.SUN NIGHT...S wind 30 kt. Seas 15 ft.
.MON...S wind 25 kt. Seas 14 ft.
.TUE...SE wind 20 kt. Seas 8 ft.
.WED...SW wind 15 kt. Seas 8 ft.

$$

PKZ175-230015-
Seguam Island to Adak Bering Side-
308 AM AKDT Sat May 22 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 30 kt increasing to 40 kt in the afternoon. Seas
12 ft. Rain.
.TONIGHT...SE wind 40 kt diminishing to 20 kt after midnight. Seas
13 ft.
.SUN...SE wind 30 kt. Seas 8 ft. Rain showers.
.SUN NIGHT...S wind 30 kt. Seas 9 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 6 ft.
.WED...S wind 15 kt. Seas 5 ft.

$$

PKZ176-230015-
Seguam Island to Adak Pacific Side-
308 AM AKDT Sat May 22 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 40 kt. Seas 14 ft. Rain.
.TONIGHT...S wind 40 kt diminishing to 25 kt after midnight. Seas
15 ft.
.SUN...SE wind 30 kt. Seas 14 ft. Rain.
.SUN NIGHT...SW wind 30 kt. Seas 15 ft.
.MON...S wind 20 kt. Seas 11 ft.
.TUE...S wind 20 kt. Seas 7 ft.
.WED...S wind 15 kt. Seas 7 ft.

$$

PKZ177-230015-
Adak to Kiska-
308 AM AKDT Sat May 22 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...SE wind 30 kt. Seas 11 ft. Rain.
.TONIGHT...S wind 25 kt becoming E after midnight. Seas 9 ft
Bering side...15 ft Pacific side.
.SUN...NE wind 15 kt. Seas 8 ft Bering side...15 ft Pacific side.
.SUN NIGHT...NW wind 15 kt. Seas 11 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 8 ft.
.WED...S wind 20 kt. Seas 6 ft.

$$

PKZ178-230015-
Kiska to Attu-
308 AM AKDT Sat May 22 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...SE wind 25 kt becoming N in the afternoon. Seas 12 ft.
Rain.
.TONIGHT...N wind 30 kt. Seas 14 ft. Rain.
.SUN...NW wind 30 kt. Seas 14 ft. Rain.
.SUN NIGHT...NW wind 30 kt. Seas 11 ft.
.MON...NW wind 20 kt. Seas 9 ft.
.TUE...W wind 15 kt. Seas 7 ft.
.WED...S wind 20 kt. Seas 7 ft.

$$

PKZ179-230015-
Pribilof Islands Near Shore Waters-
308 AM AKDT Sat May 22 2021

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...SE wind 20 kt. Seas 5 ft.
.TONIGHT...E wind increasing to 35 kt. Seas 10 ft.
.SUN...E wind 35 kt. Seas 13 ft. Rain.
.SUN NIGHT...SE wind 30 kt. Seas 12 ft.
.MON THROUGH TUE...E wind 25 kt. Seas 9 ft.
.WED...SE wind 20 kt. Seas 6 ft.

$$

PKZ180-230015-
Kuskokwim Delta and Etolin Strait-
308 AM AKDT Sat May 22 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...Variable wind 10 kt. Seas 3 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt becoming E 20 kt after midnight. Seas
3 ft.
.SUN...SE wind 25 kt. Seas 6 ft.
.SUN NIGHT...SE wind 25 kt. Seas 6 ft.
.MON...SE wind 25 kt. Seas 7 ft.
.TUE...E wind 20 kt. Seas 6 ft.
.WED...SE wind 15 kt. Seas 6 ft.

$$

PKZ181-230015-
North and West of Nunivak Island-
308 AM AKDT Sat May 22 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...S wind 10 kt. Seas 3 ft.
.TONIGHT...S wind 10 kt becoming E 20 kt after midnight. Seas 4 ft.
.SUN...E wind 25 kt. Seas 6 ft.
.SUN NIGHT...E wind 25 kt. Seas 7 ft.
.MON...SE wind 25 kt. Seas 7 ft.
.TUE THROUGH WED...SE wind 20 kt. Seas 6 ft.

$$

PKZ185-230015-
Saint Matthew Island Waters-
308 AM AKDT Sat May 22 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...Variable wind 15 kt. Seas 5 ft.
.TONIGHT...E wind 25 kt. Seas 8 ft.
.SUN...E wind 30 kt. Seas 12 ft.
.SUN NIGHT...E wind 30 kt. Seas 13 ft.
.MON...E wind 30 kt. Seas 13 ft.
.TUE THROUGH WED...E wind 25 kt. Seas 8 ft.

$$