Guam and Micronesia Marine Forecasts
The Marianas, Palau, Yap, Chuuk, Pohnpei, Kosrae and the Marshall Islands. The National Weather Service forecast for every zone, with the warnings and advisories in force.
Guam and Micronesia marine zones on the map
The 11 zones, tinted by the most serious marine warning or advisory in force. Tap a zone to open its forecast.
- Special Marine Warning
Alerts in force
Special Marine Warning 1 zone
NWS Guam
5 zones, in the Coastal Waters Forecast.
NWS Guam (western Micronesia)
3 zones, in the Coastal Waters Forecast.
NWS Guam (eastern Micronesia)
3 zones, in the Coastal Waters Forecast.
By coast
- Atlantic Coast153 zones · 118 under alerts
- Gulf of America106 zones
- Caribbean and Southwest Atlantic49 zones
- Puerto Rico and the U.S. Virgin Islands10 zones
- Great Lakes134 zones · 2 under alerts
- Pacific Coast68 zones · 39 under alerts
- Alaska124 zones · 82 under alerts
- Hawaii16 zones · 15 under alerts
- Guam and Micronesia11 zones · 1 under alerts
- American Samoa7 zones
- Mexico and Central America Pacific21 zones
- High seas5 areas
Sources
Forecasts from the National Weather Service marine program. Zone outlines from the NWS marine and offshore zone boundaries. Warnings and advisories from the NWS API, read 05:36 UTC. All public domain, from the National Weather Service.