Caribbean and Southwest Atlantic Marine Forecasts
The National Hurricane Center’s offshore waters of the Caribbean Sea, the Bahamas and the tropical North Atlantic. The National Weather Service forecast for every zone, with the warnings and advisories in force.
Caribbean and Southwest Atlantic marine zones on the map
The 49 zones, tinted by the most serious marine warning or advisory in force. Tap a zone to open its forecast.
Alerts in force
No marine warning or advisory is in force on the Caribbean and Southwest Atlantic right now.
National Hurricane Center (Atlantic offshore)
49 zones, in the Offshore Waters Forecast.
- Caribbean N of 18N W of 85W including Yucatan Basin
- Caribbean N of 20N E of 85W
- Caribbean from 18N-20N between 80W-85W including Cayman Basin
- Caribbean from 18N-20N between 76W-80W
- Caribbean approaches to the Windward Passage
- Gulf of Honduras
- Caribbean from 15N to 18N between 80W and 85W
- Caribbean from 15N to 18N between 76W and 80W
- Caribbean from 15N to 18N between 72W and 76W
- Caribbean N of 15N between 68W and 72W
- Caribbean N of 15N between 64W and 68W
- Offshore Waters Leeward Islands
- Tropical N Atlantic from 15N to 19N between 55W and 60W
- W Central Caribbean from 11N to 15N W of 80W
- Caribbean from 11N to 15N between 76W and 80W including Colombia Basin
- Caribbean from 11N to 15N between 72W and 76W
- Caribbean S of 15N between 68W and 72W
- Caribbean S of 15N between 64W and 68W including Venezuela Basin
- Offshore Waters Windward Islands including Trinidad and Tobago
- Tropical N Atlantic from 11N and 15N between 55W and 60W
- SW Caribbean S of 11N W of 80W
- SW Caribbean S of 11N E of 80W including the approaches to the Panama Canal
- Tropical N Atlantic from 7N and 11N between 55W and 60W
- Atlantic from 29N to 31N W of 77W
- Atlantic from 29N to 31N between 74W and 77W
- Atlantic from 29N to 31N between 70W and 74W
- Atlantic from 29N to 31N between 65W and 70W
- Atlantic from 29N to 31N between 60W and 65W
- Atlantic from 29N to 31N between 55W and 60W
- Atlantic from 27N to 29N W of 77W
- Atlantic from 27N to 29N between 74W and 77W
- Atlantic from 27N to 29N between 70W and 74W
- Atlantic from 27N to 29N between 65W and 70W
- Atlantic from 27N to 29N between 60W and 65W
- Atlantic from 27N to 29N between 55W and 60W
- Northern Bahamas from 24N to 27N
- Atlantic from 22N to 27N E of Bahamas to 70W
- Atlantic from 22N to 27N between 65W and 70W
- Atlantic from 25N to 27N between 60W and 65W
- Atlantic from 25N to 27N between 55W and 60W
- Central Bahamas including Cay Sal Bank
- Atlantic from 22N to 25N E of Bahamas to 70W
- Atlantic from 22N to 25N between 65W and 70W
- Atlantic from 22N to 25N between 60W and 65W
- Atlantic from 22N to 25N between 55W and 60W
- Atlantic S of 22N W of 70W including approaches to the Windward Passage
- Atlantic S of 22N between 65W and 70W including Puerto Rico Trench
- Atlantic from 19N to 22N between 60W and 65W
- Atlantic from 19N to 22N between 55W and 60W
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.