High Seas Forecasts
The forecasts for the open ocean beyond the offshore waters: the North Atlantic and North Pacific from the Ocean Prediction Center, the tropical Atlantic and eastern Pacific from the National Hurricane Center, and the central North Pacific from Honolulu. Each is issued four times a day.
The areas
By coast
- Atlantic Coast153 zones
- Gulf of America106 zones
- Caribbean and Southwest Atlantic49 zones
- Puerto Rico and the U.S. Virgin Islands10 zones
- Great Lakes134 zones
- Pacific Coast68 zones
- Alaska124 zones
- Hawaii16 zones
- Guam and Micronesia11 zones
- American Samoa7 zones
- Mexico and Central America Pacific21 zones
- High seas5 areas
Sources
High seas forecasts from the Ocean Prediction Center, the National Hurricane Center and NWS Honolulu. Zone outlines from the NWS marine and offshore zone boundaries. Warnings and advisories from the NWS API. All public domain, from the National Weather Service.