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Great Lakes


For a complete listing of NWS marine forecast products, go to

NOTICE - Check time and date of forecasts. Linked data may not represent the latest forecast.

NWS Internet is available 24 hours a day, seven days a week . Timely delivery of data and products through the Internet is not guaranteed. Official NWS dissemination systems which can provide timely delivery of data and products are listed in our DISCLAIMER

High Seas


*Condensed version for radio broadcast


Bay and Coastal

Surf Zone

Alaska Bay and Coastal


Special Marine Warnings

Marine Weather Statements

Marine Weather Messages

Radiofax Charts


Great Lakes Open Lake Marine Forecasts (Includes MAFOR)

Great Lakes Nearshore

Great Lakes Surf Zone

Great Lakes Marine WX Statements

Great Lakes Special Marine Warnings

Great Lakes Marine Weather Messages

Other Great Lakes Products

Atlantic Hurricane

Eastern Pacific Hurricane

Central Pacific Hurricane

Western Pacific Hurricane

These products may only contain information on cyclones with potential landfalls in U.S. areas.
See NAVY products below for additional information.

NAVY Products


Pacific Tsunami Warning Center products

National Tsunami Warning Center products

Tsunami Warning Centers