OPC Atlantic NAVTEX Offshore Waters Forecast Areas
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Eastport Maine to Cape Cod
Updated: 1122 AM EDT Sun Jul 12 2026 .TODAY...N winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .TONIGHT...SW winds less than 10 kt. Seas 3 ft. .MON...S winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE NIGHT...W to SW winds 15 to 25 kt. Seas 6 to 9 ft. .WED...W winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 3 to 6 ft. .THU...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 10 to 20 kt. Seas 3 to 4 ft.
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Cape Cod to Nantucket Shoals and Georges Bank
Updated: 1122 AM EDT Sun Jul 12 2026 .TODAY...NE winds 15 to 25 kt. Seas 4 to 7 ft. .TONIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .MON...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. .WED...W winds 20 to 30 kt. Seas 6 to 10 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 6 to 9 ft. .THU...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 3 to 6 ft.
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South of New England
Updated: 1122 AM EDT Sun Jul 12 2026 .TODAY...E to NE winds 15 to 25 kt. Seas 5 to 8 ft. .TONIGHT...Variable winds 10 to 20 kt. Seas 4 to 7 ft. .MON...S winds 5 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. .WED...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. .THU...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft.
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Sandy Hook to 37.5N
Updated: 1122 AM EDT Sun Jul 12 2026 .TODAY...E to NE winds 15 to 25 kt. Seas 5 to 8 ft. .TONIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft. .MON...E winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...SW winds 10 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. .WED...SW winds 15 to 25 kt. Seas 3 to 5 ft. .WED NIGHT...W to SW winds 15 to 25 kt. Seas 3 to 5 ft. .THU...W winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft.
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37.5N to Cape Hatteras
Updated: 1122 AM EDT Sun Jul 12 2026 .TODAY...E to NE winds 15 to 25 kt. Seas 4 to 8 ft. Chance of tstms and showers. .TONIGHT...E winds 15 to 25 kt. Seas 5 to 9 ft. Chance of showers and tstms. .MON...E winds 15 to 25 kt. Seas 4 to 8 ft. Chance of showers and tstms. .MON NIGHT...E winds 15 to 25 kt. Seas 3 to 6 ft. Chance of showers and slight chance of tstms. .TUE...E winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
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Cape Hatteras to Murrells Inlet
Updated: 1122 AM EDT Sun Jul 12 2026 .TODAY...W to NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 6 ft. Scattered tstms and showers likely. .TONIGHT...E winds 5 to 15 kt. Seas 3 to 6 ft. Showers and chance of tstms. .MON...E to SE winds 10 to 20 kt. Seas 4 to 6 ft. Showers and chance of tstms. .MON NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 6 ft. Showers and chance of tstms. .TUE...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds less than 10 kt. Seas 3 to 4 ft. .WED...S to SW winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. .THU...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
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Murrells Inlet to 31N
Updated: 1116 AM EDT Sun Jul 12 2026 .TODAY...W winds 5 to 15 kt, becoming SW. Seas 3 to 5 ft. Isolated tstms. .TONIGHT...W winds 10 to 20 kt. Seas 3 to 4 ft. Scattered showers and chance of tstms. .MON...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .MON NIGHT...W winds 10 to 20 kt. Seas 3 to 4 ft. Showers and chance of tstms. .TUE...W winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. .WED...W winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W winds 10 to 20 kt. Seas 3 to 4 ft. .THU...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft.
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South of 31N
Updated: 1116 AM EDT Sun Jul 12 2026 .TODAY...W winds 5 to 15 kt, becoming S to SW. Seas 3 to 4 ft. Isolated tstms. .TONIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .MON...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Isolated tstms. .MON NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .TUE...W winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. .WED...W winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. .THU...W winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft.
- Below is a map of the Atlantic NAVTEX Offshore Waters Forecast areas. Clicking on a zone will display the forecast for that area.
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