OPC Atlantic Offshore Waters Forecast Areas
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ANZ800: Gulf of Maine to the Hague Line
Updated: 1029 AM EDT Fri Mar 28 2025 .TODAY...W winds 15 to 25 kt. Seas 5 to 9 ft. Chance of rain. .TONIGHT...W to NW winds 5 to 15 kt, becoming E 10 to 20 kt. Seas 4 to 7 ft. Snow likely. .SAT...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. Rain, snow. .SAT NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 7 ft. Rain likely. Chance of snow. .SUN...E winds 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 6 ft. .MON...S winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...S winds 20 to 30 kt, becoming W to SW. Seas 8 to 13 ft. .TUE...NW winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 11 ft.
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ANZ805: Georges Bank between Cape Cod and 68W north of 1000 FM
Updated: 1029 AM EDT Fri Mar 28 2025 .TODAY...W winds 15 to 25 kt. Seas 5 to 9 ft. .TONIGHT...W to SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 6 ft. Showers likely. .SAT...W to SW winds 15 to 25 kt. Seas 6 to 11 ft. Chance of showers. .SAT NIGHT...NE winds 5 to 15 kt, becoming E. Seas 6 to 10 ft. Chance of showers. .SUN...E winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...S to SE winds 10 to 15 kt, becoming S 15 to 20 kt. Seas 4 to 6 ft. .MON...S winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...S winds 20 to 30 kt, becoming SW. Seas 8 to 14 ft. .TUE...W to NW winds 15 to 25 kt, becoming N. Seas 8 to 14 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft.
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ANZ810: South of New England between the Great South Channel and Montauk Point to 1000 FM
Updated: 1029 AM EDT Fri Mar 28 2025 .TODAY...W winds 15 to 25 kt. Seas 4 to 8 ft. .TONIGHT...S to SW winds 10 to 15 kt, becoming SW 15 to 25 kt. Seas 4 to 7 ft. Chance of showers. .SAT...W to SW winds 15 to 25 kt. Seas 6 to 11 ft. .SAT NIGHT...W to SW winds 10 to 20 kt, becoming E 5 to 15 kt. Seas 6 to 10 ft. Slight chance of showers. .SUN...E to SE winds 5 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to 6 ft. .MON...S winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...S winds 20 to 30 kt, becoming W to SW. Seas 8 to 14 ft. .TUE...NW winds 15 to 20 kt, becoming N 10 to 20 kt. Seas 7 to 13 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 6 to 10 ft.
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ANZ815: South of Long Island between Montauk Point and Sandy Hook to 1000 FM
Updated: 1029 AM EDT Fri Mar 28 2025 .TODAY...W winds 10 to 20 kt, becoming W to SW 10 to 15 kt. Seas 3 to 6 ft. .TONIGHT...S to SW winds 10 to 20 kt, becoming SW 20 to 30 kt. Seas 3 to 4 ft, building to 5 to 8 ft. Chance of showers. .SAT...SW winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...SW winds 15 to 25 kt, becoming E 5 to 15 kt. Seas 5 to 9 ft. Slight chance of showers. .SUN...E to SE winds 5 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. 7 .MON...S winds 20 to 30 kt. Seas 6 to 9 ft. .MON NIGHT...S to SW winds 20 to 30 kt, becoming W to SW. Seas 7 to 13 ft. .TUE...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 10 to 15 kt, becoming NE. Seas 4 to 8 ft.
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ANZ820: Hudson Canyon to Baltimore Canyon to 1000 FM
Updated: 1032 AM EDT Fri Mar 28 2025 .TODAY...W winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of showers. .SAT...SW winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. .MON...S winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...S to SW winds 20 to 30 kt, becoming W to NW 15 to 25 kt. Seas 7 to 12 ft. .TUE...NW winds 15 to 25 kt, becoming N 10 to 20 kt. Seas 6 to 11 ft. .TUE NIGHT...N winds 5 to 15 kt, becoming NE 10 to 15 kt. Seas 4 to 7 ft.
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ANZ900: Georges Bank between 68W and the Hague Line
Updated: 1029 AM EDT Fri Mar 28 2025 ...GALE FORCE WINDS POSSIBLE MON NIGHT... .TODAY...W to SW winds 20 to 30 kt. Seas 6 to 9 ft. Chance of rain. .TONIGHT...W to SW winds 5 to 10 kt, becoming S to SW 10 to 20 kt. Seas 4 to 7 ft. .SAT...W to SW winds 15 to 25 kt. Seas 6 to 11 ft. Chance of showers with vsby 1 nm or less. .SAT NIGHT...NE winds 5 to 15 kt. Seas 6 to 10 ft. Chance of showers. .SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E to SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 5 to 6 ft. .MON...S winds 20 to 30 kt. Seas 5 to 9 ft. .MON NIGHT...S winds 25 to 30 kt, becoming S to SW 25 to 35 kt. Seas 8 to 14 ft. .TUE...SW winds 20 to 30 kt, becoming N to NW 20 to 25 kt. Seas 10 to 15 ft. .TUE NIGHT...N winds 20 to 25 kt. Seas 9 to 12 ft.
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ANZ825: Baltimore Canyon to Cape Charles Light to 100 NM offshore
Updated: 1032 AM EDT Fri Mar 28 2025 .TODAY...SW winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. .SAT...SW winds 15 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 6 ft. .SUN...SW winds 10 to 20 kt, becoming S. Seas 3 to 5 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 6 ft. .MON...S winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...S to SW winds 20 to 30 kt, becoming W to SW. Seas 6 to 11 ft. .TUE...NW winds 15 to 25 kt, becoming N 10 to 20 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 10 to 15 kt, becoming NE. Seas 4 to 7 ft.
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ANZ828: Cape Charles Light to Currituck Beach Light to 100 NM offshore
Updated: 1032 AM EDT Fri Mar 28 2025 ...GALE FORCE WINDS POSSIBLE MON... .TODAY...SW winds 15 to 25 kt. Seas 3 to 6 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. .SAT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. .SUN...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. .MON...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 8 to 13 ft. .MON NIGHT...SW winds 25 to 35 kt. Seas 8 to 14 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...N to NE winds 10 to 20 kt, becoming NE 10 to 15 kt. Seas 4 to 8 ft.
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ANZ830: Currituck Beach Light to Cape Hatteras to 100 NM offshore
Updated: 1032 AM EDT Fri Mar 28 2025 ...GALE FORCE WINDS POSSIBLE MON... .TODAY...SW winds 15 to 25 kt. Seas 3 to 6 ft. .TONIGHT...SW winds 20 to 25 kt. Seas 4 to 8 ft. .SAT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 4 to 8 ft. .MON...S winds 20 to 30 kt, becoming S to SW 25 to 35 kt. Seas 8 to 13 ft. .MON NIGHT...W to SW winds 25 to 35 kt. Seas 8 to 14 ft. .TUE...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 15 to 20 kt, becoming NE 10 to 15 kt. Seas 5 to 8 ft.
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ANZ833: Cape Hatteras to Cape Fear to 100 NM Offshore.
Updated: 1032 AM EDT Fri Mar 28 2025 ...GALE FORCE WINDS POSSIBLE MON... .TODAY...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. .SAT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 4 to 8 ft. .MON...S winds 20 to 30 kt, becoming S to SW 25 to 35 kt. Seas 7 to 12 ft. .MON NIGHT...W to SW winds 25 to 35 kt. Seas 7 to 12 ft. .TUE...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. .TUE NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 5 to 8 ft.
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ANZ835: Cape Fear to 31N to 1000 FM
Updated: 1032 AM EDT Fri Mar 28 2025 .TODAY...SE winds 10 to 15 kt, becoming S to SE 10 to 20 kt. Seas 3 to 6 ft. .TONIGHT...S to SE winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...S to SE winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...S to SE winds 10 to 20 kt. Seas 5 to 8 ft. Slight chance of showers. .SUN...S winds 10 to 20 kt. Seas 4 to 8 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. .MON...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...W to SW winds 20 to 30 kt. Seas 6 to 10 ft. .TUE...W to NW winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas 6 to 10 ft. .TUE NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft.
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ANZ905: East of 69W to the Hague Line between 1000 FM and 39N
Updated: 1032 AM EDT Fri Mar 28 2025 ...GALE WARNING... .TODAY...W to SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas 7 to 13 ft. Chance of rain. .TONIGHT...W winds 15 to 25 kt, becoming SW. Seas 6 to 10 ft. .SAT...W to SW winds 25 to 35 kt, becoming W 20 to 30 kt. Seas 8 to 13 ft. Chance of showers. .SAT NIGHT...W winds 15 to 25 kt. Seas 8 to 13 ft. Slight chance of showers. .SUN...Variable winds 5 to 15 kt, becoming E. Seas 5 to 9 ft. .SUN NIGHT...S to SW winds 5 to 15 kt. Seas 5 to 6 ft. .MON...S to SW winds 20 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...S winds 25 to 30 kt, becoming S to SW 30 to 35 kt. Seas 9 to 15 ft. .TUE...SW winds 25 to 35 kt, becoming N 15 to 25 kt. Seas 10 to 16 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft.
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ANZ910: East of 69W and south of 39N to 250 NM offshore
Updated: 1032 AM EDT Fri Mar 28 2025 ...GALE WARNING... .TODAY...W winds 20 to 30 kt. Seas 6 to 11 ft. Chance of rain. .TONIGHT...W to SW winds 20 to 30 kt, becoming SW 25 to 35 kt. Seas 7 to 12 ft. .SAT...W to SW winds 25 to 35 kt. Seas 10 to 14 ft. Chance of showers. .SAT NIGHT...W to SW winds 20 to 30 kt. Seas 8 to 13 ft. .SUN...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. .SUN NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .MON...S winds 20 to 30 kt. Seas 6 to 11 ft. .MON NIGHT...S to SW winds 30 to 40 kt. Seas 9 to 15 ft. .TUE...SW winds 25 to 35 kt, becoming N to NW 15 to 20 kt. Seas 10 to 16 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 8 to 12 ft.
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ANZ915: Between 1000FM and 38.5 N west of 69 W
Updated: 1032 AM EDT Fri Mar 28 2025 .TODAY...W winds 15 to 25 kt. Seas 4 to 7 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 4 to 6 ft, building to 6 to 10 ft. .SAT...W to SW winds 20 to 30 kt. Seas 7 to 12 ft. .SAT NIGHT...W to SW winds 15 to 25 kt. Seas 6 to 11 ft. .SUN...W to SW winds 10 to 20 kt, becoming SW 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. .MON...S winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...S winds 25 to 30 kt, becoming SW 20 to 30 kt. Seas 10 to 15 ft. .TUE...NW winds 15 to 25 kt, becoming N 15 to 20 kt. Seas 8 to 14 ft. .TUE NIGHT...N to NE winds 10 to 20 kt. Seas 6 to 10 ft.
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ANZ920: Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to 250 NM offshore
Updated: 1032 AM EDT Fri Mar 28 2025 ...GALE WARNING... .TODAY...W winds 20 to 30 kt. Seas 5 to 9 ft. .TONIGHT...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to 12 ft. .SAT...SW winds 25 to 35 kt, becoming W to SW 20 to 30 kt. Seas 7 to 13 ft. .SAT NIGHT...W to SW winds 20 to 30 kt. Seas 6 to 11 ft. .SUN...W to SW winds 10 to 20 kt. Seas 4 to 8 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. .MON...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to 13 ft. .MON NIGHT...S winds 30 to 40 kt, becoming SW. Seas 10 to 16 ft. .TUE...W to SW winds 20 to 30 kt, becoming N 15 to 20 kt. Seas 10 to 16 ft. .TUE NIGHT...N winds 15 to 20 kt, becoming NE. Seas 6 to 10 ft.
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ANZ925: Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM offshore
Updated: 1032 AM EDT Fri Mar 28 2025 ...GALE FORCE WINDS POSSIBLE MON... .TODAY...SW winds 15 to 25 kt. Seas 4 to 8 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 6 to 11 ft. .SAT...SW winds 20 to 30 kt. Seas 6 to 11 ft. .SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...SW winds 10 to 20 kt, becoming S. Seas 4 to 6 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft. .MON...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 8 to 13 ft. .MON NIGHT...S winds 25 to 35 kt, becoming SW. Seas 9 to 15 ft. .TUE...NW winds 20 to 30 kt, becoming N 10 to 20 kt. Seas 8 to 14 ft. .TUE NIGHT...N winds 15 to 20 kt, becoming NE 10 to 15 kt. Seas 5 to 9 ft.
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ANZ930: Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore
Updated: 1032 AM EDT Fri Mar 28 2025 ...GALE FORCE WINDS POSSIBLE MON... .TODAY...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. .TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. .SAT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. .MON...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 8 to 13 ft. .MON NIGHT...S to SW winds 25 to 35 kt. Seas 8 to 14 ft. .TUE...W to SW winds 15 to 25 kt, becoming N 10 to 20 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 10 to 20 kt, becoming NE 10 to 15 kt. Seas 7 to 8 ft.
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ANZ935: Cape Fear to 31N east of 1000 FM to 250 NM offshore
Updated: 1032 AM EDT Fri Mar 28 2025 .TODAY...E to SE winds 10 to 15 kt, becoming S to SE. Seas 3 to 5 ft. .TONIGHT...S to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...S to SE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...S to SE winds 10 to 20 kt. Seas 4 to 7 ft. Slight chance of showers. .SUN...S to SE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...S to SE winds 15 to 25 kt. Seas 6 to 8 ft. .MON...S winds 20 to 30 kt. Seas 6 to 10 ft. .MON NIGHT...S winds 20 to 30 kt, becoming SW. Seas 7 to 10 ft. .TUE...W to SW winds 15 to 25 kt, becoming W 5 to 15 kt. Seas 6 to 10 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 7 ft.
- Below is a map of the Array Offshore Waters Forecast. Clicking on a zone will display the forecast for that area.
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