OPC Atlantic Offshore Waters Forecast Areas
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ANZ800: Gulf of Maine to the Hague Line
Updated: 501 AM EDT Wed Apr 29 2026 .TODAY...E to NE winds 10 to 20 kt. Seas 8 to 11 ft. Areas of fog with vsby 1 nm or less. Scattered showers. .TONIGHT...E to SE winds 15 to 20 kt. Seas 8 to 9 ft. Isolated showers. .THU...E to SE winds 15 to 25 kt. Seas 8 to 10 ft. Scattered showers. .THU NIGHT...SE winds 15 to 25 kt, becoming W 5 to 15 kt. Seas 6 to 9 ft. Scattered showers and areas of fog with vsby 1 nm or less. .FRI...W winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...W to SW winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...SW winds 5 to 10 kt. Seas 4 to 5 ft. .SAT NIGHT...S winds 10 to 15 kt, becoming S to SE 5 to 10 kt. Seas 4 to 5 ft. .SUN...E to NE winds 10 to 15 kt, becoming N 5 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 8 ft.
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ANZ805: Georges Bank between Cape Cod and 68W north of 1000 FM
Updated: 501 AM EDT Wed Apr 29 2026 .TODAY...N to NE winds 10 to 20 kt, diminishing to 5 to 15 kt, then, becoming E. Seas 8 to 11 ft. Areas of fog with vsby 1 nm or less early. Scattered showers. .TONIGHT...E winds 10 to 20 kt. Seas 7 to 9 ft. Isolated showers. .THU...S to SE winds 10 to 20 kt. Seas 7 to 8 ft. Scattered showers. Areas of fog with vsby 1 nm or less. .THU NIGHT...S to SW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas 6 to 7 ft. Areas of fog with vsby 1 nm or less. Scattered showers. .FRI...W winds 10 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...W winds 15 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 6 ft. .SAT...SW winds 5 to 10 kt, becoming S. Seas 4 to 5 ft. .SAT NIGHT...S to SE winds 5 to 10 kt, becoming E 5 to 15 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 20 kt, becoming N to NW 15 to 20 kt. Seas 5 to 9 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 6 to 9 ft.
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ANZ810: South of New England between the Great South Channel and Montauk Point to 1000 FM
Updated: 501 AM EDT Wed Apr 29 2026 .TODAY...N winds 15 to 20 kt, diminishing to 5 to 10 kt. Seas 7 to 10 ft. Scattered showers. .TONIGHT...Variable winds less than 10 kt. Seas 7 to 9 ft. Scattered showers. Areas of fog with vsby 1 nm or less. .THU...S to SE winds 5 to 15 kt. Seas 6 to 8 ft. Scattered tstms. Scattered showers. .THU NIGHT...W to NW winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...W to NW winds 15 to 20 kt. Seas 5 to 6 ft. .FRI NIGHT...W winds 15 to 20 kt, becoming W to SW 5 to 10 kt. Seas 4 to 5 ft. .SAT...SW winds 5 to 10 kt, becoming S. Seas 4 to 5 ft. .SAT NIGHT...SE winds 5 to 10 kt, becoming E to NE 10 to 15 kt. Seas 4 to 6 ft. .SUN...N winds 15 to 20 kt, becoming NW. Seas 5 to 9 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 6 to 8 ft.
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ANZ815: South of Long Island between Montauk Point and Sandy Hook to 1000 FM
Updated: 501 AM EDT Wed Apr 29 2026 .TODAY...N winds 10 to 20 kt, becoming N to NE less than 10 kt. Seas 6 to 8 ft. .TONIGHT...E to SE winds 5 to 10 kt, becoming S to SE 5 to 15 kt. Seas 6 to 7 ft. .THU...SE winds 5 to 15 kt, becoming NW 10 to 20 kt. Seas 6 to 7 ft. Scattered showers and tstms. .THU NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt. Seas 5 to 7 ft. .FRI...NW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...SW winds 15 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 5 ft. .SAT...SW winds 5 to 10 kt, becoming SE. Seas 3 to 4 ft. .SAT NIGHT...NE winds less than 10 kt, becoming N. Seas 4 to 5 ft. .SUN...N winds 15 to 20 kt, becoming NW. Seas 5 to 7 ft. .SUN NIGHT...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to 7 ft.
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ANZ820: Hudson Canyon to Baltimore Canyon to 1000 FM
Updated: 508 AM EDT Wed Apr 29 2026 .TODAY...N winds 5 to 10 kt, becoming N to NE 5 to 15 kt, then, becoming E to SE. Seas 6 to 7 ft. .TONIGHT...SE winds 5 to 15 kt. Seas 6 to 7 ft. .THU...W to NW winds 10 to 20 kt. Seas 6 to 7 ft. Scattered showers and tstms. .THU NIGHT...W winds 10 to 20 kt, becoming NW 15 to 20 kt. Seas 5 to 6 ft. .FRI...NW winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...SW winds 10 to 15 kt, becoming S 5 to 15 kt. Seas 3 to 5 ft. .SAT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 5 to 15 kt, becoming N 15 to 20 kt. Seas 4 to 6 ft. .SUN...N winds 15 to 20 kt, becoming NW 10 to 20 kt. Seas 5 to 6 ft. .SUN NIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 6 ft.
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ANZ900: Georges Bank between 68W and the Hague Line
Updated: 501 AM EDT Wed Apr 29 2026 .TODAY...E winds 10 to 20 kt. Seas 8 to 12 ft. Scattered showers. .TONIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. Isolated showers. .THU...E to SE winds 15 to 20 kt, becoming S to SE 10 to 20 kt. Seas 7 to 8 ft. Scattered showers. Areas of fog with vsby 1 nm or less. .THU NIGHT...S to SE winds 10 to 20 kt, becoming W. Seas 6 to 8 ft. Areas of fog with vsby 1 nm or less. Scattered showers. .FRI...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...W winds 10 to 20 kt. Seas 5 to 6 ft. .SAT...W to SW winds 5 to 10 kt, becoming S to SW. Seas 4 to 5 ft. .SAT NIGHT...S winds 5 to 10 kt, becoming E 10 to 20 kt. Seas 4 to 7 ft. .SUN...NE winds 20 to 30 kt, becoming N to NW 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 10 ft.
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ANZ825: Baltimore Canyon to Cape Charles Light to 100 NM offshore
Updated: 508 AM EDT Wed Apr 29 2026 .TODAY...N to NE winds less than 5 kt, becoming E, then, becoming 5 to 15 kt. Seas 5 to 7 ft. .TONIGHT...SE winds 10 to 15 kt, becoming S. Seas 6 to 7 ft. Scattered tstms. .THU...NW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas 5 to 7 ft. Scattered showers and tstms. .THU NIGHT...NW winds 5 to 15 kt, increasing to 15 to 20 kt. Seas 5 to 6 ft. .FRI...NW winds 15 to 20 kt, diminishing to less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...S winds 5 to 15 kt, becoming variable. Seas 3 to 5 ft. .SAT NIGHT...N winds 15 to 20 kt. Seas 5 to 8 ft. .SUN...N winds 15 to 20 kt, becoming NW. Seas 6 to 7 ft. .SUN NIGHT...NW winds 10 to 15 kt, becoming SW 5 to 10 kt. Seas 4 to 6 ft.
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ANZ828: Cape Charles Light to Currituck Beach Light to 100 NM offshore
Updated: 508 AM EDT Wed Apr 29 2026 .TODAY...N to NE winds 5 to 10 kt, becoming E to NE, then, becoming S to SE. Seas 5 to 7 ft. .TONIGHT...S winds 10 to 20 kt, becoming W to SW. Seas 6 to 7 ft. Scattered showers and tstms. .THU...NW winds 10 to 20 kt. Seas 5 to 7 ft. Scattered showers and tstms. .THU NIGHT...N to NW winds 5 to 15 kt, becoming N 15 to 25 kt. Seas 5 to 6 ft. .FRI...N winds 15 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...Variable winds less than 10 kt, becoming S to SE. Seas 3 to 4 ft. .SAT...S to SE winds 10 to 15 kt, becoming E to NE 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .SUN...N winds 20 to 30 kt, becoming NW 20 to 25 kt. Seas 6 to 8 ft. .SUN NIGHT...N to NW winds 10 to 20 kt, becoming variable less than 10 kt. Seas 4 to 6 ft.
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ANZ830: Currituck Beach Light to Cape Hatteras to 100 NM offshore
Updated: 508 AM EDT Wed Apr 29 2026 ...GALE FORCE WINDS POSSIBLE SAT NIGHT... .TODAY...N winds less than 5 kt, becoming variable, then, becoming S 5 to 15 kt. Seas 5 to 7 ft. .TONIGHT...S to SW winds 15 to 20 kt, becoming W to SW. Seas 6 to 7 ft. Scattered showers and tstms. .THU...N to NW winds 10 to 20 kt, becoming N 10 to 15 kt. Seas 6 to 7 ft. Scattered showers and tstms. .THU NIGHT...N winds 10 to 15 kt, increasing to 15 to 25 kt. Seas 6 to 7 ft. .FRI...N winds 15 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E to SE winds less than 10 kt, becoming SE. Seas 4 to 5 ft. .SAT...SE winds 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...N winds 25 to 35 kt, diminishing to 20 to 25 kt. Seas 8 to 10 ft. .SUN...N winds 25 to 30 kt, becoming N to NW 15 to 20 kt. Seas 7 to 9 ft. .SUN NIGHT...N to NW winds 15 to 20 kt, becoming NW 5 to 10 kt. Seas 5 to 7 ft.
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ANZ833: Cape Hatteras to Cape Fear to 100 NM Offshore.
Updated: 508 AM EDT Wed Apr 29 2026 .TODAY...N to NW winds 5 to 10 kt, becoming variable, then, becoming S. Seas 5 to 7 ft. .TONIGHT...W to SW winds 10 to 20 kt. Seas 5 to 7 ft. Scattered showers and tstms. .THU...N to NW winds 10 to 15 kt, becoming N 5 to 10 kt. Seas 5 to 7 ft. Scattered showers and tstms. .THU NIGHT...N to NE winds 5 to 15 kt, becoming N 10 to 20 kt. Seas 5 to 6 ft. .FRI...N to NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...E to SE winds 10 to 20 kt. Seas 4 to 5 ft. .SAT...SE winds 15 to 20 kt, becoming S to SW. Seas 5 to 9 ft. .SAT NIGHT...N winds 20 to 30 kt. Seas 7 to 9 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 8 ft. .SUN NIGHT...N winds 5 to 15 kt, becoming N to NE less than 5 kt. Seas 4 to 6 ft.
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ANZ835: Cape Fear to 31N to 1000 FM
Updated: 508 AM EDT Wed Apr 29 2026 .TODAY...W to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 6 ft. Scattered showers. .TONIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms. .THU...W to NW winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 3 to 6 ft. Scattered showers and tstms. .THU NIGHT...N winds 5 to 15 kt, becoming N to NE 10 to 20 kt. Seas 3 to 5 ft. .FRI...NE winds 10 to 20 kt, becoming E 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SE winds 15 to 25 kt. Seas 3 to 5 ft. .SAT...S to SE winds 10 to 20 kt, becoming SW 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...N winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...N to NE winds 5 to 15 kt, diminishing to less than 10 kt. Seas 4 to 6 ft.
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ANZ905: East of 69W to the Hague Line between 1000 FM and 39N
Updated: 508 AM EDT Wed Apr 29 2026 ...GALE FORCE WINDS POSSIBLE SUN... .TODAY...E winds 10 to 20 kt. Seas 9 to 13 ft. Scattered showers. .TONIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. Isolated showers. .THU...S to SE winds 10 to 20 kt. Seas 7 to 9 ft. Scattered showers. Scattered tstms. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 6 to 8 ft. Scattered showers and tstms. .FRI...W to NW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...W to NW winds less than 10 kt, becoming S. Seas 4 to 5 ft. .SAT NIGHT...SE winds 5 to 15 kt, becoming E to SE 20 to 30 kt. Seas 5 to 9 ft. .SUN...N to NE winds 25 to 35 kt, becoming NW. Seas 8 to 13 ft. .SUN NIGHT...NW winds 20 to 30 kt, becoming W. Seas 7 to 12 ft.
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ANZ910: East of 69W and south of 39N to 250 NM offshore
Updated: 508 AM EDT Wed Apr 29 2026 ...GALE FORCE WINDS POSSIBLE SAT NIGHT... .TODAY...N to NE winds 15 to 25 kt. Seas 9 to 13 ft. Scattered showers. .TONIGHT...E to SE winds 5 to 15 kt. Seas 8 to 10 ft. Scattered showers. .THU...S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 7 to 9 ft. Scattered showers. Scattered tstms. .THU NIGHT...W to NW winds 15 to 25 kt. Seas 6 to 7 ft. Scattered showers and tstms. .FRI...W to NW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT...Variable winds less than 5 kt, becoming S to SE 5 to 15 kt. Seas 4 to 5 ft. .SAT NIGHT...SE winds 15 to 25 kt, becoming E to SE 25 to 35 kt. Seas 7 to 12 ft. .SUN...W to SW winds 30 to 40 kt, becoming NW 25 to 35 kt. Seas 9 to 13 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 8 to 12 ft.
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ANZ915: Between 1000FM and 38.5 N west of 69 W
Updated: 508 AM EDT Wed Apr 29 2026 .TODAY...N winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas 6 to 10 ft. .TONIGHT...Variable winds less than 10 kt, becoming S to SE. Seas 6 to 9 ft. Scattered showers. .THU...W to SW winds 10 to 20 kt, becoming W to NW. Seas 6 to 8 ft. Scattered showers and tstms. .THU NIGHT...W to NW winds 10 to 20 kt. Seas 5 to 7 ft. Scattered showers and tstms. .FRI...NW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...W winds 10 to 20 kt, becoming S to SW 5 to 15 kt. Seas 4 to 5 ft. .SAT...S to SE winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 5 to 15 kt, becoming NE 20 to 30 kt. Seas 4 to 8 ft. .SUN...N winds 15 to 25 kt, becoming NW. Seas 6 to 10 ft. .SUN NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 8 ft.
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ANZ920: Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to 250 NM offshore
Updated: 508 AM EDT Wed Apr 29 2026 ...GALE FORCE WINDS POSSIBLE SAT NIGHT... .TODAY...N winds 20 to 30 kt, diminishing to 5 to 15 kt. Seas 6 to 11 ft. .TONIGHT...Variable winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 6 to 9 ft. .THU...S winds 10 to 20 kt, becoming W to NW. Seas 6 to 8 ft. Scattered showers and tstms. .THU NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers and tstms. .FRI...NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...NW winds 10 to 20 kt, becoming variable 5 to 15 kt. Seas 3 to 5 ft. .SAT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 15 to 25 kt, becoming N to NE 25 to 35 kt. Seas 7 to 12 ft. .SUN...N to NW winds 20 to 30 kt. Seas 6 to 11 ft. .SUN NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft.
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ANZ925: Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM offshore
Updated: 508 AM EDT Wed Apr 29 2026 ...GALE FORCE WINDS POSSIBLE SAT NIGHT... .TODAY...N to NW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to 10 ft. .TONIGHT...S winds 10 to 20 kt. Seas 6 to 7 ft. Scattered tstms. .THU...W to NW winds 10 to 20 kt. Seas 6 to 7 ft. Scattered showers and tstms. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers and tstms. .FRI...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...Variable winds 5 to 15 kt, becoming S to SE. Seas 3 to 5 ft. .SAT...SE winds 5 to 15 kt, increasing to 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...S winds 15 to 25 kt, becoming N 25 to 35 kt. Seas 7 to 12 ft. .SUN...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft.
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ANZ930: Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore
Updated: 508 AM EDT Wed Apr 29 2026 .TODAY...N to NW winds 5 to 15 kt, becoming S. Seas 5 to 7 ft. .TONIGHT...S to SW winds 10 to 20 kt. Seas 5 to 7 ft. Scattered showers and tstms. .THU...SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 6 to 7 ft. Scattered showers and tstms. .THU NIGHT...N winds 5 to 15 kt, increasing to 15 to 25 kt. Seas 5 to 6 ft. Scattered showers and tstms. .FRI...N to NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...E winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas 4 to 5 ft. .SAT...S to SE winds 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...SW winds 15 to 25 kt. Seas 8 to 10 ft. .SUN...N to NW winds 20 to 30 kt. Seas 7 to 9 ft. .SUN NIGHT...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 5 to 8 ft.
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ANZ935: Cape Fear to 31N east of 1000 FM to 250 NM offshore
Updated: 508 AM EDT Wed Apr 29 2026 .TODAY...W to SW winds 5 to 15 kt. Seas 5 to 6 ft. Scattered showers. .TONIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft. Scattered showers and tstms. .THU...SW winds 10 to 20 kt, becoming W. Seas 5 to 7 ft. Scattered showers and tstms. .THU NIGHT...N to NW winds less than 10 kt, becoming N to NE. Seas 5 to 6 ft. Scattered showers and tstms. .FRI...NE winds 10 to 15 kt, becoming E. Seas 4 to 6 ft. .FRI NIGHT...E to SE winds 15 to 25 kt. Seas 4 to 5 ft. .SAT...S to SE winds 10 to 20 kt, becoming S to SW 15 to 25 kt. Seas 4 to 8 ft. .SAT NIGHT...SW winds 15 to 25 kt. Seas 6 to 9 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 8 ft. .SUN NIGHT...NE winds 5 to 15 kt. Seas 5 to 7 ft.
- Below is a map of the Atlantic Offshore Waters Forecast areas. Clicking on a zone will display the forecast for that area.
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