OPC Atlantic Offshore Waters Forecast Areas
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ANZ800: Gulf of Maine to the Hague Line
Updated: 444 AM EDT Wed Mar 11 2026 .TODAY...E to NE winds 15 to 25 kt, becoming S to SE 10 to 20 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S winds 20 to 30 kt. Seas 6 to 10 ft. Areas of fog. Scattered tstms. Vsby 1 NM or less. .THU...SW winds 20 to 30 kt, becoming W 20 to 25 kt. Seas 6 to 11 ft. Areas of fog and chance of rain with vsby 1 nm or less. .THU NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 10 ft. Areas of fog with vsby 1 nm or less. .FRI...W to SW winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. .SAT...SW winds 20 to 30 kt, becoming W. Seas 7 to 12 ft. .SAT NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 12 ft. .SUN...W to NW winds 5 to 15 kt, becoming S to SE. Seas 5 to 8 ft. .SUN NIGHT...SE winds 20 to 30 kt. Seas 3 to 6 ft, building to 6 to 10 ft.
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ANZ805: Georges Bank between Cape Cod and 68W north of 1000 FM
Updated: 444 AM EDT Wed Mar 11 2026 .TODAY...W to SW winds less than 10 kt, becoming S, then, increasing to 10 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .THU...SW winds 20 to 30 kt, becoming W to NW 10 to 20 kt. Seas 6 to 11 ft. Areas of fog and chance of rain. Scattered showers and tstms. Vsby 1 NM or less. .THU NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered showers and tstms. .FRI...W to NW winds 15 to 25 kt, becoming W to SW 10 to 20 kt. Seas 6 to 10 ft. .FRI NIGHT...S winds 10 to 20 kt, becoming S to SW 20 to 30 kt. Seas 5 to 9 ft. .SAT...SW winds 25 to 30 kt, becoming W 20 to 30 kt. Seas 7 to 13 ft. .SAT NIGHT...W winds 20 to 30 kt, becoming NW 15 to 25 kt. Seas 6 to 11 ft. .SUN...N to NE winds less than 10 kt, becoming SE. Seas 4 to 7 ft. .SUN NIGHT...SE winds 20 to 30 kt. Seas 3 to 5 ft, building to 5 to 9 ft.
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ANZ810: South of New England between the Great South Channel and Montauk Point to 1000 FM
Updated: 444 AM EDT Wed Mar 11 2026 .TODAY...SW winds 5 to 10 kt, becoming S 5 to 15 kt, then, increasing to 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .THU...SW winds 20 to 30 kt, becoming NW 15 to 25 kt. Seas 7 to 11 ft. Areas of fog with vsby 1 nm or less. Scattered tstms with vsby 1 nm or less. .THU NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered showers and tstms. .FRI...W to NW winds 10 to 20 kt, becoming S to SW. Seas 5 to 9 ft. .FRI NIGHT...S winds 15 to 25 kt, becoming SW 20 to 30 kt. Seas 4 to 7 ft, building to 7 to 12 ft. .SAT...W winds 20 to 30 kt. Seas 7 to 13 ft. .SAT NIGHT...W to NW winds 15 to 25 kt, becoming NW 5 to 15 kt. Seas 6 to 10 ft. .SUN...E to NE winds 5 to 10 kt, becoming SE 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...S to SE winds 20 to 30 kt. Seas 4 to 6 ft, building to 6 to 10 ft.
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ANZ815: South of Long Island between Montauk Point and Sandy Hook to 1000 FM
Updated: 444 AM EDT Wed Mar 11 2026 .TODAY...S to SW winds 5 to 10 kt, becoming S 15 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S winds 20 to 25 kt, becoming SW. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .THU...W to SW winds 20 to 25 kt, becoming NW 20 to 30 kt. Seas 6 to 11 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. .FRI...W to NW winds 10 to 20 kt, becoming S 15 to 25 kt. Seas 4 to 7 ft. .FRI NIGHT...S winds 20 to 30 kt, becoming SW. Seas 7 to 12 ft. .SAT...W winds 20 to 30 kt. Seas 7 to 12 ft. .SAT NIGHT...W to NW winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 5 to 8 ft. .SUN...E winds 10 to 15 kt, becoming SE 15 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds 20 to 25 kt, becoming S 25 to 30 kt. Seas 7 to 11 ft.
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ANZ820: Hudson Canyon to Baltimore Canyon to 1000 FM
Updated: 444 AM EDT Wed Mar 11 2026 .TODAY...S winds 5 to 10 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S to SW winds 20 to 25 kt. Seas 5 to 9 ft. .THU...NW winds 20 to 30 kt. Seas 6 to 11 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 4 to 8 ft. .FRI...W to SW winds 5 to 15 kt, becoming S 15 to 25 kt. Seas 3 to 6 ft. .FRI NIGHT...S to SW winds 20 to 30 kt, becoming W to SW. Seas 6 to 11 ft. .SAT...W winds 20 to 30 kt. Seas 6 to 11 ft. .SAT NIGHT...W to NW winds 5 to 15 kt, becoming E. Seas 3 to 6 ft. .SUN...E to SE winds 15 to 25 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds 20 to 25 kt, becoming S 25 to 30 kt. Seas 6 to 11 ft.
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ANZ900: Georges Bank between 68W and the Hague Line
Updated: 444 AM EDT Wed Mar 11 2026 .TODAY...W winds 5 to 10 kt, becoming S, then, increasing to 10 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .THU...S winds 25 to 30 kt, becoming W to SW 15 to 25 kt. Seas 8 to 11 ft. Areas of fog and chance of rain, then scattered showers and tstms. Vsby 1 NM or less. .THU NIGHT...W to NW winds 20 to 30 kt. Seas 8 to 11 ft. Scattered showers and tstms with vsby 1 nm or less. .FRI...W winds 15 to 25 kt, becoming W to SW 10 to 15 kt. Seas 7 to 12 ft. .FRI NIGHT...S to SW winds 10 to 15 kt, becoming S 20 to 30 kt. Seas 5 to 9 ft. .SAT...SW winds 20 to 30 kt, becoming W 25 to 30 kt. Seas 7 to 13 ft. .SAT NIGHT...W winds 20 to 30 kt, becoming NW. Seas 8 to 13 ft. .SUN...N to NW winds 5 to 15 kt, becoming E. Seas 5 to 9 ft. .SUN NIGHT...SE winds 10 to 20 kt, increasing to 20 to 30 kt. Seas 4 to 8 ft.
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ANZ825: Baltimore Canyon to Cape Charles Light to 100 NM offshore
Updated: 444 AM EDT Wed Mar 11 2026 .TODAY...S winds 5 to 10 kt, increasing to 15 to 20 kt. Seas 3 to 4 ft. .TONIGHT...S winds 20 to 25 kt, becoming SW. Seas 5 to 9 ft. .THU...NW winds 20 to 30 kt. Seas 6 to 10 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of rain. .FRI...S to SE winds less than 10 kt, becoming S 15 to 25 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SW winds 20 to 30 kt. Seas 4 to 8 ft. .SAT...W winds 10 to 20 kt, becoming NW 5 to 15 kt. Seas 4 to 7 ft. .SAT NIGHT...Variable winds less than 10 kt, becoming E. Seas 3 to 4 ft. .SUN...SE winds 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...S to SE winds 20 to 30 kt. Seas 6 to 10 ft.
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ANZ828: Cape Charles Light to Currituck Beach Light to 100 NM offshore
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...S to SW winds 5 to 10 kt, becoming S 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...S to SW winds 20 to 25 kt. Seas 5 to 9 ft. .THU...SW winds 20 to 30 kt, becoming N 25 to 35 kt. Seas 6 to 10 ft. Scattered tstms. .THU NIGHT...N winds 25 to 35 kt, diminishing to 15 to 25 kt. Seas 6 to 10 ft. Chance of rain. .FRI...N winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...S to SW winds 20 to 25 kt, becoming W to SW 15 to 25 kt. Seas 4 to 7 ft. .SAT...W winds 10 to 20 kt, becoming NW 5 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...E winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...E to SE winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 6 to 11 ft.
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ANZ830: Currituck Beach Light to Cape Hatteras to 100 NM offshore
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...S to SW winds 5 to 15 kt, becoming SW 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. .THU...SW winds 20 to 30 kt, becoming N 25 to 35 kt. Seas 6 to 10 ft. Scattered tstms. .THU NIGHT...N winds 25 to 35 kt, diminishing to 15 to 25 kt. Seas 6 to 11 ft. Scattered showers and tstms. .FRI...N winds 10 to 20 kt, becoming S to SE. Seas 5 to 8 ft. .FRI NIGHT...S winds 15 to 25 kt, becoming W to SW. Seas 3 to 6 ft. .SAT...W to NW winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...E winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...S to SE winds 15 to 25 kt. Seas 4 to 8 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 7 to 11 ft.
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ANZ833: Cape Hatteras to Cape Fear to 100 NM Offshore.
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...SW winds 20 to 30 kt, becoming N 25 to 35 kt. Seas 6 to 10 ft. Scattered tstms. .THU NIGHT...N winds 25 to 35 kt, becoming N to NE 15 to 25 kt. Seas 7 to 12 ft. Rain. Scattered showers and tstms. .FRI...E to NE winds 10 to 20 kt, becoming S to SE 10 to 15 kt. Seas 4 to 8 ft. .FRI NIGHT...S winds 15 to 25 kt, becoming W to SW. Seas 3 to 6 ft. .SAT...W to NW winds 10 to 20 kt, becoming N to NW less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 5 to 15 kt, becoming SE 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 15 to 25 kt, becoming S. Seas 5 to 8 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 6 to 10 ft.
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ANZ835: Cape Fear to 31N to 1000 FM
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. .THU...SW winds 15 to 25 kt, becoming N to NW 20 to 30 kt. Seas 5 to 9 ft. Scattered tstms. .THU NIGHT...N winds 25 to 35 kt, becoming NE 20 to 30 kt. Seas 6 to 11 ft. Scattered showers and tstms. .FRI...E winds 15 to 20 kt, becoming SE 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...S winds 10 to 20 kt, becoming W to SW. Seas 4 to 7 ft. .SAT...Variable winds 5 to 15 kt, becoming E. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft.
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ANZ905: East of 69W to the Hague Line between 1000 FM and 39N
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...W winds less than 10 kt, becoming variable, then, becoming S. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 8 ft. Areas of fog with vsby 1 nm or less. .THU...S winds 25 to 30 kt, becoming SW 25 to 35 kt. Seas 7 to 13 ft. Chance of rain with vsby 1 nm or less. Scattered tstms with vsby 1 nm or less. .THU NIGHT...NW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 10 to 14 ft. Scattered showers and tstms. .FRI...NW winds 20 to 30 kt, becoming W 5 to 15 kt. Seas 8 to 13 ft. .FRI NIGHT...S winds 10 to 20 kt, becoming S to SW 20 to 30 kt. Seas 6 to 10 ft. .SAT...SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas 8 to 13 ft. .SAT NIGHT...W winds 20 to 30 kt, becoming NW 15 to 25 kt. Seas 7 to 13 ft. .SUN...N to NW winds 5 to 15 kt, becoming E to SE 10 to 20 kt. Seas 6 to 10 ft. .SUN NIGHT...S to SE winds 20 to 30 kt. Seas 4 to 6 ft, building to 6 to 10 ft.
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ANZ910: East of 69W and south of 39N to 250 NM offshore
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...Variable winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. .TONIGHT...S winds 10 to 20 kt, becoming S to SW 20 to 30 kt. Seas 5 to 8 ft. .THU...SW winds 25 to 35 kt. Seas 7 to 13 ft. Scattered tstms. .THU NIGHT...NW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 10 to 14 ft. Scattered showers and tstms. .FRI...NW winds 15 to 25 kt, becoming W to NW 5 to 10 kt. Seas 7 to 12 ft. .FRI NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. .SAT...W to SW winds 20 to 30 kt. Seas 8 to 13 ft. .SAT NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. .SUN...E to NE winds 5 to 15 kt, becoming E to SE 10 to 20 kt. Seas 4 to 8 ft. .SUN NIGHT...SE winds 15 to 25 kt, becoming S 25 to 30 kt. Seas 6 to 11 ft.
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ANZ915: Between 1000FM and 38.5 N west of 69 W
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE FORCE WINDS POSSIBLE SAT... .TODAY...SW winds 5 to 10 kt, becoming S 5 to 15 kt, then, increasing to 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .THU...SW winds 20 to 30 kt, becoming NW. Seas 9 to 12 ft. Scattered tstms with vsby 1 nm or less. .THU NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. Scattered showers and tstms. .FRI...NW winds 10 to 20 kt, becoming S 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...S winds 20 to 30 kt, becoming SW 25 to 30 kt. Seas 8 to 13 ft. .SAT...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 8 to 13 ft. .SAT NIGHT...W to NW winds 15 to 25 kt, becoming N to NW 10 to 20 kt. Seas 6 to 10 ft. .SUN...E to SE winds 10 to 20 kt. Seas 3 to 6 ft. .SUN NIGHT...SE winds 20 to 25 kt, becoming S 25 to 30 kt. Seas 7 to 12 ft.
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ANZ920: Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to 250 NM offshore
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...S to SW winds less than 10 kt, becoming S 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...S to SW winds 20 to 30 kt. Seas 4 to 6 ft, building to 6 to 10 ft. .THU...SW winds 30 to 40 kt. Seas 8 to 13 ft. Scattered tstms. .THU NIGHT...NW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to 13 ft. Rain. Scattered showers and tstms. .FRI...NW winds 10 to 20 kt, becoming S 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...S winds 20 to 30 kt, becoming SW 25 to 30 kt. Seas 7 to 12 ft. .SAT...W winds 20 to 30 kt. Seas 6 to 11 ft. .SAT NIGHT...NW winds 15 to 25 kt, becoming N to NE 10 to 15 kt. Seas 5 to 9 ft. .SUN...E to SE winds 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...S to SE winds 20 to 30 kt. Seas 7 to 12 ft.
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ANZ925: Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM offshore
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...S to SW winds 5 to 10 kt, increasing to 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. .THU...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to 12 ft. Scattered tstms. .THU NIGHT...N to NW winds 25 to 35 kt, becoming N 20 to 30 kt. Seas 7 to 12 ft. Scattered showers and tstms. .FRI...N winds 10 to 20 kt, becoming S to SE 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...S winds 20 to 30 kt, becoming SW. Seas 6 to 10 ft. .SAT...W winds 15 to 25 kt, becoming NW 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...N to NW winds 10 to 20 kt, becoming E to NE 10 to 15 kt. Seas 3 to 6 ft. .SUN...E to SE winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 7 to 12 ft.
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ANZ930: Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...SW winds 20 to 30 kt, becoming N 25 to 35 kt. Seas 6 to 11 ft. Scattered tstms. .THU NIGHT...N winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 7 to 12 ft. Scattered showers and tstms. .FRI...NE winds 15 to 25 kt, becoming E to SE 10 to 20 kt. Seas 6 to 11 ft. .FRI NIGHT...S winds 15 to 25 kt, becoming SW. Seas 4 to 7 ft. .SAT...W winds 10 to 20 kt, becoming variable 5 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...SE winds 15 to 25 kt. Seas 4 to 8 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 6 to 11 ft.
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ANZ935: Cape Fear to 31N east of 1000 FM to 250 NM offshore
Updated: 444 AM EDT Wed Mar 11 2026 ...GALE WARNING... .TODAY...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SW winds 10 to 20 kt, becoming S 15 to 25 kt. Seas 3 to 6 ft. .THU...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 25 to 35 kt, becoming N to NE 20 to 30 kt. Seas 6 to 11 ft. Scattered showers and tstms. .FRI...NE winds 20 to 25 kt, becoming E to SE 10 to 20 kt. Seas 6 to 10 ft. .FRI NIGHT...S to SE winds 5 to 15 kt, becoming S to SW. Seas 4 to 8 ft. .SAT...Variable winds 5 to 15 kt, becoming E. Seas 3 to 5 ft. .SAT NIGHT...E winds 5 to 15 kt, becoming E to SE 10 to 20 kt. Seas 3 to 5 ft. .SUN...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 5 to 9 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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