Offshore Forecast
Issued by NWS
Issued by NWS
669 FZNT21 KWBC 270824 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 324 AM EST Thu Nov 27 2025 New England continental shelf and slope waters from 25 nm offshore to the Hague Line, except to 1000 fm south of New England. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Locally higher winds and seas can be expected in and near tstms. ANZ898-272015- 324 AM EST Thu Nov 27 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...A strong cold front moves E of the area early today, followed by a secondary cold front that moves E across the waters through tonight. A series of surface troughs will move SE across the waters Fri through Sat. High pressure builds in from the W late Sat, continuing Sat night and shifting E Sun. A warm front moves into the area Sun night as yet another cold front approaches from the west. The cold front should move into the waters late Sun night and move E of the area Mon. High pressure then builds in again for Mon night. $$ ANZ800-272015- Gulf of Maine to the Hague Line- 324 AM EST Thu Nov 27 2025 ...GALE WARNING... .TODAY...W to SW winds 20 to 30 kt. Seas 6 to 10 ft. Chance of showers and areas of fog early with vsby 1 nm or less. .TONIGHT...W winds 25 to 30 kt. Seas 6 to 10 ft. .FRI...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 7 to 12 ft. .FRI NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas 8 to 14 ft. Scattered snow and rain showers. .SAT...W to NW winds 20 to 30 kt. Seas 7 to 12 ft. .SAT NIGHT...NW winds 15 to 25 kt, becoming N to NW 5 to 15 kt. Seas 5 to 9 ft. .SUN...Winds becoming S 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...S winds 25 to 35 kt. Seas 7 to 12 ft. .MON...W winds 20 to 30 kt, becoming NW 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 15 to 25 kt, becoming E to NE 5 to 15 kt. Seas 5 to 8 ft. $$ ANZ805-272015- Georges Bank between Cape Cod and 68W north of 1000 FM- 324 AM EST Thu Nov 27 2025 ...GALE WARNING... .TODAY...W winds 20 to 30 kt. Seas 6 to 11 ft. Chance of showers and areas of fog early with vsby 1 nm or less. .TONIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...W winds 30 to 40 kt. Seas 8 to 14 ft. .FRI NIGHT...W winds 30 to 40 kt. Seas 9 to 15 ft. .SAT...W winds 25 to 30 kt, becoming NW 15 to 25 kt. Seas 8 to 13 ft. .SAT NIGHT...NW winds 10 to 20 kt, becoming variable less than 10 kt. Seas 5 to 8 ft. .SUN...Winds becoming S 15 to 25 kt. Seas 3 to 5 ft. .SUN NIGHT...S to SE winds 20 to 30 kt. Seas 5 to 9 ft. .MON...W to NW winds 15 to 25 kt, becoming N to NW. Seas 6 to 9 ft. .MON NIGHT...N to NE winds 10 to 20 kt, becoming E to NE less than 10 kt. Seas 4 to 7 ft. $$ ANZ900-272015- Georges Bank between 68W and the Hague Line- 324 AM EST Thu Nov 27 2025 ...GALE WARNING... .TODAY...SW winds 15 to 25 kt, becoming W 20 to 25 kt. Seas 7 to 11 ft. Chance of showers. Areas of fog early with vsby 1 nm or less. .TONIGHT...W winds 25 to 30 kt. Seas 8 to 10 ft. .FRI...W winds 30 to 40 kt. Seas 8 to 14 ft. .FRI NIGHT...W winds 30 to 40 kt. Seas 12 to 15 ft. Isolated showers. .SAT...W to NW winds 20 to 30 kt. Seas 9 to 15 ft. .SAT NIGHT...NW winds 15 to 25 kt, becoming N 5 to 15 kt. Seas 7 to 11 ft. .SUN...Winds becoming S to SE 5 to 15 kt, then becoming S 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...S to SE winds 20 to 30 kt, becoming S to SW. Seas 5 to 9 ft. .MON...W winds 15 to 25 kt, becoming NW. Seas 7 to 9 ft. .MON NIGHT...N winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas 5 to 8 ft. $$ ANZ810-272015- South of New England between the Great South Channel and Montauk Point to 1000 FM- 324 AM EST Thu Nov 27 2025 ...GALE WARNING... .TODAY...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas 8 to 12 ft. .TONIGHT...W winds 25 to 30 kt. Seas 8 to 10 ft. .FRI...W winds 30 to 40 kt. Seas 8 to 14 ft. .FRI NIGHT...W winds 30 to 40 kt. Seas 9 to 14 ft. .SAT...NW winds 20 to 30 kt. Seas 7 to 12 ft. .SAT NIGHT...N to NW winds 5 to 15 kt, becoming variable. Seas 4 to 7 ft. .SUN...Winds becoming S to SE 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...S winds 20 to 30 kt, becoming W to SW. Seas 4 to 8 ft. .MON...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...N to NE winds 10 to 15 kt, becoming E to SE. Seas 3 to 6 ft. $$ ANZ815-272015- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 324 AM EST Thu Nov 27 2025 ...GALE WARNING... .TODAY...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas 7 to 12 ft. .TONIGHT...W winds 25 to 30 kt. Seas 5 to 9 ft. .FRI...W winds 25 to 35 kt. Seas 8 to 13 ft. .FRI NIGHT...W winds 25 to 35 kt, becoming W to NW 25 to 30 kt. Seas 8 to 13 ft. .SAT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...N to NW winds diminishing to less than 10 kt, becoming S to SE. Seas 3 to 5 ft. .SUN...S to SE winds increasing to 15 to 25 kt. Seas 3 to 6 ft. .SUN NIGHT...S to SW winds 20 to 30 kt, becoming W to NW. Seas 4 to 8 ft. .MON...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...N to NE winds 5 to 15 kt, becoming S to SW. Seas 3 to 5 ft. $$ .Forecaster Figurskey. Ocean Prediction Center.