


Offshore Forecast
Issued by NWS
Issued by NWS
626 FZNT21 KWBC 070836 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 436 AM EDT Tue Oct 7 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. ANZ898-072000- 436 AM EDT Tue Oct 7 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will remain over the area into tonight. The high shifts E overnight as a cold front approaches from the W. The cold front moves into the waters by early Wed, passing E of the area early Wed night. Another high builds E behind the front, with a surface trough moving S along the E part of the high Thu. High pressure then continues through Fri. The high shifts S Fri night as another cold front approaches the waters from the NW. That front moves into the area and gradually diminishes Sat and Sat night while yet another high builds in from the NW. $$ ANZ800-072000- Gulf of Maine to the Hague Line- 436 AM EDT Tue Oct 7 2025 .TODAY...SW winds 15 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...SW winds 20 to 25 kt. Seas 4 to 8 ft. Areas of fog with vsby 1 nm or less. .WED...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. Numerous showers. Areas of fog early with vsby 1 nm or less. .WED NIGHT...Winds becoming N 15 to 25 kt. Seas 4 to 8 ft. Numerous showers ending. .THU...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 20 to 30 kt, becoming N to NW 10 to 20 kt. Seas 5 to 9 ft. .FRI...W to NW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...W winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...W to SW winds 5 to 15 kt, becoming N. Seas 3 to 4 ft. $$ ANZ805-072000- Georges Bank between Cape Cod and 68W north of 1000 FM- 436 AM EDT Tue Oct 7 2025 .TODAY...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .WED...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Numerous showers. Scattered tstms. Areas of fog early with vsby 1 nm or less. .WED NIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft. Numerous showers ending. .THU...N winds 20 to 30 kt. Seas 7 to 9 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI...N winds 5 to 15 kt, becoming W. Seas 3 to 6 ft. .FRI NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. .SAT...W winds less than 10 kt, increasing to 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...Variable winds 5 to 15 kt, becoming NE 10 to 20 kt. Seas 3 to 5 ft. $$ ANZ900-072000- Georges Bank between 68W and the Hague Line- 436 AM EDT Tue Oct 7 2025 .TODAY...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. Isolated tstms. .WED...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. Scattered showers and tstms. .WED NIGHT...Winds becoming N 20 to 30 kt. Seas 6 to 9 ft. Numerous showers. .THU...N to NW winds 20 to 30 kt. Seas 8 to 9 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...N winds 5 to 15 kt, becoming W. Seas 4 to 7 ft. .FRI NIGHT...W winds 10 to 20 kt. Seas 3 to 4 ft. .SAT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...W to SW winds less than 10 kt, becoming NE 10 to 20 kt. Seas 3 to 4 ft. $$ ANZ810-072000- South of New England between the Great South Channel and Montauk Point to 1000 FM- 436 AM EDT Tue Oct 7 2025 .TODAY...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .WED...S winds 15 to 20 kt, becoming SW 20 to 30 kt. Seas 4 to 7 ft. Numerous showers developing. .WED NIGHT...N winds 20 to 30 kt. Seas 5 to 7 ft. Numerous showers ending. .THU...N winds 15 to 25 kt. Seas 4 to 8 ft. .THU NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 8 ft. .FRI...NE winds less than 10 kt, becoming variable. Seas 3 to 6 ft. .FRI NIGHT...SW winds 5 to 15 kt, becoming W. Seas 3 to 4 ft. .SAT...Variable winds less than 10 kt, becoming E to SE. Seas 3 to 4 ft. .SAT NIGHT...NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 6 ft. $$ ANZ815-072000- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 436 AM EDT Tue Oct 7 2025 .TODAY...SW winds 5 to 10 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less early. .TONIGHT...S winds 10 to 20 kt, becoming SW 15 to 20 kt. Seas 3 to 5 ft. .WED...SW winds 15 to 25 kt. Seas 4 to 7 ft. Numerous showers. .WED NIGHT...Winds becoming N 15 to 25 kt. Seas 4 to 7 ft. Numerous showers ending early. .THU...N winds 15 to 25 kt. Seas 4 to 7 ft. .THU NIGHT...N to NE winds 10 to 20 kt, becoming NE 10 to 15 kt. Seas 3 to 6 ft. .FRI...E winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. .FRI NIGHT...SW winds 5 to 15 kt, becoming variable. Seas 3 to 4 ft. .SAT...N to NE winds less than 10 kt, becoming E to NE. Seas 3 to 4 ft. .SAT NIGHT...NE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 4 to 7 ft. $$ .Forecaster Figurskey. Ocean Prediction Center.