


Offshore Forecast
Issued by NWS
Issued by NWS
442 FZNT21 KWBC 072039 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 439 PM 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. ANZ898-080745- 439 PM EDT Tue Oct 7 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure remains over the area this evening, then 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 E 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 well N Sun and Sun night. A strengthening coastal low approaches from the S Sat and Sat night, then stalls off the Delmarva or New Jersey coast Sun and Sun night, and while pulling a warm front north into the S areas. $$ ANZ800-080745- Gulf of Maine to the Hague Line- 439 PM EDT Tue Oct 7 2025 ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. .WED...S to SW winds 15 to 25 kt, becoming N 20 to 30 kt. Seas 4 to 8 ft. Numerous showers. .WED NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. Numerous showers. .THU...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. .FRI...N to NW winds 5 to 15 kt, becoming W to SW. Seas 3 to 5 ft. .FRI NIGHT...SW winds 10 to 20 kt, becoming W. Seas 3 to 5 ft. .SAT...W winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SW winds less than 10 kt, becoming E. Seas 3 to 4 ft. .SUN...E winds 15 to 25 kt. Seas 5 to 8 ft. .SUN NIGHT...E to NE winds 25 to 35 kt. Seas 8 to 14 ft. $$ ANZ805-080745- Georges Bank between Cape Cod and 68W north of 1000 FM- 439 PM EDT Tue Oct 7 2025 ...GALE FORCE WINDS POSSIBLE SUN... .TONIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. .WED...S winds 15 to 25 kt, becoming N 20 to 30 kt. Seas 4 to 7 ft. Numerous showers. Scattered tstms. .WED NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. Numerous showers. .THU...N winds 20 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .FRI...N to NE winds 5 to 15 kt, becoming variable. Seas 3 to 6 ft. .FRI NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...W to SW winds 5 to 15 kt, becoming E 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...E to NE winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...E to NE winds 30 to 40 kt. Seas 11 to 18 ft. .SUN NIGHT...E winds 30 to 40 kt. Seas 11 to 19 ft. $$ ANZ900-080745- Georges Bank between 68W and the Hague Line- 439 PM EDT Tue Oct 7 2025 ...GALE FORCE WINDS POSSIBLE SUN... .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. Isolated tstms. .WED...S winds 15 to 25 kt, becoming SW. Seas 4 to 7 ft. Scattered showers and tstms. .WED NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. Numerous showers. .THU...N winds 20 to 25 kt. Seas 8 to 11 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...N winds 10 to 20 kt, becoming variable less than 10 kt. Seas 4 to 7 ft. .FRI NIGHT...Variable winds 5 to 15 kt, becoming W to SW. Seas 3 to 4 ft. .SAT...Variable winds 5 to 15 kt, becoming E. Seas 3 to 4 ft. .SAT NIGHT...E to NE winds 15 to 25 kt. Seas 4 to 7 ft. .SUN...E winds 20 to 30 kt, becoming NE 25 to 35 kt. Seas 10 to 16 ft. .SUN NIGHT...E winds 30 to 40 kt. Seas 11 to 19 ft. $$ ANZ810-080745- South of New England between the Great South Channel and Montauk Point to 1000 FM- 439 PM EDT Tue Oct 7 2025 ...GALE FORCE WINDS POSSIBLE SUN... .TONIGHT...SW winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 5 ft. .WED...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Numerous showers. .WED NIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft. Numerous showers. .THU...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...N winds 15 to 25 kt, becoming NE 10 to 15 kt. Seas 5 to 9 ft. .FRI...NE winds 5 to 15 kt, becoming variable. Seas 3 to 6 ft. .FRI NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. .SAT...E winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to 6 ft. .SAT NIGHT...E winds 20 to 30 kt. Seas 6 to 10 ft. .SUN...NE winds 35 to 45 kt. Seas 12 to 20 ft. .SUN NIGHT...E winds 35 to 45 kt. Seas 13 to 22 ft. $$ ANZ815-080745- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 439 PM EDT Tue Oct 7 2025 ...GALE FORCE WINDS POSSIBLE SUN... .TONIGHT...S winds 10 to 15 kt, becoming 10 to 20 kt, then, becoming SW 15 to 25 kt. Seas 3 to 6 ft. .WED...SW winds 15 to 25 kt, becoming N to NW. Seas 4 to 7 ft. Numerous showers. .WED NIGHT...N winds 20 to 25 kt. Seas 4 to 7 ft. .THU...N winds 15 to 25 kt. Seas 4 to 8 ft. .THU NIGHT...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 7 ft. .FRI...E to SE winds 5 to 10 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. .SAT...E winds 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...E winds 20 to 30 kt. Seas 7 to 12 ft. .SUN...NE winds 35 to 45 kt. Seas 13 to 22 ft. .SUN NIGHT...E to NE winds 35 to 45 kt. Seas 13 to 23 ft. $$ .Forecaster Collins. Ocean Prediction Center.