


Offshore Forecast
Issued by NWS
Issued by NWS
633 FZNT21 KWBC 240822 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 422 AM EDT Tue Jun 24 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. ANZ898-242030- 422 AM EDT Tue Jun 24 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...A low pressure trough along the coast this morning will move offshore and dissipate later today. A cold front will move SE across the area tonight into Wed, then stall near or just S of the region Wed night into Fri. High pressure will build S across the N portions Thu into Fri, then shift E Fri night. The stationary front will slowly lift back to the N across the area as a warm front Fri night into Sat night. $$ ANZ800-242030- Gulf of Maine to the Hague Line- 422 AM EDT Tue Jun 24 2025 .TODAY...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...W to SW winds 5 to 15 kt, becoming NW. Seas 3 to 4 ft. .WED...N to NW winds 5 to 15 kt, becoming variable. Seas 3 to 4 ft. .WED NIGHT...Variable winds 5 to 15 kt, becoming NE 10 to 15 kt. Seas 3 to 4 ft. Slight chance of showers and tstms. .THU...NE winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E to NE winds less than 10 kt, becoming N to NE. Seas 3 to 4 ft. .FRI...NE winds 5 to 10 kt, becoming E 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...SE winds 10 to 15 kt, becoming S to SE 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SE winds 10 to 15 kt, becoming S to SW 5 to 15 kt. Seas 3 to 5 ft. $$ ANZ805-242030- Georges Bank between Cape Cod and 68W north of 1000 FM- 422 AM EDT Tue Jun 24 2025 .TODAY...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...SW winds 10 to 15 kt, becoming W. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .WED...W to NW winds 5 to 15 kt, diminishing to less than 10 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .WED NIGHT...Variable winds less than 5 kt, becoming NE 5 to 15 kt. Seas 3 to 4 ft. Slight chance of showers and tstms with vsby 1 nm or less. .THU...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...NE winds 10 to 15 kt, becoming E 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...SE winds 10 to 20 kt, becoming S 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. $$ ANZ900-242030- Georges Bank between 68W and the Hague Line- 422 AM EDT Tue Jun 24 2025 .TODAY...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .WED...W winds 5 to 15 kt, becoming W to NW 5 to 10 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .WED NIGHT...Variable winds less than 5 kt, becoming N to NE 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .THU...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...NE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...SE winds 10 to 20 kt, becoming S to SE 10 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...S winds 10 to 15 kt, becoming SW. Seas 4 to 6 ft. $$ ANZ810-242030- South of New England between the Great South Channel and Montauk Point to 1000 FM- 422 AM EDT Tue Jun 24 2025 .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .WED...W winds 5 to 10 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. Slight chance of showers and tstms with vsby 1 nm or less. .THU...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 15 to 20 kt, becoming E to SE 5 to 15 kt. Seas 3 to 5 ft. .SAT...S winds 5 to 15 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. $$ ANZ815-242030- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 422 AM EDT Tue Jun 24 2025 .TODAY...W to SW winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...SW winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas 3 to 4 ft. .WED...W to NW winds less than 10 kt, becoming W to SW. Seas 3 to 4 ft. .WED NIGHT...SW winds less than 10 kt, becoming variable. Seas 3 to 4 ft. Slight chance of showers and tstms with vsby 1 nm or less. .THU...E winds 5 to 15 kt, becoming NE. Seas 3 to 4 ft. .THU NIGHT...E to NE winds 10 to 20 kt, becoming E 10 to 15 kt. Seas 3 to 4 ft. .FRI...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 20 kt, becoming E to SE 5 to 15 kt. Seas 3 to 5 ft. .SAT...S winds less than 10 kt, becoming SW. Seas 3 to 4 ft. .SAT NIGHT...S to SW winds 10 to 15 kt, becoming SW 5 to 10 kt. Seas 3 to 5 ft. $$ .Forecaster Holley. Ocean Prediction Center.