


Offshore Forecast
Issued by NWS
Issued by NWS
295 FZNT21 KWBC 271434 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 1034 AM EDT Fri Jun 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. ANZ898-280415- 1034 AM EDT Fri Jun 27 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will build over the N waters today, then shift E of the area tonight. A weak low will track E along a cold front just S of the area today. The front will lift N into the waters as a warm front tonight into Sat, and pass N of the area Sat night. Low pressure will track E over the Gulf of Maine Sat night and Sun while pulling a cold front SE over the area. The low will pass E of the waters Sun night as weak high pressure builds over the region. The high will shift E of the area Mon into Mon night as a cold front approaches from the W. The front will reach the coast Tue, and move offshore Tue night. $$ ANZ800-280415- Gulf of Maine to the Hague Line- 1034 AM EDT Fri Jun 27 2025 .TODAY...E to NE winds less than 10 kt, becoming S to SE. Seas 3 to 4 ft. Chance of showers. .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Showers likely. .SAT...S to SE winds 15 to 25 kt. Seas 3 to 6 ft. Showers and slight chance of tstms. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of rain with vsby 1 nm or less. .SUN...W to SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...W to SW winds 5 to 10 kt, becoming W to NW. Seas 3 to 5 ft. .MON...Variable winds less than 10 kt, becoming S. Seas 3 to 4 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. $$ ANZ805-280415- Georges Bank between Cape Cod and 68W north of 1000 FM- 1034 AM EDT Fri Jun 27 2025 .TODAY...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 6 ft. Chance of showers. .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 to 6 ft. Chance of showers. .SAT...S to SE winds 15 to 20 kt. Seas 3 to 6 ft. Scattered showers with vsby 1 nm or less. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers and tstms with vsby 1 nm or less. .SUN...W to SW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. $$ ANZ900-280415- Georges Bank between 68W and the Hague Line- 1034 AM EDT Fri Jun 27 2025 .TODAY...E to NE winds 10 to 20 kt, becoming E 5 to 15 kt. Seas 3 to 6 ft. Chance of showers. .TONIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers. .SAT...S to SE winds 15 to 20 kt. Seas 3 to 6 ft. Scattered showers. .SAT NIGHT...S winds 15 to 20 kt, becoming SW. Seas 5 to 6 ft. Scattered showers and tstms, then chance of rain. Vsby 1 NM or less. .SUN...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...W winds 5 to 15 kt. Seas 3 to 6 ft. .MON...W to SW winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 6 to 8 ft. $$ ANZ810-280415- South of New England between the Great South Channel and Montauk Point to 1000 FM- 1034 AM EDT Fri Jun 27 2025 .TODAY...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers. .TONIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Chance of showers and tstms. .SAT...S winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers with vsby 1 nm or less. Slight chance of tstms. .SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .SUN...W winds 10 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...W to SW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas 3 to 5 ft. .MON...SW winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 5 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. $$ ANZ815-280415- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 1034 AM EDT Fri Jun 27 2025 .TODAY...E winds 15 to 25 kt. Seas 5 to 7 ft. Scattered showers. .TONIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Chance of showers and tstms. .SAT...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 4 to 5 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .SUN...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas 3 to 4 ft. .MON...SW winds less than 10 kt, becoming S to SW. Seas 3 to 4 ft. .MON NIGHT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 6 ft. .TUE...SW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. $$ .Forecaster Kells. Ocean Prediction Center.