


Offshore Forecast
Issued by NWS
Issued by NWS
513 FZNT21 KWBC 061428 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 1028 AM EDT Sun Jul 6 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. ANZ898-070230- 1028 AM EDT Sun Jul 6 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...High pressure over the SE waters will slowly shift E of the area today into tonight. A low pressure trough will continue near the coast today into Mon. A cold front will approach from the N and NW Mon night into Tue, move offshore Tue night, then stall over the S waters Wed into Wed night. The front will then lift N as a warm front Thu and Thu night. Low pressure will move E over the Gulf of Maine Fri while pulling a cold front over the region, then pass E of the area Fri night. Elsewhere, Tropical Depression Chantal currently located inland over the Carolinas will weaken today into Mon, then dissipate over the Mid-Atlantic states Mon night. See the latest advisory issued by the National Hurricane Center. $$ ANZ800-070230- Gulf of Maine to the Hague Line- 1028 AM EDT Sun Jul 6 2025 .TODAY...SW winds 15 to 25 kt. Seas 4 to 6 ft. .TONIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. .MON...SW winds 10 to 15 kt, increasing to 15 to 25 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 6 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .TUE...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...W to NW winds 5 to 15 kt, becoming N to NE 5 to 10 kt. Seas 3 to 6 ft. .WED...NE winds 5 to 10 kt. Seas 3 to 6 ft. .WED NIGHT...E to NE winds 5 to 10 kt. Seas 3 to 4 ft. .THU...E to NE winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. $$ ANZ805-070230- Georges Bank between Cape Cod and 68W north of 1000 FM- 1028 AM EDT Sun Jul 6 2025 .TODAY...SW winds 15 to 25 kt. Seas 3 to 6 ft. .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .MON...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .MON NIGHT...S to SW winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .TUE...S winds 15 to 25 kt, becoming SW. Seas 6 to 10 ft. .TUE NIGHT...SW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas 5 to 9 ft. .WED...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 5 ft. .THU...NE winds 5 to 10 kt, becoming E. Seas 3 to 4 ft. .THU NIGHT...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. $$ ANZ900-070230- Georges Bank between 68W and the Hague Line- 1028 AM EDT Sun Jul 6 2025 .TODAY...SW winds 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .MON...SW winds 10 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .MON NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .TUE...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...SW winds 15 to 25 kt, becoming W 10 to 15 kt. Seas 6 to 10 ft. .WED...W to SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 4 to 7 ft. .WED NIGHT...W to NW winds 5 to 10 kt. Seas 4 to 6 ft. .THU...NE winds 5 to 10 kt, becoming E. Seas 3 to 4 ft. .THU NIGHT...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. $$ ANZ810-070230- South of New England between the Great South Channel and Montauk Point to 1000 FM- 1028 AM EDT Sun Jul 6 2025 .TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .MON...SW winds 10 to 15 kt, becoming S. Seas 3 to 4 ft. Areas of fog. Chance of showers and tstms. Vsby 1 NM or less. .MON NIGHT...S winds 15 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms with vsby 1 nm or less. .TUE...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 4 to 8 ft. .WED...W winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 4 to 6 ft. .WED NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 5 ft. .THU...E to SE winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ815-070230- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 1028 AM EDT Sun Jul 6 2025 .TODAY...SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...S to SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .MON...S winds 10 to 15 kt. Seas 3 to 5 ft. Areas of fog. Chance of showers and tstms. Vsby 1 NM or less. .MON NIGHT...S winds 10 to 20 kt. Seas 4 to 8 ft. Scattered showers and tstms with vsby 1 nm or less. .TUE...W to SW winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 5 to 9 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. .WED...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 6 ft. .WED NIGHT...SW winds 5 to 10 kt, becoming S. Seas 3 to 4 ft. .THU...E to SE winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt, becoming S to SW 5 to 15 kt. Seas 3 to 4 ft. $$ .Forecaster Kells. Ocean Prediction Center.