


Offshore Forecast
Issued by NWS
Issued by NWS
621 FZNT21 KWBC 052032 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 432 PM EDT Thu Jun 5 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. ANZ898-060900- 432 PM EDT Thu Jun 5 2025 .SYNOPSIS FOR NEW ENGLAND WATERS...Weak low pressure will move E across the Gulf of Maine tonight and Fri. A weak cold front will approach the waters from the N Fri, then stall along the coast late Fri into Fri night as a low pressure system approaches from the S. The low will move NE across the waters late Sat into Sat night. High pressure will build over the region Sun, then shift E of the area Sun night. A warm front will lift N over the area Mon as the associated low center tracks along the southern boundary of the waters. The low will move E of the region Mon night while another warm front approaches the area from the S. The warm front will lift N over the waters Tue as the associated low center tracks NE along the New England coast. The front will move N of the region Tue night as a cold front moves into the Gulf of Maine. $$ ANZ800-060900- Gulf of Maine to the Hague Line- 432 PM EDT Thu Jun 5 2025 .TONIGHT...S winds 5 to 10 kt, becoming S to SW 5 to 15 kt, then, becoming variable. Seas 3 to 4 ft. Slight chance of tstms. Chance of showers. .FRI...NE winds less than 10 kt, becoming variable. Seas 3 to 4 ft. Chance of showers. Slight chance of tstms. Vsby 1 NM or less. .FRI NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and slight chance of tstms. Areas of fog. Vsby 1 NM or less. .SAT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...W to NW winds less than 10 kt, becoming N to NW. Seas 4 to 7 ft. .SUN...N winds less than 10 kt, becoming variable. Seas 3 to 6 ft. .SUN NIGHT...S to SE winds 5 to 10 kt, becoming E 5 to 15 kt. Seas 3 to 4 ft. .MON...E winds 15 to 25 kt. Seas 3 to 6 ft. .MON NIGHT...E winds 10 to 20 kt, becoming variable less than 10 kt. Seas 4 to 6 ft. .TUE...Variable winds less than 10 kt, becoming S to SE. Seas 4 to 6 ft. .TUE NIGHT...S winds 5 to 15 kt, becoming SW. Seas 3 to 5 ft. $$ ANZ805-060900- Georges Bank between Cape Cod and 68W north of 1000 FM- 432 PM EDT Thu Jun 5 2025 .TONIGHT...W to SW winds 5 to 15 kt, becoming W 10 to 20 kt, then, becoming W to SW 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .FRI...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .FRI NIGHT...SW winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas 3 to 5 ft. Chance of showers. Areas of fog. Chance of rain. Vsby 1 NM or less. .SAT...S to SE winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...W to NW winds 5 to 15 kt, becoming W 5 to 10 kt. Seas 4 to 8 ft. .SUN...N to NE winds less than 10 kt, becoming E to NE. Seas 4 to 5 ft. .SUN NIGHT...E winds 5 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...Variable winds less than 10 kt, becoming W to SW. Seas 5 to 6 ft. .TUE...S to SE winds less than 10 kt, becoming S to SW 10 to 20 kt. Seas 5 to 6 ft. .TUE NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 8 ft. $$ ANZ900-060900- Georges Bank between 68W and the Hague Line- 432 PM EDT Thu Jun 5 2025 .TONIGHT...SW winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .FRI...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog, then chance of showers. Vsby 1 NM or less. .FRI NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers, then chance of rain and areas of fog. Vsby 1 NM or less. .SAT...S to SE winds 15 to 25 kt. Seas 6 to 10 ft. Scattered tstms. Areas of fog and scattered showers with vsby 1 nm or less. .SAT NIGHT...W to NW winds 5 to 15 kt. Seas 6 to 10 ft. .SUN...N to NW winds less than 10 kt, becoming E to NE. Seas 4 to 6 ft. .SUN NIGHT...E winds 5 to 15 kt. Seas 4 to 5 ft. .MON...E winds 15 to 25 kt. Seas 4 to 6 ft. .MON NIGHT...Variable winds 5 to 15 kt, becoming W to SW 5 to 10 kt. Seas 5 to 7 ft. .TUE...S to SW winds less than 10 kt, becoming S. Seas 5 to 7 ft. .TUE NIGHT...S to SW winds 10 to 20 kt. Seas 5 to 8 ft. $$ ANZ810-060900- South of New England between the Great South Channel and Montauk Point to 1000 FM- 432 PM EDT Thu Jun 5 2025 .TONIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .FRI NIGHT...S to SW winds 10 to 15 kt, becoming S to SE 10 to 20 kt. Seas 3 to 6 ft. Areas of fog. Chance of rain. Vsby 1 NM or less. .SAT...E to SE winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas 4 to 8 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...W winds less than 10 kt. Seas 4 to 7 ft. .SUN...NE winds less than 10 kt, becoming E. Seas 4 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to 5 ft. .MON...E to SE winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas 4 to 5 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. .TUE...SE winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. $$ ANZ815-060900- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 432 PM EDT Thu Jun 5 2025 .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 3 to 4 ft. .FRI...SW winds 5 to 10 kt, becoming S to SW 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 10 to 15 kt, becoming E to SE 5 to 10 kt. Seas 3 to 6 ft. Areas of fog. Chance of rain. Vsby 1 NM or less. .SAT...Variable winds less than 10 kt, becoming W to SW. Seas 4 to 6 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...W to SW winds 5 to 10 kt, becoming variable. Seas 3 to 5 ft. .SUN...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 5 to 15 kt. Seas 4 to 5 ft. .MON...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 5 ft. .MON NIGHT...E to SE winds less than 10 kt, becoming SE. Seas 4 to 5 ft. .TUE...SE winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SW winds 5 to 15 kt, becoming W to SW 5 to 10 kt. Seas 4 to 7 ft. $$ .Forecaster Shaw. Ocean Prediction Center.