870
FZNT33 KWBC 041447
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1047 AM EDT Sat Oct 4 2025

New England continental shelf and slope waters from 25 nm
offshore to the Hague Line, except to 1000 fm south of New
England.

Conditions given represent the highest within that period.

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.

.SYNOPSIS FOR NEW ENGLAND WATERS...A weakening cold front will
approach from the N today, stall over the northern Gulf of Maine
tonight, and then dissipate Sun. Otherwise, strong high pressure
will persist just to the S of the waters today into Mon before
shifting off to the E and SE of the area Mon night into Tue
night. A cold front will approach the area from the W and NW
later Tue night, with the front moving SE across the waters Wed
and Wed night.

Gulf of Maine to the Hague Line

.TODAY...W winds 5 to 10 kt. Seas 3 to 4 ft.
.TONIGHT...W to SW winds less than 10 kt, becoming variable.
Seas 3 to 4 ft.
.SUN...Variable winds less than 10 kt, becoming S to SW. Seas
3 to 4 ft.
.SUN NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt.
Seas 3 to 4 ft.
.MON...SW winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 4 ft.
.MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED...W to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.

Georges Bank...from the Northeast Channel to the Great South
Channel including waters east of Cape Cod...to the Hague Line

.TODAY...W winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
5 ft.
.TONIGHT...W winds 5 to 15 kt, becoming W to SW. Seas 3 to 5 ft.
.SUN...Variable winds less than 5 kt, becoming SW. Seas 3 to
4 ft.
.SUN NIGHT...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Areas of fog with vsby 1 nm or less.
.MON...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft.
.TUE...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.WED...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.

South of New England...from the Great South Channel to Hudson
Canyon including the waters south of Marthas Vineyard and
Nantucket Island...out to 1000 fm

.TODAY...W winds 5 to 15 kt. Seas 3 to 5 ft.
.TONIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft.
.SUN...W winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less.
.MON...SW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
3 to 4 ft.
.MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE...SW winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 4 ft.
.TUE NIGHT...S winds 10 to 20 kt, becoming SW. Seas 3 to 5 ft.
.WED...SW winds 10 to 20 kt, becoming N 15 to 25 kt. Seas 3 to
5 ft.
.WED NIGHT...N to NE winds 20 to 30 kt. Seas 4 to 7 ft.

.Forecaster Connelly. Ocean Prediction Center.