366
FZNT33 KWBC 042023
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
423 PM 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
briefly stall over the northern Gulf of Maine tonight, then lift
back NE as a warm front on Sun while dissipating. Otherwise,
strong high pressure will persist just to the S of the waters
tonight into Mon before shifting off to the E and SE of the area
Mon night into Tue. A cold front will approach the area from the
W and NW late Tue night, then move quickly SE across the area on
Wed. The front will clear S of the waters Wed night. High
pressure will build SE across the waters late Thu into Thu night.

Gulf of Maine to the Hague Line

.TONIGHT...W winds 5 to 10 kt, becoming S to SW, then, becoming
variable. Seas 3 to 4 ft.
.SUN...Variable winds less than 5 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 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...S to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 4 to 8 ft.
.THU...N winds 15 to 25 kt. Seas 4 to 8 ft.
.THU NIGHT...N to NE winds 10 to 20 kt, becoming E to NE 5 to
15 kt. Seas 3 to 6 ft.

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

.TONIGHT...W winds 5 to 15 kt, becoming W to SW. Seas 3 to 6 ft.
.SUN...Variable winds less than 5 kt, becoming SW. Seas 3 to
4 ft.
.SUN NIGHT...SW winds less than 10 kt, increasing to 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. Areas of fog with vsby 1 nm or less.
.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...S to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED...S winds 15 to 25 kt, becoming SW. Seas 3 to 6 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft.
.THU...N winds 20 to 30 kt. Seas 6 to 9 ft.
.THU NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 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

.TONIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft.
.SUN...W to SW winds less than 10 kt. 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. Seas 3 to 4 ft.
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft.
.WED...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 4 to 8 ft.
.THU...N winds 15 to 25 kt, becoming NE. Seas 5 to 9 ft.
.THU NIGHT...E to NE winds 15 to 25 kt. Seas 5 to 9 ft.

.Forecaster Connelly. Ocean Prediction Center.