Offshore Forecast
Issued by NWS

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331
FZNT23 KWNM 061440
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
1040 AM EDT Mon Oct 6 2025

Conditions given represent the highest within that period.

Locally higher winds and seas can be expected in and near tstms.

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed coastal
waters forecasts...

.SYNOPSIS...Strong high pressure will persist just S of the
waters today into tonight before shifting E and SE of the area by
Tue. A strong cold front will approach the area from the W and NW
Tue night, then move quickly SE across the area on Wed. The front
will clear S and E of the waters Wed night into early Thu as
strong high pressure builds E and SE toward the area from the
Great Lakes. High pressure will move SE over the waters later Thu
into Fri, before passing just E of the area Fri night as a low
pressure system organizes to the S of the waters.

Eastport Maine to Cape Cod

.TODAY...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.
.TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Areas of fog
with vsby 1 nm or less.
.TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft. Areas of fog with
vsby 1 nm or less.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 8 ft. Showers
likely with vsby 1 nm or less.
.WED...SW winds 20 to 30 kt. Seas 5 to 8 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft.
.THU...N to NW winds 15 to 25 kt. Seas 5 to 7 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI...SW winds 10 to 20 kt. Seas 3 to 4 ft.
.FRI NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.

Cape Cod to Nantucket Shoals and Georges Bank

.TODAY...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft.
.TUE...S to SW winds 10 to 20 kt. Seas 3 to 4 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance
of showers and tstms with vsby 1 nm or less.
.WED...SW winds 20 to 30 kt. Seas 4 to 7 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 5 to 7 ft.
.THU...N winds 20 to 30 kt. Seas 6 to 10 ft.
.THU NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft.
.FRI...E winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft.

South of New England

.TODAY...SW winds less than 10 kt, becoming S to SW. Seas 3 to
4 ft.
.TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE...S to SW winds 10 to 20 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of
showers.
.WED...W to SW winds 15 to 25 kt. Seas 3 to 6 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 4 to 7 ft.
.THU...N to NE winds 20 to 30 kt. Seas 6 to 10 ft.
.THU NIGHT...E to NE winds 15 to 25 kt. Seas 7 to 10 ft.
.FRI...E winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft.