Offshore Forecast
Issued by NWS

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677
FZNT23 KWNM 171521
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
1121 AM EDT Fri Oct 17 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...Developing low pressure to the SE of the area will
drift S then SE today, then slowly move well E of the region
tonight through Sat night as high pressure gradually builds E
over the area. The high will move E over the waters Sun, then
shift E of the region Sun night as a cold front moves E over the
W waters. The front will continue moving E across the area Mon
and Mon night as low pressure tracks NE along the coast while
pulling a low pressure trough over the area into Tue. Another
cold front will move over the waters Tue night.

Eastport Maine to Cape Cod

...GALE WARNING...

.TODAY...N winds 25 to 35 kt. Seas 11 to 16 ft.
.TONIGHT...N winds 25 to 35 kt. Seas 11 to 16 ft.
.SAT...N winds 20 to 30 kt. Seas 9 to 14 ft.
.SAT NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft.
.SUN...S winds 10 to 20 kt. Seas 5 to 8 ft.
.SUN NIGHT...S to SE winds 15 to 25 kt. Seas 4 to 6 ft.
.MON...SE winds 15 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 5 to 9 ft.
.TUE...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...S winds 10 to 20 kt. Seas 4 to 7 ft.

Cape Cod to Nantucket Shoals and Georges Bank

...STORM WARNING...

.TODAY...N winds 40 to 55 kt. Seas 19 to 27 ft. Scattered
showers.
.TONIGHT...N winds 35 to 45 kt. Seas 15 to 25 ft.
.SAT...N winds 25 to 35 kt. Seas 13 to 19 ft.
.SAT NIGHT...N winds 15 to 25 kt. Seas 9 to 15 ft.
.SUN...S winds 10 to 20 kt. Seas 6 to 11 ft.
.SUN NIGHT...S winds 15 to 25 kt. Seas 5 to 8 ft.
.MON...S winds 15 to 25 kt. Seas 6 to 11 ft.
.MON NIGHT...W winds 15 to 25 kt. Seas 7 to 11 ft.
.TUE...W to SW winds 15 to 25 kt. Seas 6 to 9 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 5 to 8 ft.

South of New England

...GALE WARNING...

.TODAY...N winds 25 to 35 kt. Seas 13 to 18 ft.
.TONIGHT...N winds 20 to 30 kt. Seas 13 to 18 ft.
.SAT...N winds 15 to 25 kt. Seas 9 to 15 ft.
.SAT NIGHT...S winds 5 to 15 kt. Seas 7 to 11 ft.
.SUN...S winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft.
.MON...W to SW winds 15 to 25 kt. Seas 7 to 11 ft.
.MON NIGHT...W winds 15 to 25 kt. Seas 7 to 10 ft.
.TUE...SW winds 10 to 20 kt. Seas 5 to 8 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft.