Offshore Forecast
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511
FZNT34 KWBC 112058
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
358 PM EST Tue Nov 11 2025

West central North Atlantic continental shelf and slope waters
beyond 20 nm to 250 nm offshore, including south of Georges Bank
from 1000 fm to 250 nm offshore.

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 MID ATLC WATERS...A high pressure ridge will pass
quickly E across the area tonight. A strengthening cold front
will move across the N portions Wed, clearing E of the waters Wed
night, and followed by a series of low pressure troughs or weak
cold fronts Thu and Thu night. Another cold front will approach
from the N Fri, move into the N portions Fri night, then continue
S across the remainder of the waters Sat and Sat night. High
pressure will build over the S waters later today and tonight,
then shift E Wed. High pressure will rebuild across the S waters
Thu into Sat, then shift S and dissipate ahead of the passing
cold front. High pressure will build offshore across the S waters
following the cold front Sat night. The cold front will stall
across the southern waters Sat night then lift N as a warm front
Sun across the northern waters. A cold front will move offshore
into the northern waters Sun night.

Hudson Canyon to Baltimore Canyon including the waters west of
39.3N 71.9W...SW to 37.7N 72.9W

...GALE WARNING...

.TONIGHT...W winds 30 to 40 kt, diminishing to 20 to 30 kt. Seas
9 to 15 ft.
.WED...W to SW winds 20 to 30 kt. Seas 6 to 10 ft.
.WED NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft.
.THU...W to NW winds 25 to 30 kt. Seas 5 to 9 ft.
.THU NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft.
.FRI...W to NW winds 15 to 25 kt. Seas 4 to 7 ft.
.FRI NIGHT...NW winds 20 to 30 kt. Seas 5 to 8 ft.
.SAT...NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas
3 to 6 ft.
.SAT NIGHT...W to SW winds 15 to 25 kt. Seas 3 to 4 ft.
.SUN...SW winds 15 to 25 kt, becoming W. Seas 5 to 9 ft.
.SUN NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

...GALE WARNING...

.TONIGHT...W winds 35 to 45 kt. Seas 12 to 21 ft. Isolated
showers.
.WED...W winds 20 to 30 kt, increasing to 30 to 40 kt. Seas
11 to 19 ft.
.WED NIGHT...W winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 9 to 16 ft.
.THU...W winds 20 to 30 kt. Seas 7 to 13 ft. Isolated showers.
.THU NIGHT...NW winds 20 to 30 kt. Seas 7 to 13 ft.
.FRI...NW winds 20 to 30 kt. Seas 7 to 13 ft.
.FRI NIGHT...NW winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT...NW winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT NIGHT...W to NW winds 15 to 25 kt, becoming W to SW. Seas
5 to 9 ft.
.SUN...SW winds 20 to 30 kt. Seas 4 to 7 ft, building to 7 to
12 ft.
.SUN NIGHT...W to NW winds 20 to 30 kt. Seas 8 to 13 ft.

Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W

...GALE WARNING...

.TONIGHT...W winds 30 to 40 kt, diminishing to 20 to 30 kt. Seas
11 to 19 ft.
.WED...W to SW winds 30 to 40 kt. Seas 9 to 15 ft.
.WED NIGHT...W winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 9 to 15 ft.
.THU...W to NW winds 20 to 30 kt. Seas 7 to 12 ft.
.THU NIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft.
.FRI...NW winds 20 to 30 kt. Seas 6 to 11 ft.
.FRI NIGHT...NW winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT...NW winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN...W to SW winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN NIGHT...W to NW winds 20 to 30 kt. Seas 8 to 13 ft.

Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W

...GALE WARNING...

.TONIGHT...W to NW winds 25 to 35 kt, becoming W 15 to 25 kt.
Seas 11 to 18 ft.
.WED...W winds 25 to 35 kt. Seas 8 to 13 ft.
.WED NIGHT...W winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 8 to 14 ft.
.THU...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.THU NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI...N to NW winds 10 to 20 kt. Seas 5 to 8 ft.
.FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.SAT...NW winds 15 to 25 kt. Seas 6 to 11 ft.
.SAT NIGHT...W winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN...W winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN NIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft.

Cape Fear to 31N out to 32N 73W to 31N 74W

.TONIGHT...W winds 20 to 30 kt. Seas 10 to 18 ft, subsiding to
7 to 11 ft.
.WED...W winds 20 to 30 kt. Seas 5 to 9 ft.
.WED NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft.
.THU...NW winds 10 to 20 kt. Seas 5 to 9 ft.
.THU NIGHT...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt.
Seas 4 to 7 ft.
.FRI...N winds 5 to 15 kt, becoming N to NW. Seas 4 to 6 ft.
.FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft.
.SAT...W to NW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
4 to 7 ft.
.SAT NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN...W winds 20 to 30 kt. Seas 6 to 10 ft.
.SUN NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft.

.Forecaster Krekeler. Ocean Prediction Center.