936
FZNT34 KWBC 210234
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
934 PM EST Thu Nov 20 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...Low pressure will move farther
away from the NE waters tonight as a cold front passes through
the S waters. High pressure will build E over the area behind the
low overnight tonight and Fri. The high will shift E late Fri and
Fri night as a warm front emerges off of the mid-Atlantic coast.
The warm front will move into the N waters Fri night, with low
pressure developing along the front and moving NE Sat. The low
will move E of the NE waters Sat night with its trailing cold
front passing S across the area through Sun night. High pressure
will build E behind the front, continuing through Mon night. The
high will move E Tue with a warm front moving N across the waters
Tue and Tue night.

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

.TONIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft.
.FRI...S winds less than 10 kt, becoming S to SW. Seas 2 ft or
less.
.FRI NIGHT...SW winds 5 to 15 kt, becoming W to NW. Seas 3 to
4 ft. Rain likely and areas of fog with vsby 1 nm or less.
.SAT...N winds 5 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
4 ft.
.SAT NIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 3 to 5 ft.
.SUN...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 4 ft.
.MON...NW winds 10 to 20 kt. Seas 3 to 6 ft.
.MON NIGHT...N to NW winds 5 to 15 kt, becoming N to NE 5 to
10 kt. Seas 3 to 5 ft.
.TUE...SE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft.
.TUE NIGHT...S to SE winds 15 to 25 kt, becoming SW. Seas 4 to
7 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

...GALE FORCE WINDS POSSIBLE SAT NIGHT...

.TONIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI...N to NW winds 5 to 15 kt, becoming W to NW. Seas 3 to
6 ft.
.FRI NIGHT...S to SW winds 5 to 15 kt, increasing to 15 to
25 kt. Seas 3 to 6 ft. Scattered showers and tstms.
.SAT...S to SW winds 15 to 25 kt, becoming N to NW 20 to 30 kt.
Seas 5 to 9 ft. Rain likely.
.SAT NIGHT...N winds 25 to 35 kt, diminishing to 15 to 25 kt.
Seas 5 to 9 ft.
.SUN...N to NW winds 10 to 20 kt. Seas 4 to 7 ft.
.SUN NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft.
.MON...NW winds 20 to 30 kt. Seas 6 to 10 ft.
.MON NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 11 ft.
.TUE...N to NW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 8 ft.
.TUE NIGHT...S to SE winds 15 to 25 kt. Seas 4 to 7 ft.

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

...GALE WARNING...

.TONIGHT...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. Isolated
showers.
.FRI...N to NW winds 5 to 15 kt, becoming W to SW. Seas 3 to
5 ft. Isolated showers.
.FRI NIGHT...W to SW winds 20 to 30 kt. Seas 4 to 7 ft.
Scattered showers and tstms.
.SAT...W winds 30 to 40 kt. Seas 7 to 12 ft. Scattered showers
and tstms.
.SAT NIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft.
.SUN...N winds 15 to 25 kt. Seas 4 to 8 ft.
.SUN NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft.
.MON...N to NW winds 10 to 20 kt. Seas 4 to 7 ft.
.MON NIGHT...N winds 10 to 20 kt, becoming E to NE 5 to 10 kt.
Seas 4 to 7 ft.
.TUE...E to SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas
3 to 5 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft.

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

.TONIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. Isolated showers.
.FRI...Variable winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas
3 to 5 ft. Scattered showers and tstms.
.FRI NIGHT...W to SW winds 20 to 30 kt. Seas 3 to 6 ft.
Scattered showers and tstms.
.SAT...W to SW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered
showers and tstms.
.SAT NIGHT...W winds 15 to 25 kt, becoming N 10 to 20 kt. Seas
5 to 8 ft.
.SUN...N winds 15 to 25 kt. Seas 4 to 8 ft.
.SUN NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft.
.MON...N to NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 6 ft.
.MON NIGHT...E to NE winds 5 to 15 kt, becoming E to SE. Seas
3 to 4 ft.
.TUE...E to SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt.
Seas 3 to 4 ft.
.TUE NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 5 ft.

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

.TONIGHT...E to SE winds less than 10 kt, becoming variable.
Seas 3 to 4 ft. Isolated showers.
.FRI...Variable winds less than 10 kt, becoming S to SW. Seas
3 to 4 ft. Isolated showers.
.FRI NIGHT...SW winds 15 to 25 kt. Seas 3 to 5 ft.
.SAT...W winds 20 to 30 kt. Seas 4 to 7 ft.
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 8 ft.
.SUN...N to NW winds 15 to 25 kt. Seas 4 to 8 ft.
.SUN NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 8 ft.
.MON...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt. Seas
3 to 6 ft.
.MON NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 6 ft.
.TUE...SE winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 6 ft.

.Forecaster Connelly. Ocean Prediction Center.