174
FZNT34 KWBC 312106
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
506 PM EDT Thu Jul 31 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 cold front along the southern
New England and Mid-Atlantic coast will move very slowly offshore
tonight. A weak low will form along the front off the New Jersey
coast Fri and the front will push further south along the
Carolina coast Fri night into Sat. The northern portion of the
front will move E of the area Sat while the southern portion will
stall across the S waters into Sun. A low will form along the
front off the North Carolina coast Sun into Mon and will slowly
move north into Tue night while pulling a cold front across the S
portions.

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

.TONIGHT...S winds 5 to 15 kt, becoming NE 15 to 25 kt. Seas
3 to 6 ft. Showers and tstms likely.
.FRI...N to NE winds 20 to 30 kt. Seas 5 to 9 ft. Showers and
tstms likely.
.FRI NIGHT...NE winds 20 to 30 kt. Seas 6 to 10 ft. Chance of
rain.
.SAT...NE winds 20 to 30 kt. Seas 6 to 10 ft.
.SAT NIGHT...NE winds 10 to 20 kt. Seas 5 to 9 ft.
.SUN...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
5 to 8 ft.
.SUN NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 7 ft.
.MON...NE winds 5 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft.
.TUE...NE winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

.TONIGHT...S to SW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 4 ft. Scattered showers and tstms.
.FRI...SW winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers
and tstms.
.FRI NIGHT...NE winds 20 to 30 kt. Seas 6 to 10 ft. Scattered
showers and tstms.
.SAT...NE winds 20 to 30 kt. Seas 6 to 11 ft. Scattered showers.
.SAT NIGHT...NE winds 20 to 30 kt. Seas 6 to 11 ft.
.SUN...NE winds 20 to 30 kt. Seas 6 to 11 ft.
.SUN NIGHT...NE winds 10 to 20 kt. Seas 5 to 9 ft.
.MON...NE winds 10 to 20 kt. Seas 4 to 7 ft.
.MON NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE...E to NE winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft.

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

.TONIGHT...S winds 10 to 15 kt, becoming SW 5 to 15 kt, then,
increasing to 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and
tstms.
.FRI...SW winds 10 to 20 kt, becoming N 20 to 30 kt. Seas 5 to
8 ft. Scattered showers and tstms.
.FRI NIGHT...N to NE winds 20 to 30 kt. Seas 6 to 10 ft.
Scattered showers and tstms.
.SAT...N to NE winds 20 to 30 kt. Seas 7 to 11 ft. Scattered
showers and tstms.
.SAT NIGHT...NE winds 20 to 30 kt. Seas 6 to 11 ft.
.SUN...NE winds 20 to 30 kt, diminishing to 10 to 20 kt. Seas
6 to 11 ft.
.SUN NIGHT...NE winds 10 to 20 kt. Seas 6 to 10 ft.
.MON...NE winds 10 to 20 kt. Seas 4 to 8 ft.
.MON NIGHT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 7 ft.
.TUE...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
4 to 6 ft.
.TUE NIGHT...NE winds 5 to 15 kt. Seas 3 to 6 ft.

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

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

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

.TONIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 4 ft. Scattered showers and tstms.
.FRI...W to SW winds 10 to 20 kt, becoming SW 5 to 15 kt. Seas
3 to 5 ft. Scattered showers and tstms.
.FRI NIGHT...SW winds 10 to 20 kt, becoming W. Seas 3 to 4 ft.
Scattered showers and tstms.
.SAT...N to NE winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers and tstms.
.SAT NIGHT...NE winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN...NE winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN NIGHT...E to NE winds 15 to 25 kt. Seas 6 to 10 ft.
.MON...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt. Seas
4 to 8 ft.
.MON NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 7 ft.
.TUE...E to NE winds 5 to 15 kt, diminishing to less than 10 kt.
Seas 3 to 6 ft.
.TUE NIGHT...E to SE winds less than 10 kt, becoming S to SE.
Seas 3 to 5 ft.

.Forecaster Dawson. Ocean Prediction Center.