378
FZNT34 KWBC 140244
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1044 PM EDT Sun Jul 13 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 low will slowly track E along a
surface trough tonight and Mon. Then the low and trough will pass
E and NE of the area late Mon into Mon night. Otherwise, the
remainder of the waters will remain along the western extent of a
strong Bermuda high pressure tonight through Fri. A cold front
will approach the NW waters Fri night.

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

.TONIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. Chance of
showers and tstms.
.MON...S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft.
Chance of showers and tstms.
.MON NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.TUE...SW winds less than 10 kt, becoming S to SW. Seas 3 to
4 ft. Scattered showers and tstms.
.TUE NIGHT...S to SW winds 5 to 10 kt, becoming SW 5 to 15 kt.
Seas 3 to 4 ft.
.WED...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 4 ft.
.THU...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.THU NIGHT...SW winds 10 to 20 kt, becoming W. Seas 3 to 6 ft.
.FRI...W winds 5 to 15 kt, becoming SW. Seas 3 to 5 ft.
.FRI NIGHT...SW winds 5 to 15 kt, becoming W. Seas 3 to 4 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

.TONIGHT...E to NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 5 ft. Scattered showers and tstms.
.MON...E to NE winds 5 to 15 kt, becoming variable. Seas 3 to
5 ft. Scattered showers and tstms.
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered
showers and tstms.
.TUE...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.TUE NIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 4 ft.
.WED...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.THU...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.FRI...W to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.FRI NIGHT...W to SW winds 10 to 15 kt, becoming W 10 to 20 kt.
Seas 3 to 6 ft.

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

.TONIGHT...Variable winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.TUE...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft. Scattered showers and tstms.
.TUE NIGHT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 4 ft.
.WED...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...SW winds 15 to 25 kt. Seas 3 to 5 ft.
.THU...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.THU NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI...W to SW winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI NIGHT...W to SW winds 15 to 25 kt. Seas 3 to 6 ft.

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

.TONIGHT...S winds 5 to 15 kt, diminishing to less than 10 kt.
Seas 3 to 4 ft. Scattered showers and tstms.
.MON...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and
tstms.
.MON NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.TUE...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and
tstms.
.TUE NIGHT...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 4 ft.
.WED...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft.
.WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.THU...SW winds 15 to 25 kt. Seas 3 to 5 ft.
.THU NIGHT...W to SW winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI...W to SW winds 15 to 25 kt. Seas 3 to 5 ft.
.FRI NIGHT...SW winds 10 to 20 kt, becoming W. Seas 3 to 6 ft.

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

.TONIGHT...S winds 5 to 15 kt, becoming variable. Seas 3 to
4 ft. Scattered showers and tstms.
.MON...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.MON NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.TUE...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and
tstms.
.TUE NIGHT...S winds 10 to 20 kt, becoming 10 to 15 kt. Seas
3 to 4 ft.
.WED...S winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 4 ft.
.THU...S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas
3 to 4 ft.
.THU NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft.
.FRI...W to SW winds 10 to 20 kt. Seas 3 to 4 ft.
.FRI NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft.

.Forecaster Byrd. Ocean Prediction Center.