110
FZNT34 KWBC 120837
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
437 AM EDT Mon May 12 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 weak cold front extending E
from the Delmarva will dissipate today. A stationary front along
the SE coast from near Cape Hatteras southward will persist
today. High pressure will build SE over the NE waters today, then
shift E of the waters tonight. A warm front will begin to lift N
over the S waters tonight. The warm front will continue to lift N
from the S into the central waters Tue into Wed, with an
associated low pressure area moving N and remaining inland
across the Carolinas. A weak cold front extending S from the low
will weaken and stall near the coast late Tue night into Wed
night. The low will weaken and move offshore Thu into Thu night
before exiting N and E of the area by Fri. A low pressure trough
will move E to near the coast later Fri and Fri night.

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

.TODAY...E winds 5 to 15 kt, becoming SE 10 to 15 kt, then,
becoming S to SE 5 to 10 kt. Seas 3 to 4 ft.
.TONIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and isolated tstms.
.TUE...SE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
6 ft. Showers likely and isolated tstms.
.TUE NIGHT...SE winds increasing to 20 to 30 kt. Seas building to
6 to 10 ft. Showers and slight chance of tstms.
.WED...SE winds 20 to 30 kt. Seas 6 to 11 ft.
.WED NIGHT...SE winds 10 to 20 kt, becoming S 5 to 15 kt. Seas
5 to 9 ft.
.THU...S winds 5 to 10 kt. Seas 4 to 7 ft.
.THU NIGHT...S winds 5 to 10 kt, becoming SW. Seas 3 to 5 ft.
.FRI...S to SW winds 5 to 10 kt, becoming S 5 to 15 kt. Seas
3 to 4 ft.
.FRI NIGHT...S winds 5 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 4 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

...GALE WARNING...

.TODAY...N to NE winds 10 to 20 kt, becoming E 5 to 15 kt, then,
becoming variable. Seas 4 to 7 ft.
.TONIGHT...S to SW winds 10 to 20 kt, becoming W to SW. Seas
subsiding to 3 to 4 ft. Scattered showers.
.TUE...SE winds 15 to 25 kt. Seas 3 to 6 ft. Scattered showers
and isolated tstms.
.TUE NIGHT...SE winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas building to 7 to 12 ft. Scattered showers and tstms.
.WED...SE winds 25 to 35 kt. Seas 8 to 15 ft.
.WED NIGHT...S to SE winds 20 to 30 kt. Seas 7 to 13 ft.
.THU...S to SW winds 20 to 30 kt. Seas 6 to 10 ft.
.THU NIGHT...SW winds 15 to 25 kt. Seas subsiding to 4 to 8 ft.
.FRI...W to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.FRI NIGHT...S to SW winds 10 to 20 kt, becoming W to SW. Seas
4 to 6 ft.

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

...GALE WARNING...

.TODAY...E winds less than 10 kt, becoming S to SE 10 to 20 kt.
Seas 3 to 5 ft.
.TONIGHT...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers and isolated tstms.
.TUE...SE winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
building to 8 to 13 ft. Scattered tstms and showers.
.TUE NIGHT...SE winds 30 to 40 kt. Seas 9 to 16 ft. Scattered
showers and tstms.
.WED...S to SE winds 25 to 35 kt. Seas 8 to 15 ft.
.WED NIGHT...S winds 15 to 25 kt. Seas 6 to 11 ft.
.THU...S to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.THU NIGHT and FRI...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 7 ft.

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

...GALE WARNING...

.TODAY...E to SE winds 15 to 25 kt. Seas 4 to 8 ft. Scattered
showers and isolated tstms.
.TONIGHT...SE winds 20 to 30 kt. Seas 5 to 9 ft. Scattered
showers and tstms.
.TUE...SE winds 30 to 40 kt. Seas building to 8 to 13 ft. Rain.
.TUE NIGHT...S to SE winds 30 to 40 kt, becoming S 20 to 30 kt.
Seas 8 to 14 ft. Numerous showers and scattered tstms.
.WED...S winds 15 to 25 kt. Seas 6 to 10 ft.
.WED NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.THU and THU NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.FRI NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.

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

.TODAY...S to SE winds 15 to 25 kt. Seas 4 to 8 ft. Scattered
showers and tstms.
.TONIGHT...S to SE winds 20 to 30 kt. Seas 6 to 10 ft. Numerous
showers and scattered tstms.
.TUE...S to SE winds 20 to 30 kt. Seas 6 to 11 ft. Scattered
showers and tstms.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 11 ft.
Numerous showers and scattered tstms.
.WED...S to SW winds 10 to 20 kt. Seas subsiding to 4 to 7 ft.
.WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.THU and THU NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.FRI NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.

.Forecaster Mills. Ocean Prediction Center.