401
FZNT34 KWBC 200237
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1037 PM EDT Sat Apr 19 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...High pressure will continue to
the E of the central waters tonight while maintaining a ridge
over the S waters. The high will then move back to the W over the
S waters Sun, slowly weaken to a ridge Sun night and Mon, then
continue through Wed night. A cold front will move SE over the
waters tonight into Sun night, stall across the central waters
Mon, then lift N as a warm front Mon night into Tue. Another high
will build SE over the N waters Mon, and then shift E of the
region Mon night and Tue. Another cold front will move SE over
the N and central waters Tue into Tue night, then stall across
the central waters Wed through Thu night while gradually
weakening. Yet another high will build N and NE of the region Thu
and Thu night.

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

.TONIGHT...W to SW winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN...N to NW winds 10 to 15 kt, becoming N to NE 5 to 15 kt.
Seas 4 to 7 ft.
.SUN NIGHT...E to SE winds less than 10 kt. Seas 3 to 4 ft.
.MON...SE winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...S winds 15 to 25 kt. Seas 3 to 6 ft.
.TUE...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
6 ft.
.TUE NIGHT...SW winds 10 to 15 kt, becoming W to NW 5 to 10 kt.
Seas 3 to 5 ft.
.WED...N to NE winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 4 ft.
.WED NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft.
.THU...S to SE winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

...GALE WARNING...

.TONIGHT...SW winds 25 to 35 kt, becoming W to SW 20 to 30 kt.
Seas 7 to 13 ft.
.SUN...W winds 20 to 30 kt, becoming N to NW. Seas 7 to 12 ft.
.SUN NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 13 ft.
.MON...N to NW winds 10 to 20 kt, becoming SE 5 to 15 kt. Seas
6 to 10 ft.
.MON NIGHT...S to SE winds 15 to 25 kt. Seas 3 to 6 ft.
.TUE...S winds 15 to 25 kt, becoming SW. Seas 4 to 8 ft.
.TUE NIGHT...W to SW winds 20 to 30 kt. Seas 4 to 8 ft.
.WED...W winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas
4 to 8 ft.
.WED NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 6 ft.
.THU...E to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 5 ft.

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

.TONIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft.
.SUN...W winds 15 to 25 kt, becoming N to NE 10 to 20 kt. Seas
4 to 8 ft.
.SUN NIGHT...E to NE winds 10 to 20 kt, becoming 10 to 15 kt.
Seas 3 to 6 ft.
.MON...E winds 10 to 15 kt, becoming S to SE 10 to 20 kt. Seas
3 to 6 ft.
.MON NIGHT...S winds 15 to 25 kt. Seas 3 to 6 ft.
.TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED...SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas
3 to 6 ft.
.WED NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.THU...E to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft.

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

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.SUN...W winds 15 to 25 kt. Seas 3 to 6 ft.
.SUN NIGHT...E to NE winds 10 to 20 kt, diminishing to 5 to
15 kt. Seas 3 to 5 ft.
.MON...E to SE winds 10 to 20 kt, becoming S to SE. Seas 3 to
5 ft.
.MON NIGHT...S to SE winds 10 to 20 kt, becoming S to SW. Seas
3 to 5 ft.
.TUE...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...SW winds less than 10 kt, becoming variable. Seas
3 to 4 ft.
.THU...E to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft.

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

.TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.SUN...S to SW winds 5 to 15 kt, becoming W to SW. Seas 3 to
5 ft.
.SUN NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft.
.MON...Variable winds 5 to 15 kt, becoming S. Seas 3 to 5 ft.
.MON NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft.
.TUE...S to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.
.WED...SW winds 5 to 10 kt, becoming S. Seas 3 to 4 ft.
.WED NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...E to SE winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 5 ft.

.Forecaster Bancroft. Ocean Prediction Center.