851
FZNT34 KWBC 182026
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
426 PM EDT Fri Apr 18 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 over the outer
central waters this evening will shift E of the area tonight
through Sat night 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 warm front will lift NE through the N waters later
tonight. A cold front will move SE over the waters Sat night into
Sun night, stall across the central waters Mon, then lift N 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 and Wed night
while gradually weakening.

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

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.SAT...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN...N to NW winds 5 to 15 kt, becoming N to NE. Seas 3 to
6 ft.
.SUN NIGHT...Variable winds less than 10 kt, becoming E to NE.
Seas 3 to 4 ft.
.MON...E winds 5 to 10 kt, becoming SE 5 to 15 kt. Seas 3 to
4 ft.
.MON NIGHT...SE winds 10 to 15 kt, becoming S 15 to 20 kt. Seas
3 to 5 ft.
.TUE...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
5 ft.
.TUE NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
3 to 5 ft.
.WED...N to NE winds 5 to 10 kt, becoming E to NE. Seas 3 to
4 ft.
.WED NIGHT...S to SE winds 5 to 10 kt, becoming S to SW. 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 15 to 25 kt.
Seas 4 to 7 ft.
.SAT...SW winds 20 to 30 kt. Seas 6 to 11 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN...W winds 15 to 25 kt, becoming NW 20 to 30 kt. Seas 6 to
11 ft.
.SUN NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 12 ft.
.MON...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas
6 to 10 ft.
.MON NIGHT...SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas
3 to 6 ft.
.TUE...S to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED...W to SW winds 5 to 15 kt. Seas 3 to 6 ft.
.WED NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft.

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

.TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.SAT...SW winds 20 to 30 kt. Seas 6 to 9 ft.
.SAT NIGHT...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...N to NE winds 10 to 20 kt, becoming E to NE 5 to
15 kt. Seas 3 to 6 ft.
.MON...E winds 10 to 15 kt, becoming SE 5 to 15 kt. Seas 3 to
5 ft.
.MON NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft.
.TUE...S to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED...W to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...Variable winds less than 10 kt, becoming SW. Seas
3 to 4 ft.

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

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

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

.TONIGHT...S to SE winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 5 ft.
.SAT...S to SE winds 10 to 20 kt, becoming S to SW. Seas 3 to
5 ft.
.SAT NIGHT...S to SW winds 5 to 15 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 4 ft.
.TUE...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.
.WED...S to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.WED NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.

.Forecaster Kells. Ocean Prediction Center.