566
FZNT34 KWBC 302034
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
434 PM EDT Mon Jun 30 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...As high pressure remains over the
S waters, a nearly stationary front over the N waters will move N
tonight and Tue as a warm front, with the front being well N of
the area by late Tue. A cold front approaches the New England
coast Tue night, weakening as it moves into and across the N
waters Wed and Wed night. Another cold front approaches the New
England coast from the NW Thu and moves SE across the N waters
Thu night and Fri, becoming nearly stationary off of the
mid-Atlantic coast for Fri night through Sat night. Weak low
pressure may form off of the southeast U.S. coast Fri, currently
expected to drift late in the week and for the start of the
weekend.

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

.TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 25 kt. Seas
3 to 5 ft. Isolated showers and tstms, then numerous showers and
scattered tstms overnight. Areas of fog with vsby 1 nm or less.
.TUE...SW winds 15 to 25 kt. Seas 4 to 6 ft. Isolated showers
and tstms.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. Isolated
showers and tstms.
.WED...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers
and tstms, then numerous showers and scattered tstms.
.WED NIGHT...SW winds 10 to 20 kt, becoming W to NW 5 to 10 kt.
Seas 3 to 6 ft.
.THU...N to NW winds 5 to 10 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 5 ft.
.THU NIGHT...W to SW winds 5 to 15 kt, becoming W to NW 10 to
15 kt. Seas 3 to 4 ft.
.FRI...N winds 10 to 15 kt, becoming NW 5 to 15 kt. Seas 3 to
4 ft.
.FRI NIGHT...W to SW winds less than 10 kt, becoming W to NW.
Seas 3 to 4 ft.
.SAT...Variable winds less than 10 kt, becoming W to SW. Seas
3 to 4 ft.
.SAT NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.

Baltimore Canyon to the Hague Line south of 1000 fm

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Isolated
showers and tstms. Showers more numerous E portion. Areas of fog
mainly N portion with vsby 1 nm or less.
.TUE...SW winds 15 to 25 kt. Seas 4 to 8 ft. Isolated showers
and tstms. Areas of fog N portion with vsby 1 nm or less.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 8 ft. Isolated
showers and tstms. Areas of fog far N portion with vsby 1 nm or
less.
.WED...SW winds 20 to 30 kt. Seas 6 to 9 ft. Scattered showers
and tstms. Showers becoming numerous W portion late.
.WED NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft.
.THU...SW winds 20 to 30 kt. Seas 7 to 11 ft.
.THU NIGHT...W to SW winds 20 to 30 kt. Seas 6 to 11 ft.
.FRI...W to NW winds diminishing to 5 to 15 kt. Seas 4 to 8 ft.
.FRI NIGHT...W to NW winds 10 to 20 kt, becoming N to NW 5 to
15 kt. Seas 3 to 6 ft.
.SAT...W to NW winds less than 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...Variable winds less than 10 kt, becoming W to SW.
Seas 3 to 4 ft.

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

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Isolated
showers and tstms.
.TUE...SW winds 20 to 30 kt. Seas 4 to 8 ft. Isolated showers
and tstms.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. Isolated
showers and tstms.
.WED...SW winds 20 to 30 kt. Seas 5 to 8 ft. Scattered showers
and tstms, then numerous showers and scattered tstms.
.WED NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft.
.THU...SW winds 20 to 30 kt. Seas 6 to 10 ft.
.THU NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 9 ft.
.FRI...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas
3 to 6 ft.
.FRI NIGHT...N winds 5 to 15 kt, becoming NE. Seas 3 to 5 ft.
.SAT...Variable winds 5 to 15 kt, becoming E to NE. Seas 3 to
4 ft.
.SAT NIGHT...E to SE winds less than 10 kt. Seas 3 to 4 ft.

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

.TONIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. Scattered
showers and isolated tstms.
.TUE...SW winds 20 to 30 kt. Seas 4 to 7 ft. Isolated showers
and tstms.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. Isolated
showers and tstms.
.WED...SW winds 20 to 30 kt. Seas 4 to 7 ft. Scattered showers
and tstms, then numerous showers and scattered tstms.
.WED NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft.
.THU...SW winds 20 to 30 kt. Seas 5 to 9 ft.
.THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.FRI...W to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.FRI NIGHT...NE winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 5 ft.
.SAT...E to NE winds 10 to 20 kt. Seas 3 to 4 ft.
.SAT NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft.

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

.TONIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Scattered
showers and isolated tstms.
.TUE...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. Scattered
showers and isolated tstms.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft. Isolated
showers and tstms.
.WED...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers
and tstms.
.WED NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.THU...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.THU NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI...SW winds 10 to 20 kt, becoming S to SW 5 to 15 kt. Seas
3 to 6 ft.
.FRI NIGHT...Winds becoming E 5 to 15 kt, then becoming E to NE
10 to 20 kt. Seas 3 to 5 ft.
.SAT...E to NE winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT NIGHT...E to SE winds 10 to 20 kt. Seas 3 to 5 ft.

.Forecaster Figurskey. Ocean Prediction Center.