574
FZNT34 KWBC 012023
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
423 PM EDT Tue Jul 1 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 surface trough will be located over the N and
central waters tonight through Wed night. A cold front
approaches from the NW Thu, gradually moving SE across the N
waters Thu night and Fri as high pressure to the S retreats E.
The front should weaken and stall over the central waters Fri
night through Sat, with weak low pressure possibly forming off
of the SE U.S. coast just S of the front along a surface trough.
The front should move back N as a weak warm front late Sat and
Sat night as high pressure builds N. The high continues over most
of the area Sun and Sun night, with any weak low pressure
drifting off of the SE coast.

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. Numerous
showers and scattered tstms, then scattered showers and tstms.
.WED...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers
and isolated tstms, then numerous showers and scattered tstms.
.WED NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. Numerous
showers and scattered tstms. Areas of fog mainly E portion with
vsby 1 nm or less.
.THU...NW winds less than 10 kt, becoming W to SW. Seas 3 to
5 ft. Areas of fog with vsby 1 nm or less.
.THU NIGHT...W to SW winds 10 to 15 kt, becoming N to NW. Seas
3 to 4 ft.
.FRI...N winds 10 to 15 kt, diminishing to less than 10 kt. Seas
3 to 4 ft.
.FRI NIGHT...SW winds 5 to 15 kt, becoming N to NE 10 to 20 kt.
Seas 3 to 4 ft.
.SAT...N to NE winds 5 to 15 kt, becoming variable. Seas 3 to
4 ft.
.SAT NIGHT...S to SE winds 5 to 15 kt, becoming S to SW 5 to
10 kt. Seas 3 to 4 ft.
.SUN...S to SW winds less than 10 kt, increasing to 10 to 20 kt.
Seas 3 to 4 ft.
.SUN NIGHT...S winds 10 to 20 kt, becoming SW 10 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 5 to 9 ft. Scattered
showers and tstms. Areas of fog N portion with vsby 1 nm or
less.
.WED...SW winds 15 to 25 kt. Seas 5 to 9 ft. Scattered showers
and tstms. Areas of fog N portion with vsby 1 nm or less.
.WED NIGHT...SW winds 15 to 25 kt. Seas 6 to 10 ft. Numerous
showers and scattered tstms. Areas of fog N portion with vsby 1
nm or less.
.THU...SW winds 20 to 30 kt. Seas 6 to 11 ft. Numerous showers
and scattered tstms. Areas of fog N portion with vsby 1 nm or
less.
.THU NIGHT...W to SW winds 20 to 30 kt. Seas 6 to 10 ft.
.FRI...N to NW winds 5 to 15 kt. Seas 4 to 8 ft.
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 6 ft.
.SAT...N to NW winds 5 to 15 kt, becoming variable. Seas 3 to
5 ft.
.SAT NIGHT...Variable winds 5 to 15 kt, becoming S to SW. Seas
3 to 4 ft.
.SUN...W to SW winds less than 10 kt, becoming S to SW. Seas
3 to 4 ft.
.SUN NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.

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

.TONIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Scattered
showers and tstms.
.WED...SW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers
and tstms, then numerous showers and scattered tstms.
.WED NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. Numerous
showers and scattered tstms.
.THU...SW winds 20 to 30 kt. Seas 6 to 9 ft. Numerous showers
and scattered tstms.
.THU NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.FRI...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.FRI NIGHT...Winds becoming NE 10 to 20 kt, diminishing to 5 to
15 kt. Seas 3 to 5 ft.
.SAT...NE winds 5 to 15 kt, becoming E. Seas 3 to 5 ft.
.SAT NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN...S to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.

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

.TONIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. Scattered
showers and tstms.
.WED...SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers
and tstms.
.WED NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered
showers and tstms. Showers becoming numerous overnight.
.THU...SW winds 15 to 25 kt. Seas 4 to 8 ft. Numerous showers
and scattered tstms.
.THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.FRI...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI NIGHT...Winds becoming NE 15 to 25 kt. Seas 4 to 7 ft.
.SAT...E to NE winds 15 to 25 kt. Seas 4 to 8 ft.
.SAT NIGHT...E to NE winds 15 to 25 kt, becoming S to SE 10 to
20 kt. Seas 3 to 6 ft.
.SUN...S to SE winds 10 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...S winds 10 to 20 kt. Seas 3 to 6 ft.

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

.TONIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. Scattered
showers and tstms. Showers more numerous E portion overnight.
.WED...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. Scattered
showers and tstms. Showers more numerous E portion early.
.WED NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft.
Scattered showers and tstms. Showers more numerous W portion
overnight.
.THU...SW winds 15 to 25 kt. Seas 4 to 7 ft. Numerous showers
and scattered tstms.
.THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.FRI NIGHT...Winds becoming NE 15 to 25 kt. Seas 4 to 7 ft.
.SAT...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT NIGHT...E to NE winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN...S to SE winds 10 to 20 kt. Seas 3 to 6 ft.
.SUN NIGHT...S winds 15 to 25 kt. Seas 3 to 6 ft.

.Forecaster Figurskey. Ocean Prediction Center.