FZNT34 KWBC 302051
OFFN32

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
451 PM EDT Fri Jul 30 2021

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.

.SYNOPSIS FOR MID ATLC WATERS...A high pressure ridge will
persist S and SE of the area tonight through Mon then expand W
from the W over the central and S areas Mon night through Wed
night. A cold front will move SE over the area tonight, then
stall over the central waters Sat into Sun as a series of low
pressure centers track NE along the front. A weak high pressure
center will move E across the northern waters Sat and Sat night,
then shift E of the region Sun. Another low pressure center will
move NE across the northern and central waters later Sun into Mon
while pulling another cold front across the N and central waters.
The low will pass NE of the area later Mon into Mon night as
another high pressure center passes N of the area. The cold front
will stall over the northern and central waters Mon, then lift
slowly back to the N as a warm front Mon night into Tue. Several
low pressure centers will move NE along the front Tue and Tue
night. The nearly stationary front will drift W towards the
central and S coastline and extend NE over the inner N waters Wed
and Wed night. 

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

.TONIGHT...W to NW winds 10 to 20 kt, becoming N to NW. Seas
4 to 7 ft. Areas of fog with vsby 1 nm or less early. 
.SAT...N to NE winds 5 to 15 kt, becoming variable. Seas 3 to
4 ft. 
.SAT NIGHT...E to SE winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...SE winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
5 ft. 
.SUN NIGHT...S to SW winds 15 to 25 kt, becoming NW 5 to 15 kt.
Seas 4 to 7 ft. 
.MON...NW winds 5 to 10 kt, becoming variable. Seas 3 to 6 ft. 
.MON NIGHT...S to SE winds 5 to 10 kt, becoming E. Seas 3 to
5 ft. 
.TUE...E winds 5 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...NE winds 5 to 15 kt, becoming E. Seas 4 to 7 ft. 
.WED...E to NE winds 10 to 20 kt. Seas 4 to 8 ft. 
.WED NIGHT...S winds 10 to 20 kt. Seas 4 to 8 ft. 

Baltimore Canyon to the Hague Line south of 1000 fm

.TONIGHT...W to SW winds 20 to 30 kt, becoming W to NW, then,
becoming N to NW 10 to 20 kt. Seas 8 to 13 ft, subsiding to 4 to
8 ft. Chance of showers and slight chance of tstms with vsby
1 nm or less.
.SAT...N to NW winds 5 to 15 kt, becoming W. Seas 3 to 6 ft. 
.SAT NIGHT...Variable winds 5 to 15 kt. Seas 3 to 6 ft. 
.SUN...E winds 5 to 15 kt, becoming E to SE 10 to 20 kt. Seas
4 to 7 ft. 
.SUN NIGHT...SW winds 20 to 30 kt. Seas 7 to 12 ft. 
.MON...SW winds 20 to 30 kt, becoming W 10 to 20 kt. Seas 8 to
13 ft. 
.MON NIGHT...Variable winds less than 10 kt, becoming S to SW.
Seas 5 to 9 ft. 
.TUE...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. 
.TUE NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.WED...S to SW winds 15 to 25 kt. Seas 7 to 9 ft. 
.WED NIGHT...S to SW winds 10 to 20 kt. Seas 7 to 8 ft. 

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

.TONIGHT...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of
showers and slight chance of tstms. Areas of fog. Vsby 1 NM or
less. 
.SAT...NE winds 10 to 20 kt, becoming SW. Seas 4 to 7 ft. Chance
of showers and slight chance of tstms with vsby 1 nm or less. 
.SAT NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Tstms and
scattered showers. 
.SUN...SW winds 15 to 25 kt. Seas 5 to 8 ft. Tstms and scattered
showers. 
.SUN NIGHT...SW winds 20 to 30 kt. Seas 6 to 11 ft. 
.MON...SW winds 15 to 25 kt. Seas 6 to 10 ft. 
.MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 8 ft. 
.TUE...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.TUE NIGHT...SW winds 15 to 25 kt, becoming S. Seas 6 to 10 ft. 
.WED...S winds 15 to 25 kt. Seas 5 to 9 ft. 
.WED NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. 

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

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. Slight chance
of tstms with vsby 1 nm or less. 
.SAT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers
and slight chance of tstms with vsby 1 nm or less. 
.SAT NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. Tstms and
scattered showers. 
.SUN...SW winds 20 to 30 kt. Seas 4 to 8 ft. Tstms and scattered
showers. 
.SUN NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. 
.MON...SW winds 15 to 25 kt. Seas 5 to 9 ft. 
.MON NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.TUE...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.WED...S winds 15 to 25 kt. Seas 5 to 9 ft. 
.WED NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. 

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

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers and isolated tstms. 
.SAT...SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers with vsby 1 nm or less. 
.SUN...SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers
with vsby 1 nm or less. 
.SUN NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. 
.MON...SW winds 15 to 25 kt. Seas 5 to 8 ft. 
.MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. 
.TUE...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.WED...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. 
.WED NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. 

.Forecaster Rowland. Ocean Prediction Center.