Offshore Waters Forecast (Mid Atlantic)

[Printable Version]   [Alt Link/Previous Versions]
FZNT22 KWBC 131431
OFFNT2

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1031 AM EDT Tue Apr 13 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.

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.

ANZ899-140230-
1031 AM EDT Tue Apr 13 2021

.SYNOPSIS FOR MID ATLC WATERS...Low pressure will intensify and 
move E away from the waters today. High pressure will build 
across the area today through Wed, then weaken Wed night while 
shifting E of the region. Developing low pressure will move 
slowly NE over the waters Wed night into Thu night while pulling 
a cold front across the area. The low will move N of the area Fri
and Fri night, then move E and NE of the waters Sat and Sat 
night as high pressure builds NW of the region. 

$$

ANZ820-140230-
Hudson Canyon to Baltimore Canyon to 1000 FM-
1031 AM EDT Tue Apr 13 2021

.TODAY...N to NE winds 10 to 20 kt. Seas 4 to 8 ft. 
.TONIGHT...N to NE winds 10 to 20 kt, becoming W to NW less than
10 kt. Seas 4 to 7 ft. 
.WED...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. 
.WED NIGHT...SW winds 5 to 15 kt, becoming S to SE 10 to 20 kt.
Seas 3 to 5 ft. Rain.
.THU...E to SE winds 20 to 30 kt. Seas 4 to 8 ft. 
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.FRI...W winds 20 to 30 kt. Seas 4 to 8 ft. 
.FRI NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. 
.SAT...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas
4 to 8 ft. 
.SAT NIGHT...Variable winds 5 to 15 kt, becoming W to SW. Seas
3 to 6 ft. 

$$

ANZ915-140230-
Between 1000FM and 38.5 N west of 69 W-
1031 AM EDT Tue Apr 13 2021

...GALE FORCE WINDS POSSIBLE THU NIGHT...

.TODAY...N winds 20 to 25 kt. Seas 7 to 9 ft. 
.TONIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. 
.WED...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. 
.WED NIGHT...N to NW winds 5 to 15 kt, becoming variable. Seas
5 to 8 ft. 
.THU...E to SE winds 15 to 25 kt. Seas 5 to 8 ft. 
.THU NIGHT...E winds 25 to 35 kt, becoming W. Seas 7 to 11 ft. 
.FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
6 to 10 ft. 
.FRI NIGHT...W winds 25 to 35 kt. Seas 6 to 9 ft. 
.SAT...W to NW winds 25 to 35 kt, becoming N to NW 15 to 25 kt.
Seas 6 to 11 ft. 
.SAT NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. 

$$

ANZ920-140230-
Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to
250 NM offshore-
1031 AM EDT Tue Apr 13 2021

...GALE FORCE WINDS POSSIBLE FRI NIGHT...

.TODAY...N winds 20 to 30 kt. Seas 8 to 10 ft. 
.TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.WED...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.WED NIGHT...NW winds 10 to 20 kt, becoming S to SE. Seas 5 to
9 ft. 
.THU...SE winds 20 to 30 kt. Seas 6 to 9 ft. 
.THU NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 10 ft. 
.FRI...W winds 20 to 30 kt. Seas 6 to 10 ft. 
.FRI NIGHT...W winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 6 to 9 ft. 
.SAT...W to NW winds 20 to 30 kt. Seas 6 to 11 ft. 
.SAT NIGHT...NW winds 10 to 20 kt, becoming N to NW 5 to 15 kt.
Seas 6 to 10 ft. 

$$

ANZ905-140230-
East of 69W to the Hague Line between 1000 FM and 39N-
1031 AM EDT Tue Apr 13 2021

...GALE FORCE WINDS POSSIBLE THU NIGHT...

.TODAY...N winds 20 to 25 kt. Seas 7 to 10 ft. 
.TONIGHT...N winds 20 to 25 kt. Seas 8 to 11 ft. 
.WED...N winds 15 to 25 kt. Seas 7 to 12 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 7 to 13 ft. 
.THU...N winds 10 to 20 kt, becoming E. Seas 7 to 12 ft. 
.THU NIGHT...E winds 20 to 30 kt, becoming SE 25 to 35 kt. Seas
7 to 11 ft. 
.FRI...W winds 20 to 30 kt. Seas 8 to 11 ft. 
.FRI NIGHT...W winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas 9 to 11 ft. 
.SAT...W to NW winds 25 to 35 kt. Seas 8 to 11 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft. 

$$

ANZ910-140230-
East of 69W and south of 39N to 250 NM offshore-
1031 AM EDT Tue Apr 13 2021

...GALE FORCE WINDS POSSIBLE FRI NIGHT...

.TODAY...N to NE winds 15 to 25 kt. Seas 8 to 9 ft. 
.TONIGHT...N winds 20 to 25 kt. Seas 8 to 10 ft. 
.WED...N winds 15 to 25 kt. Seas 8 to 12 ft. 
.WED NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. 
.THU...N winds 5 to 15 kt, becoming E to SE 15 to 25 kt. Seas
7 to 11 ft. 
.THU NIGHT...E to SE winds 20 to 30 kt. Seas 7 to 11 ft. 
.FRI...W winds 20 to 30 kt. Seas 8 to 10 ft. 
.FRI NIGHT...W winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas 8 to 10 ft. 
.SAT...W to NW winds 25 to 35 kt. Seas 9 to 11 ft. 
.SAT NIGHT...NW winds 20 to 30 kt, diminishing to 10 to 20 kt.
Seas 7 to 11 ft. 

$$

ANZ825-140230-
Baltimore Canyon to Cape Charles Light to 100 NM offshore-
1031 AM EDT Tue Apr 13 2021

.TODAY...N winds 15 to 25 kt. Seas 5 to 9 ft. 
.TONIGHT...N to NE winds 10 to 20 kt, becoming variable 5 to
15 kt. Seas 4 to 8 ft. 
.WED...Variable winds less than 10 kt, becoming S to SE. Seas
3 to 6 ft. 
.WED NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 6 ft. Rain
with vsby 1 nm or less. 
.THU...S to SE winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 4 to 7 ft. 
.THU NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI...NW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas 4 to
7 ft. 
.FRI NIGHT...W winds 10 to 20 kt, becoming NW 15 to 25 kt. Seas
3 to 6 ft. 
.SAT...NW winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas
3 to 6 ft. 
.SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. 

$$

ANZ828-140230-
Cape Charles Light to Currituck Beach Light to 100 NM offshore-
1031 AM EDT Tue Apr 13 2021

.TODAY...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.TONIGHT...N winds 10 to 20 kt, becoming N to NE 5 to 15 kt.
Seas 6 to 10 ft. 
.WED...N to NE winds 5 to 15 kt, becoming S to SE. Seas 4 to
7 ft. 
.WED NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
tstms. 
.THU...W winds 10 to 20 kt, becoming NW. Seas 4 to 7 ft. 
.THU NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 4 to
8 ft. 
.FRI NIGHT...W to NW winds 5 to 15 kt, becoming NW 10 to 20 kt.
Seas 3 to 6 ft. 
.SAT...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. 
.SAT NIGHT...E to NE winds 5 to 10 kt. Seas 3 to 5 ft. 

$$

ANZ925-140230-
Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM
offshore-
1031 AM EDT Tue Apr 13 2021

...GALE WARNING...

.TODAY...N winds 25 to 35 kt. Seas 8 to 11 ft. Scattered showers
and tstms. 
.TONIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. 
.WED...N winds 10 to 20 kt. Seas 5 to 9 ft. 
.WED NIGHT...S to SW winds 5 to 15 kt, becoming S 20 to 30 kt.
Seas 5 to 8 ft. 
.THU...S winds 20 to 30 kt, becoming W to SW 25 to 35 kt. Seas
6 to 10 ft. 
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 6 to 10 ft. 
.FRI...W to NW winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 8 ft. 
.SAT...NW winds 15 to 25 kt. Seas 6 to 10 ft. 
.SAT NIGHT...NW winds 5 to 15 kt, becoming N to NW. Seas 4 to
8 ft. 

$$

ANZ830-140230-
Currituck Beach Light to Cape Hatteras to 100 NM offshore-
1031 AM EDT Tue Apr 13 2021

.TODAY...N winds 15 to 25 kt. Seas 6 to 11 ft. 
.TONIGHT...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
6 to 10 ft. 
.WED...N winds 5 to 15 kt, becoming S to SE. Seas 4 to 8 ft. 
.WED NIGHT...S winds 10 to 20 kt, becoming S to SW 20 to 30 kt.
Seas 4 to 8 ft. Scattered tstms with vsby 1 nm or less. 
.THU...W to NW winds 20 to 30 kt. Seas 4 to 8 ft. 
.THU NIGHT...W to NW winds 15 to 25 kt, becoming N to NW. Seas
4 to 8 ft. 
.FRI...W to NW winds 5 to 15 kt. Seas 4 to 8 ft. 
.FRI NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. 
.SAT...N to NW winds 10 to 15 kt, becoming N 5 to 10 kt. Seas
3 to 6 ft. 
.SAT NIGHT...NE winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
5 ft. 

$$

ANZ833-140230-
Cape Hatteras to Cape Fear to 100 NM Offshore.-
1031 AM EDT Tue Apr 13 2021

.TODAY...N winds 15 to 25 kt. Seas 6 to 11 ft. 
.TONIGHT...N winds 15 to 25 kt, diminishing to 5 to 15 kt. Seas
6 to 11 ft. 
.WED...N winds 5 to 15 kt, becoming S to SE. Seas 4 to 8 ft. 
.WED NIGHT...S to SW winds 20 to 30 kt. Seas 5 to 8 ft. 
.THU...W winds 15 to 25 kt. Seas 5 to 9 ft. 
.THU NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. 
.FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft.
.SAT...N winds less than 10 kt, becoming NE. Seas 3 to 5 ft. 
.SAT NIGHT...E to SE winds 5 to 15 kt, becoming E 10 to 20 kt.
Seas 3 to 4 ft. 

$$

ANZ930-140230-
Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore-
1031 AM EDT Tue Apr 13 2021

...GALE FORCE WINDS POSSIBLE THU...

.TODAY...N winds 20 to 30 kt. Seas 6 to 11 ft. Scattered showers
and tstms. 
.TONIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. 
.WED...N winds 15 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to
9 ft. 
.WED NIGHT...S winds 5 to 15 kt, becoming SW 20 to 30 kt. Seas
6 to 7 ft. 
.THU...SW winds 20 to 30 kt, becoming W to SW 25 to 35 kt. Seas
6 to 10 ft. 
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 10 ft. 
.FRI...W to NW winds 5 to 15 kt. Seas 6 to 9 ft. 
.FRI NIGHT...NW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 5 to 7 ft. 
.SAT...NW winds 5 to 15 kt, becoming variable. Seas 4 to 6 ft. 
.SAT NIGHT...Variable winds less than 10 kt, becoming E to SE.
Seas 4 to 6 ft. 

$$

ANZ835-140230-
Cape Fear to 31N to 1000 FM-
1031 AM EDT Tue Apr 13 2021

.TODAY...N winds 15 to 25 kt. Seas 6 to 10 ft. 
.TONIGHT...N to NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 6 to 10 ft. 
.WED...Variable winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 4 to 7 ft. 
.WED NIGHT...S to SW winds 20 to 30 kt. Seas 5 to 8 ft. 
.THU...W winds 20 to 30 kt. Seas 5 to 9 ft. 
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI...N to NE winds 5 to 15 kt, diminishing to less than 10 kt.
Seas 4 to 7 ft. 
.FRI NIGHT...Variable winds 5 to 15 kt, becoming NE. Seas 3 to
6 ft. 
.SAT...E to NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...S to SW winds 10 to 20 kt, becoming W 15 to 25 kt.
Seas 3 to 4 ft. 

$$

ANZ935-140230-
Cape Fear to 31N east of 1000 FM to 250 NM offshore-
1031 AM EDT Tue Apr 13 2021

.TODAY...N winds 15 to 25 kt. Seas 6 to 10 ft. Scattered showers
and tstms. 
.TONIGHT...N winds 15 to 25 kt. Seas 6 to 11 ft. 
.WED...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to
9 ft. 
.WED NIGHT...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. 
.THU...W to SW winds 20 to 30 kt. Seas 6 to 9 ft. 
.THU NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 10 ft. 
.FRI...N to NE winds 5 to 15 kt, diminishing to less than 10 kt.
Seas 6 to 9 ft. 
.FRI NIGHT...N to NE winds 5 to 10 kt, becoming 5 to 15 kt. Seas
5 to 7 ft. 
.SAT...NE winds 10 to 20 kt, becoming E. Seas 4 to 5 ft. 
.SAT NIGHT...E to SE winds 5 to 15 kt, becoming S to SW 15 to
25 kt. Seas 3 to 4 ft. 

$$

.Forecaster Collins. Ocean Prediction Center.