FZNT21 KWBC 211451
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1051 AM EDT Fri Aug 21 2026
New England continental shelf and slope waters from 60 nm
offshore to the Hague Line, except to 1000 fm south of New
England.
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.
ANZ898-220230-
1051 AM EDT Fri Aug 21 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...A stationary front will
persist across the far S portions today. The front returns N as a
warm front Sat, clearing N of the waters by Sat night, as an
associated low pressure tracks NE along coastal New England. The
low will pull a cold front offshore late Sat night into early
Sun, again stalling across the region Sun into Mon. The front
finally clears E by Mon night, with a low pressure trough
lingering across the area Tue and Tue night.
$$
ANZ800-220230-
Gulf of Maine to the Hague Line-
1051 AM EDT Fri Aug 21 2026
.TODAY...E to NE winds 5 to 10 kt. Seas 3 to 4 ft. Chance of
rain with vsby 1 nm or less. Scattered showers.
.TONIGHT...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT...E winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. Chance
of showers and tstms. Areas of fog. Vsby 1 NM or less.
.SUN...S winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...S to SW winds 10 to 15 kt. Seas 4 to 5 ft.
.MON NIGHT...SW winds 10 to 15 kt, becoming W. Seas 4 to 5 ft.
.TUE...W to SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
3 to 4 ft.
$$
ANZ805-220230-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1051 AM EDT Fri Aug 21 2026
.TODAY...E winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Scattered showers and tstms with vsby 1 nm or less.
.TONIGHT...E winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
5 ft. Chance of showers and tstms with vsby 1 nm or less.
.SAT...E to SE winds 10 to 20 kt, becoming S to SE 10 to 15 kt.
Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or
less.
.SAT NIGHT...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 5 ft. Chance of showers and tstms. Areas of fog with vsby
1 nm or less.
.SUN...S winds 10 to 20 kt. Seas 3 to 6 ft.
.SUN NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.MON...W to SW winds 5 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...W to SW winds 10 to 15 kt, becoming W 5 to 10 kt.
Seas 4 to 5 ft.
.TUE...W winds 5 to 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ900-220230-
Georges Bank between 68W and the Hague Line-
1051 AM EDT Fri Aug 21 2026
.TODAY...E winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers
and chance of tstms with vsby 1 nm or less.
.TONIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. Chance of
showers and tstms with vsby 1 nm or less.
.SAT...E to SE winds 5 to 15 kt, becoming S to SE 10 to 15 kt.
Seas 3 to 4 ft. Chance of showers and tstms with vsby 1 nm or
less.
.SAT NIGHT...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 5 ft. Chance of showers, tstms and areas of fog with vsby
1 nm or less.
.SUN...S winds 10 to 20 kt. Seas 3 to 6 ft.
.SUN NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.MON...S winds 10 to 15 kt, becoming SW. Seas 4 to 6 ft.
.MON NIGHT...W to SW winds 5 to 15 kt, becoming W 5 to 10 kt.
Seas 4 to 5 ft.
.TUE...W winds 5 to 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ810-220230-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1051 AM EDT Fri Aug 21 2026
.TODAY...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered
showers and tstms.
.TONIGHT...S to SW winds 5 to 15 kt, becoming W to SW. Seas 4 to
5 ft. Chance of showers and tstms.
.SAT...W to SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 5 ft. Chance of showers and tstms.
.SUN...S to SW winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 6 ft.
.MON...W to SW winds 5 to 10 kt, becoming W 10 to 15 kt. Seas
4 to 5 ft.
.MON NIGHT...W winds 10 to 15 kt. Seas 4 to 5 ft.
.TUE...W winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to
4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ815-220230-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1051 AM EDT Fri Aug 21 2026
.TODAY...N winds 5 to 10 kt, increasing to 10 to 20 kt. Seas
4 to 6 ft.
.TONIGHT...N winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to
6 ft. Chance of showers and tstms.
.SAT...N winds 5 to 10 kt, becoming E to SE. Seas 3 to 4 ft.
Chance of showers and tstms.
.SAT NIGHT...S winds 5 to 10 kt, becoming S to SW 10 to 20 kt.
Seas 3 to 4 ft. Scattered showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 4 to 5 ft.
.SUN NIGHT...SW winds 10 to 15 kt, becoming W. Seas 4 to 5 ft.
.MON...W winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 4 to
5 ft.
.MON NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE...W winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
$$
.Forecaster Collins. Ocean Prediction Center.
Last Update: Fri, 21-Aug-2026 14:52:41 UTC
Updates: Four times per day
FZNT22 KWBC 211452
OFFNT2
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1052 AM EDT Fri Aug 21 2026
West central North Atlantic continental shelf and slope waters
beyond 60 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.
Locally higher winds and seas can be expected in and near tstms.
ANZ899-220230-
1052 AM EDT Fri Aug 21 2026
.SYNOPSIS FOR MID ATLC WATERS...A stationary front persists
across the N portions today into Sat. The front returns N as a
warm front later Sat, clearing N of the area Sat night. Low
pressure develops along the Mid-Atlantic coast later Sat and Sat
night, lifting NE along the coast Sun and Sun night. The low
pulls a cold front offshore late Sun and Sun night, again
stalling across the waters Mon through Tue night. Low pressure
may develop along the stalled front Tue and Tue night.
$$
ANZ820-220230-
Hudson Canyon to Baltimore Canyon to 1000 FM-
1052 AM EDT Fri Aug 21 2026
.TODAY...N winds 5 to 10 kt, increasing to 10 to 20 kt. Seas
4 to 6 ft.
.TONIGHT...N winds 10 to 20 kt, becoming N to NE 5 to 10 kt.
Seas 4 to 6 ft. Chance of showers and tstms.
.SAT...E to NE winds 5 to 10 kt, becoming S to SE. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt. Seas
3 to 4 ft. Scattered showers and tstms.
.SUN...SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 ft.
.SUN NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft.
.MON...W to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft.
.TUE...W to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ915-220230-
Between 1000FM and 38.5 N west of 69 W-
1052 AM EDT Fri Aug 21 2026
.TODAY...SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers
and tstms.
.TONIGHT...W to SW winds 10 to 15 kt, becoming W to NW 5 to
15 kt. Seas 3 to 5 ft. Chance of showers and tstms.
.SAT...W to SW winds 5 to 15 kt, becoming S. Seas 3 to 4 ft.
Chance of showers and tstms.
.SAT NIGHT...S winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas
3 to 5 ft. Tstms and scattered showers.
.SUN...S to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 6 ft.
.MON...W to SW winds 5 to 15 kt. Seas 3 to 6 ft.
.MON NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE...W winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ920-220230-
Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to
250 NM offshore-
1052 AM EDT Fri Aug 21 2026
.TODAY...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered
showers and tstms.
.TONIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. Chance of
showers and tstms.
.SAT...Variable winds less than 10 kt, becoming S. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...S winds 10 to 20 kt, becoming SW. Seas 3 to 6 ft.
Tstms and scattered showers.
.SUN...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.SUN NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.MON...W to SW winds 5 to 15 kt, becoming W to NW. Seas 3 to
6 ft.
.MON NIGHT...W to NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas
3 to 5 ft.
.TUE...NW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ905-220230-
East of 69W to the Hague Line between 1000 FM and 39N-
1052 AM EDT Fri Aug 21 2026
.TODAY...Variable winds less than 10 kt, increasing to 5 to
15 kt. Seas 3 to 4 ft. Chance of showers and tstms.
.TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. Chance of
showers and tstms.
.SAT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of
showers and tstms.
.SAT NIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 3 to 5 ft. Chance of showers and tstms.
.SUN...S winds 15 to 20 kt. Seas 4 to 7 ft.
.SUN NIGHT...S to SW winds 15 to 20 kt. Seas 5 to 7 ft.
.MON...S to SW winds 10 to 15 kt. Seas 5 to 6 ft.
.MON NIGHT...W to SW winds 10 to 15 kt. Seas 4 to 5 ft.
.TUE...W winds 5 to 10 kt. Seas 4 to 5 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ910-220230-
East of 69W and south of 39N to 250 NM offshore-
1052 AM EDT Fri Aug 21 2026
.TODAY...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of
showers and tstms.
.SAT...S to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. Chance of
showers and tstms.
.SUN...S winds 15 to 20 kt. Seas 5 to 7 ft.
.SUN NIGHT...S to SW winds 10 to 20 kt. Seas 5 to 6 ft.
.MON...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to
6 ft.
.MON NIGHT...W to NW winds 5 to 10 kt, becoming 5 to 15 kt. Seas
3 to 5 ft.
.TUE...W to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ825-220230-
Baltimore Canyon to Cape Charles Light to 100 NM offshore-
1052 AM EDT Fri Aug 21 2026
.TODAY...N winds 5 to 10 kt. Seas 3 to 4 ft.
.TONIGHT...NE winds 5 to 10 kt, becoming E. Seas 3 to 4 ft.
Chance of showers and tstms.
.SAT...E winds 5 to 15 kt, becoming SE. Seas 3 to 4 ft. Chance
of showers and tstms.
.SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. Tstms and
scattered showers.
.SUN...W to SW winds 5 to 10 kt. Seas 3 to 5 ft.
.SUN NIGHT...W winds 5 to 10 kt, becoming NW. Seas 3 to 4 ft.
.MON...N to NW winds 5 to 10 kt, becoming variable. Seas 3 to
4 ft.
.MON NIGHT...Variable winds less than 5 kt, becoming S to SW.
Seas 3 to 4 ft.
.TUE...W winds less than 5 kt, becoming N to NW. Seas 3 to 4 ft.
.TUE NIGHT...S to SW winds less than 5 kt. Seas 3 to 4 ft.
$$
ANZ828-220230-
Cape Charles Light to Currituck Beach Light to 100 NM offshore-
1052 AM EDT Fri Aug 21 2026
.TODAY...W to NW winds less than 5 kt, becoming N. Seas 3 to
4 ft.
.TONIGHT...E to NE winds 5 to 10 kt, becoming variable. Seas
3 to 4 ft. Chance of showers and tstms.
.SAT...S to SW winds less than 10 kt, becoming SW. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...SW winds 10 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 6 ft. Tstms and scattered showers.
.SUN...W to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...W to SW winds 5 to 15 kt, becoming W to NW 5 to
10 kt. Seas 3 to 5 ft.
.MON...N winds 5 to 10 kt, becoming W to NW. Seas 3 to 4 ft.
.MON NIGHT...Variable winds less than 5 kt, becoming S to SW.
Seas 3 to 4 ft.
.TUE...N to NW winds 5 to 10 kt, becoming N to NE. Seas 3 to
4 ft.
.TUE NIGHT...E to SE winds less than 5 kt, becoming S to SW.
Seas 3 to 4 ft.
$$
ANZ925-220230-
Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM
offshore-
1052 AM EDT Fri Aug 21 2026
.TODAY...SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.TONIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. Chance of
showers and tstms.
.SAT...E winds 5 to 15 kt, becoming S to SW. Seas 3 to 4 ft.
Chance of showers and tstms.
.SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Tstms and
scattered showers.
.SUN...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.SUN NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.MON...W to SW winds 5 to 15 kt, becoming W to NW. Seas 3 to
5 ft.
.MON NIGHT...W to NW winds less than 10 kt, becoming variable.
Seas 3 to 4 ft.
.TUE...W to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...NW winds less than 5 kt, becoming W. Seas 3 to
4 ft.
$$
ANZ830-220230-
Currituck Beach Light to Cape Hatteras to 100 NM offshore-
1052 AM EDT Fri Aug 21 2026
.TODAY...SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.TONIGHT...S winds less than 10 kt, becoming S to SW. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT...SW winds 5 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
5 ft. Chance of showers and tstms.
.SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 6 ft. Scattered
showers and chance of tstms.
.SUN...SW winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
3 to 5 ft.
.MON...W to NW winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...Variable winds less than 5 kt, becoming SW. Seas
3 to 4 ft.
.TUE...N to NW winds 5 to 10 kt, becoming N to NE. Seas 3 to
4 ft.
.TUE NIGHT...E to SE winds 5 to 10 kt, becoming S. Seas 3 to
4 ft.
$$
ANZ833-220230-
Cape Hatteras to Cape Fear to 100 NM Offshore.-
1052 AM EDT Fri Aug 21 2026
.TODAY...SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.TONIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas
3 to 4 ft. Chance of showers and tstms.
.SAT...W to SW winds 10 to 15 kt, becoming SW 15 to 20 kt. Seas
3 to 4 ft. Chance of showers and tstms.
.SAT NIGHT...SW winds 15 to 20 kt. Seas 5 to 6 ft. Chance of
showers and tstms.
.SUN...SW winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 6 ft.
.MON...W winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...Variable winds less than 5 kt, becoming S to SW.
Seas 3 to 4 ft.
.TUE...W to NW winds 5 to 10 kt, becoming N to NW. Seas 3 to
4 ft.
.TUE NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ930-220230-
Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore-
1052 AM EDT Fri Aug 21 2026
.TODAY...SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.TONIGHT...SW winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 4 ft. Chance of showers and tstms.
.SAT...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers and chance of tstms.
.SUN...SW winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 6 ft.
.MON...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming W to SW.
Seas 3 to 4 ft.
.TUE...W winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...E to SE winds less than 10 kt, becoming S to SW.
Seas 3 to 4 ft.
$$
ANZ835-220230-
Cape Fear to 31N to 1000 FM-
1052 AM EDT Fri Aug 21 2026
.TODAY...SW winds less than 10 kt, becoming S to SW. Seas 3 to
4 ft. Scattered showers and tstms.
.TONIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 to 4 ft.
Chance of tstms.
.SAT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. Scattered
showers and chance of tstms.
.SUN...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
6 ft.
.SUN NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.MON...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft.
.TUE...SW winds 5 to 10 kt, becoming S. Seas 3 to 4 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ935-220230-
Cape Fear to 31N east of 1000 FM to 250 NM offshore-
1052 AM EDT Fri Aug 21 2026
.TODAY...SW winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 4 ft. Scattered showers and tstms.
.TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of
tstms.
.SAT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft. Chance of showers and tstms.
.SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Chance of
showers and tstms.
.SUN...SW winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 6 ft.
.MON...W winds 5 to 15 kt, becoming W to SW 5 to 10 kt. Seas
3 to 5 ft.
.MON NIGHT...SW winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 4 ft.
.TUE...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft.
$$
.Forecaster Collins. Ocean Prediction Center.
Last Update: Fri, 21-Aug-2026 14:54:15 UTC
Updates: Four times per day
FZNT01 KWBC 211540
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI AUG 21 2026
CCODE/1:31:04:01:00/AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS
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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).
FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 1200 UTC AUG 21.
24 HOUR FORECAST VALID 1200 UTC AUG 22.
48 HOUR FORECAST VALID 1200 UTC AUG 23.
.WARNINGS.
...GALE WARNING...
.LOW 61N63W 992 MB MOVING SW 10 KT. N OF 61N W OF GREENLAND
WINDS 25 TO 35 KT. SEAS TO 4.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 60N66W 1010 MB. N
OF 54N W OF 44W WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST COMBINED LOW 61N41W 1002 MB. WITHIN 720 NM SW
QUADRANT WINDS TO 25 KT. SEAS TO 3 M.
...GALE WARNING...
.LOW 65N40W 1004 MB MOVING SE 10 KT. E OF A LINE FROM 52N49W TO
64N41W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW JUST E OF AREA NEAR 63N34W 995 MB. N OF
54N E OF 44W WINDS 20 TO 30 KT. SEAS TO 34 M.
.30 HOUR FORECAST LOW JUST E OF AREA NEAR 63N34W 994 MB. NE OF A
LINE FROM 59N35W TO 60N42W WINDS 25 TO 35 KT. SEAS TO 4.5 M.
.48 HOUR FORECAST LOW E OF AREA 65N31W 986 MB. N OF 61N E OF 39W
WINDS LESS THAN 25 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.FROM 46N TO 51N E OF 40W WINDS LESS THAN 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS MOVED E OF AREA.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 44N
BETWEEN 65W AND 70W...AND FROM 44N TO 65N BETWEEN 40W AND 57W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 44N BETWEEN 64W AND
68W...FROM 42N TO 53N BETWEEN 43W AND 55W...FROM 50N TO 56N E OF
41W...AND FROM 58N TO 65N BETWEEN 46W AND 55W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 64W AND 69W.
.FORECASTER KELLS. OCEAN PREDICTION CENTER.
NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 1200 UTC FRI AUG 21.
24 HOUR FORECAST VALID 1200 UTC SAT AUG 22.
48 HOUR FORECAST VALID 1200 UTC SUN AUG 23.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC 06 HOUR FORECAST WITHIN 21N70.5W TO 21N71.5W TO 20.5N72.5W
TO 20N72W TO 20N70.5W TO 21N70.5W E WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.CARIBBEAN WITHIN 17N71W TO 18N74W TO 13N78W TO 10N77W TO 12N74W
TO 13N69W TO 17N71W...INCLUDING IN MONA PASSAGE...E WINDS 20 TO
25 KT. SEAS 2.5 TO 3.0 M IN E SWELL.
.24 HOUR FORECAST WITHIN 16N73W TO 16N77W TO 13N79W TO 10N78W TO
11N76W TO 13N72W TO 16N73W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
M IN E SWELL.
.48 HOUR FORECAST WITHIN 13N73W TO 13N75W TO 11N76W TO 12N75W TO
12N74W TO 13N73W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.
.GULF OF AMERICA 12 HOUR FORECAST WITHIN 20N91W TO 21N91W TO
20N92W TO 20N91W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER FIGURSKEY/KONARIK.
Last Update: Fri, 21-Aug-2026 15:42:14 UTC
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