FZNT21 KWBC 121430
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1030 AM EDT Sat Sep 12 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.
ANZ898-130430-
1030 AM EDT Sat Sep 12 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will persist
across the area today, then shift E of the region tonight into
Sun. A warm front will lift N across the waters Sun and Sun night
as weak low pressure tracks E and NE over the Gulf of Maine
while pulling a cold front over the region. Another cold front
will move across the area Mon, then pass SE of the waters Mon
night. The front will stall just SE of the area Tue into Wed
night as low pressure forms along the boundary. Strong high
pressure will build slowly SE towards the region Mon night into
Tue night, then move over the area Wed and Wed night.
$$
ANZ800-130430-
Gulf of Maine to the Hague Line-
1030 AM EDT Sat Sep 12 2026
.TODAY...Variable winds less than 5 kt, becoming S. Seas 3 to
4 ft.
.TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN...S winds 10 to 15 kt, becoming SE. Seas 3 to 4 ft.
Scattered showers. Scattered tstms.
.SUN NIGHT...SE winds 5 to 15 kt, becoming W 5 to 10 kt. Seas
3 to 5 ft. Chance of showers. Areas of fog. Vsby 1 NM or less.
.MON...W to NW winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 5 ft.
.TUE...NE winds 5 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...E winds 5 to 10 kt, becoming variable. Seas 3 to
4 ft.
.WED...S to SE winds less than 10 kt. Seas 3 to 4 ft.
.WED NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft.
$$
ANZ805-130430-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1030 AM EDT Sat Sep 12 2026
.TODAY...E winds less than 10 kt, becoming SE. Seas 3 to 4 ft.
.TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN...S to SE winds 10 to 20 kt. Seas 3 to 5 ft. Scattered
showers and tstms.
.SUN NIGHT...W to SW winds 15 to 25 kt, becoming W 5 to 15 kt.
Seas 4 to 6 ft. Scattered tstms. Scattered showers with vsby
1 nm or less.
.MON...W to NW winds 5 to 15 kt, becoming N 15 to 20 kt. Seas
4 to 5 ft.
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE...NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE NIGHT...NE winds 10 to 20 kt, diminishing to 5 to 10 kt.
Seas 3 to 6 ft.
.WED...E to NE winds 5 to 15 kt, becoming NE. Seas 3 to 5 ft.
.WED NIGHT...Variable winds less than 10 kt, becoming SW. Seas
3 to 4 ft.
$$
ANZ900-130430-
Georges Bank between 68W and the Hague Line-
1030 AM EDT Sat Sep 12 2026
.TODAY...NE winds less than 5 kt, becoming E to SE. Seas 3 to
4 ft.
.TONIGHT...S to SE winds 5 to 10 kt, becoming S 5 to 15 kt. Seas
3 to 4 ft.
.SUN...S winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers
and tstms.
.SUN NIGHT...S to SW winds 20 to 30 kt, becoming W 10 to 20 kt.
Seas 4 to 7 ft. Scattered tstms. Scattered showers with vsby
1 nm or less.
.MON...W to NW winds 5 to 15 kt, becoming N 10 to 20 kt. Seas
4 to 6 ft.
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE...NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE NIGHT...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt.
Seas 3 to 6 ft.
.WED...NE winds 5 to 15 kt, diminishing to less than 10 kt. Seas
3 to 5 ft.
.WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.
$$
ANZ810-130430-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1030 AM EDT Sat Sep 12 2026
.TODAY...E to SE winds less than 10 kt. Seas 3 to 4 ft.
.TONIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. Chance of
tstms.
.SUN...S winds 10 to 20 kt, becoming SW 15 to 20 kt. Seas 3 to
6 ft. Scattered showers and tstms.
.SUN NIGHT...W to SW winds 10 to 20 kt, becoming W 5 to 10 kt.
Seas 3 to 6 ft. Scattered showers and tstms.
.MON...N to NW winds 10 to 20 kt. Seas 4 to 5 ft.
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE...NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE NIGHT...NE winds 10 to 20 kt, becoming E to NE 5 to 10 kt.
Seas 4 to 6 ft.
.WED...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 ft.
.WED NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft.
$$
ANZ815-130430-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1030 AM EDT Sat Sep 12 2026
.TODAY...E winds 5 to 10 kt, becoming SE. Seas 3 to 4 ft.
.TONIGHT...SE winds 10 to 15 kt, becoming S. Seas 3 to 4 ft.
Chance of tstms.
.SUN...S to SW winds 15 to 20 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 5 ft. Scattered showers and tstms.
.SUN NIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft. Scattered
showers and tstms.
.MON...N to NW winds 10 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 6 ft.
.TUE...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 5 to 15 kt, becoming E to NE 5 to 10 kt.
Seas 4 to 5 ft.
.WED...NE winds 5 to 10 kt. Seas 4 to 5 ft.
.WED NIGHT...S winds less than 5 kt, becoming SW. Seas 3 to
4 ft.
$$
.Forecaster Kells. Ocean Prediction Center.
Last Update: Sat, 12-Sep-2026 14:31:47 UTC
Updates: Four times per day
FZNT22 KWBC 121430
OFFNT2
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1030 AM EDT Sat Sep 12 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.
ANZ899-130430-
1030 AM EDT Sat Sep 12 2026
.SYNOPSIS FOR MID ATLC WATERS...A high pressure ridge will
continue over the S waters today into Sun night, then shift S Mon
and Mon night. A stationary front over the central portions will
persist today, then lift N as a warm front tonight into Sun. A
cold front will move SE over the area Sun into Mon. Another cold
front will move SE through the area Mon into Mon night, then
stall S and E of the waters Tue and Tue night as low pressure
develops along the boundary. The front will then drift W over the
area Wed and Wed night while weakening. High pressure will build
NW and N of the region Tue through Wed night.
$$
ANZ820-130430-
Hudson Canyon to Baltimore Canyon to 1000 FM-
1030 AM EDT Sat Sep 12 2026
.TODAY...E winds 5 to 15 kt, becoming SE 5 to 10 kt. Seas 3 to
4 ft. Chance of tstms.
.TONIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
tstms.
.SUN...SW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas 3 to
5 ft. Scattered showers and tstms.
.SUN NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.MON...N to NW winds 10 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE...NE winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
4 to 6 ft.
.TUE NIGHT...E winds 10 to 15 kt, becoming E to NE 5 to 10 kt.
Seas 4 to 6 ft.
.WED...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 4 to 5 ft.
.WED NIGHT...E to SE winds less than 5 kt, becoming variable.
Seas 3 to 4 ft.
$$
ANZ915-130430-
Between 1000FM and 38.5 N west of 69 W-
1030 AM EDT Sat Sep 12 2026
.TODAY...E winds 5 to 10 kt, becoming SE. Seas 3 to 4 ft.
.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. Chance of
tstms.
.SUN...S winds 10 to 20 kt, becoming SW 15 to 20 kt. Seas 3 to
6 ft. Scattered showers and tstms.
.SUN NIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 6 ft. Scattered showers and tstms.
.MON...N to NW winds 10 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...N winds 20 to 25 kt, becoming NE. Seas 5 to 9 ft.
.TUE...NE winds 15 to 25 kt. Seas 6 to 9 ft.
.TUE NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 5 to 9 ft.
.WED...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
4 to 7 ft.
.WED NIGHT...E to NE winds less than 10 kt, becoming variable.
Seas 3 to 4 ft.
$$
ANZ920-130430-
Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to
250 NM offshore-
1030 AM EDT Sat Sep 12 2026
.TODAY...E winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 4 ft. Scattered showers and chance of tstms.
.TONIGHT...SE winds 5 to 15 kt, becoming S 10 to 15 kt. Seas
3 to 4 ft. Scattered showers and chance of tstms.
.SUN...S to SW winds 10 to 20 kt, becoming W to SW. Seas 3 to
5 ft. Scattered showers and chance of tstms.
.SUN NIGHT...W to SW winds 10 to 20 kt, becoming W 5 to 15 kt.
Seas 3 to 5 ft. Scattered showers and tstms.
.MON...W to NW winds 10 to 15 kt, becoming N 10 to 20 kt. Seas
3 to 5 ft.
.MON NIGHT...N winds 20 to 25 kt, becoming NE. Seas 5 to 9 ft.
.TUE...NE winds 15 to 25 kt. Seas 6 to 11 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 11 ft.
.WED...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.WED NIGHT...E to NE winds less than 10 kt. Seas 3 to 5 ft.
$$
ANZ905-130430-
East of 69W to the Hague Line between 1000 FM and 39N-
1030 AM EDT Sat Sep 12 2026
.TODAY...E to NE winds less than 10 kt. Seas 3 to 4 ft.
.TONIGHT...SE winds 5 to 15 kt. Seas 3 to 4 ft. Chance of tstms.
.SUN...S to SE winds 10 to 20 kt, becoming S to SW 15 to 25 kt.
Seas 3 to 5 ft. Scattered showers and tstms.
.SUN NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft.
Scattered showers and tstms.
.MON...W winds 5 to 15 kt, becoming N to NW 10 to 20 kt. Seas
4 to 6 ft.
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 4 to 8 ft.
.TUE...NE winds 20 to 25 kt. Seas 6 to 9 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 5 to 8 ft.
.WED...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to
7 ft.
.WED NIGHT...N to NE winds 5 to 10 kt. Seas 3 to 5 ft.
$$
ANZ910-130430-
East of 69W and south of 39N to 250 NM offshore-
1030 AM EDT Sat Sep 12 2026
.TODAY...E winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers
and chance of tstms.
.TONIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and chance of tstms.
.SUN...S winds 10 to 20 kt, becoming SW 15 to 20 kt. Seas 3 to
5 ft. Scattered showers and tstms.
.SUN NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 6 ft.
Scattered showers and tstms.
.MON...W to SW winds 10 to 20 kt, becoming N to NW. Seas 4 to
6 ft.
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 6 to 10 ft.
.TUE...NE winds 20 to 25 kt. Seas 8 to 11 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft.
.WED...NE winds 10 to 20 kt. Seas 5 to 8 ft.
.WED NIGHT...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 4 to
6 ft.
$$
ANZ825-130430-
Baltimore Canyon to Cape Charles Light to 100 NM offshore-
1030 AM EDT Sat Sep 12 2026
.TODAY...E winds 10 to 15 kt, becoming E to SE 5 to 10 kt. Seas
3 to 4 ft. Scattered showers and chance of tstms.
.TONIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.SUN...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.SUN NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.MON...N to NW winds 10 to 15 kt, becoming N 15 to 20 kt. Seas
3 to 5 ft.
.MON NIGHT...NE winds 15 to 20 kt. Seas 5 to 6 ft.
.TUE...NE winds 15 to 20 kt. Seas 5 to 7 ft.
.TUE NIGHT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 5 to 7 ft.
.WED...NE winds 5 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...E to NE winds 5 to 10 kt. Seas 3 to 5 ft.
$$
ANZ828-130430-
Cape Charles Light to Currituck Beach Light to 100 NM offshore-
1030 AM EDT Sat Sep 12 2026
.TODAY...SE winds 5 to 10 kt, becoming S. Seas 3 to 4 ft.
Scattered showers and chance of tstms.
.TONIGHT...S to SW winds 5 to 10 kt, becoming SW 10 to 15 kt.
Seas 3 to 4 ft. Scattered showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.SUN NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.MON...N to NW winds 10 to 15 kt, becoming N 15 to 20 kt. Seas
3 to 5 ft.
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 10 ft.
.WED...NE winds 10 to 20 kt. Seas 5 to 9 ft.
.WED NIGHT...E to NE winds 5 to 15 kt, becoming E 5 to 10 kt.
Seas 4 to 7 ft.
$$
ANZ925-130430-
Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM
offshore-
1030 AM EDT Sat Sep 12 2026
.TODAY...E winds 5 to 15 kt, becoming S to SE. Seas 3 to 4 ft.
Scattered showers and chance of tstms.
.TONIGHT...S to SE winds 5 to 15 kt, becoming S to SW. Seas 3 to
4 ft. Scattered showers and tstms.
.SUN...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers
and chance of tstms.
.SUN NIGHT...SW winds 10 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 5 ft. Scattered showers and tstms.
.MON...W to SW winds 5 to 15 kt, becoming N 10 to 20 kt. Seas
3 to 5 ft.
.MON NIGHT...N winds 15 to 25 kt, becoming NE. Seas 5 to 9 ft.
.TUE...NE winds 15 to 25 kt. Seas 6 to 11 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 11 ft.
.WED...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.WED NIGHT...E to NE winds 10 to 20 kt, diminishing to 5 to
15 kt. Seas 3 to 6 ft.
$$
ANZ830-130430-
Currituck Beach Light to Cape Hatteras to 100 NM offshore-
1030 AM EDT Sat Sep 12 2026
.TODAY...S to SE winds less than 5 kt, becoming S to SW. Seas
3 to 4 ft. Scattered showers and tstms.
.TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.SUN NIGHT...SW winds 10 to 15 kt, becoming W. Seas 3 to 5 ft.
Scattered showers and tstms.
.MON...W to NW winds 5 to 10 kt, becoming N 10 to 15 kt. Seas
3 to 5 ft.
.MON NIGHT...N winds 15 to 20 kt, becoming NE 20 to 25 kt. Seas
5 to 9 ft.
.TUE...NE winds 15 to 20 kt. Seas 8 to 9 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 9 to 10 ft.
.WED...NE winds 15 to 20 kt. Seas 8 to 9 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 8 ft.
$$
ANZ833-130430-
Cape Hatteras to Cape Fear to 100 NM Offshore.-
1030 AM EDT Sat Sep 12 2026
.TODAY...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.SUN NIGHT...SW winds 10 to 15 kt, becoming W. Seas 3 to 5 ft.
Scattered showers and tstms.
.MON...W winds 5 to 10 kt, becoming N 5 to 15 kt. Seas 3 to
4 ft.
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 8 ft.
.TUE...NE winds 15 to 25 kt. Seas 7 to 9 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft.
.WED...NE winds 15 to 25 kt. Seas 7 to 9 ft.
.WED NIGHT...E to NE winds 15 to 20 kt, becoming E 10 to 15 kt.
Seas 6 to 8 ft.
$$
ANZ930-130430-
Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore-
1030 AM EDT Sat Sep 12 2026
.TODAY...SW winds less than 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.TONIGHT...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Scattered showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers
and chance of tstms.
.SUN NIGHT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 5 ft. Scattered showers and tstms.
.MON...SW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas 3 to
5 ft.
.MON NIGHT...N winds 15 to 25 kt, becoming NE. Seas 5 to 9 ft.
.TUE...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft.
.WED...E to NE winds 15 to 25 kt. Seas 6 to 9 ft.
.WED NIGHT...E winds 10 to 20 kt, becoming 10 to 15 kt. Seas
5 to 7 ft.
$$
ANZ835-130430-
Cape Fear to 31N to 1000 FM-
1030 AM EDT Sat Sep 12 2026
.TODAY...S to SW winds 5 to 10 kt, becoming 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. Scattered
showers and tstms.
.SUN...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers
and chance of tstms.
.SUN NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft.
Scattered showers and tstms.
.MON...W to NW winds less than 10 kt. Seas 3 to 4 ft.
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 10 ft.
.WED...NE winds 15 to 25 kt. Seas 6 to 10 ft.
.WED NIGHT...E to NE winds 10 to 20 kt. Seas 6 to 10 ft.
$$
ANZ935-130430-
Cape Fear to 31N east of 1000 FM to 250 NM offshore-
1030 AM EDT Sat Sep 12 2026
.TODAY...SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers
and tstms.
.TONIGHT...S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Scattered showers and tstms.
.SUN...S to SW winds 5 to 10 kt, becoming SW 5 to 15 kt. Seas
3 to 4 ft. Scattered showers and chance of tstms.
.SUN NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.MON...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...N to NW winds 5 to 15 kt, becoming NE 10 to 20 kt.
Seas 3 to 6 ft.
.TUE...NE winds 15 to 25 kt. Seas 4 to 8 ft.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.WED...NE winds 15 to 25 kt. Seas 6 to 9 ft.
.WED NIGHT...E winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 5 to 8 ft.
$$
.Forecaster Kells. Ocean Prediction Center.
Last Update: Sat, 12-Sep-2026 14:31:57 UTC
Updates: Four times per day
FZNT01 KWBC 121538
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT SEP 12 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 SEP 12.
24 HOUR FORECAST VALID 1200 UTC SEP 13.
48 HOUR FORECAST VALID 1200 UTC SEP 14.
.WARNINGS.
...GALE WARNING...
.LOW 52N50W 994 MB MOVING SE 25 KT TURNING E AFTER 12 HOURS.
FROM 45N TO 66N BETWEN 47W AND 58W WINDS 25 TO 35 KT. SEAS 2.5
TO 5 M.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS ABSORBED BY LOW
61N34W DESCRIBED IN GALE WARNING BELOW.
...GALE WARNING...
.LOW 56N43W 987 MB MOVING NE 20 KT. WITHIN 120 NM E OF A FRONT
FROM 57N36W TO 52N35W TO 46N37W WINDS 25 TO 35 KT. SEAS 2.5 TO 4
M. ELSEWHERE FROM 39N TO 58N E OF 47W WINDS 20 TO 30 KT. SEAS
2.5 TO 3.5 M.
.24 HOUR FORECAST LOW JUST E OF AREA 61N34W 992 MB. WITHIN 660
NM SE AND 240 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 5
M.
.48 HOUR FORECAST LOW E OF AREA 60N22W 1002 MB. FROM 41N TO 59N
E OF 49W WINDS LESS THAN 25 KT. SEAS 2.5 TO 3.5 M.
...GALE WARNING...
.24 HOUR FORECAST NEW INLAND LOW 59N68W 987 MB. WITHIN 300 NM E
QUADRANT WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.30 HOUR FORECAST INLAND LOW 60N69W 986 MB. WITHIN 300 NM E
QUADRANT WINDS 25 TO 35 KT. SEAS LESS THAN 3.5 M.
.48 HOUR FORECAST LOW 63N65W 990 MB. WITHIN 180 NM SE
QUADRANT...AND WITHIN 90 NM N AND E OF A FRONT FROM 66N58W TO
61N53W TO 60N51W...WINDS 20 TO 30 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.24 HOUR FORECAST IN THE GULF OF SAINT LAWRENCE N OF 47N E OF
61W AREA OF SW WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST FROM 47N TO 54N BETWEEN 43W AND 61W INCLUDING
WITHIN THE GULF OF SAINT LAWRENCE...AREA OF SW WINDS 20 TO 30
KT. SEAS TO 3 M.
.48 HOUR FORECAST NEW LOW 45N61W 1005 MB. FROM 38N TO 46N
BETWEEN 55W AND 64W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 54N TO 58N
BETWEEN 36W AND 47W.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 47N BETWEEN 57W AND 68W
AND NW OF A LINE FROM 63N62W TO 67N57W.
.FORECASTER HYDE. 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 SAT SEP 12.
24 HOUR FORECAST VALID 1200 UTC SUN SEP 13.
48 HOUR FORECAST VALID 1200 UTC MON SEP 14.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC AND CARIBBEAN 09 HOUR FORECAST WITHIN 20N71W TO 20N72W TO
20N74W TO 19N75W TO 19N74W TO 20N71W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST CONDITIONS IMPROVE.
.CARIBBEAN WITHIN 16N72W TO 17N77W TO 15N81W TO 13N82W TO 11N77W
TO 13N70W TO 16N72W E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 15N69W TO 17N73W TO 15N81W TO 11N82W TO
10N77W TO 12N71W TO 15N69W...INCLUDING IN MONA PASSAGE AND THE
GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 16N72W TO 17N78W TO 15N82W TO 11N80W TO
11N76W TO 14N72W TO 16N72W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M.
.CARIBBEAN 06 HOUR FORECAST WITHIN 17N86W TO 17N87W TO 17N88W TO
16N88W TO 16N87W TO 16N85W TO 17N86W...INCLUDING THE GULF OF
HONDURAS...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST CONDITIONS IMPROVE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
Last Update: Sat, 12-Sep-2026 15:40:08 UTC
Updates: Four times per day