FZNT21 KWBC 271511
OFFNT1
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1111 AM EDT Fri Mar 27 2026
New England continental shelf and slope waters from 25 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.
ANZ898-280215-
1111 AM EDT Fri Mar 27 2026
.SYNOPSIS FOR NEW ENGLAND WATERS...A strong cold front will cross
the waters this morning. High pressure builds in tonight and Sat.
High pressure shifts E Sun night as a warm front approaches from
the SW. The warm front moves into the waters Mon and then moves N
of the area Mon night and early Tue. The warm front will stall
and move back S as a cold front Tue and stall again across the
waters into Tue night.
$$
ANZ800-280215-
Gulf of Maine to the Hague Line-
1111 AM EDT Fri Mar 27 2026
.TODAY...N winds 15 to 25 kt. Seas 5 to 9 ft.
.TONIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. Light freezing
spray.
.SAT...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
6 ft. Light freezing spray.
.SAT NIGHT...N to NW winds 5 to 15 kt, becoming W to NW. Seas
3 to 5 ft. Light freezing spray.
.SUN...W to NW winds 5 to 15 kt, becoming SW 15 to 20 kt. Seas
3 to 5 ft.
.SUN NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.MON...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.MON NIGHT...W winds 10 to 20 kt, becoming W to SW less than
10 kt. Seas 4 to 8 ft.
.TUE...SE winds 5 to 15 kt, becoming S to SE 10 to 20 kt. Seas
3 to 5 ft.
.TUE NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 11 ft.
$$
ANZ805-280215-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1111 AM EDT Fri Mar 27 2026
.TODAY...N winds 15 to 25 kt. Seas 6 to 11 ft. Slight chance of
rain.
.TONIGHT...N to NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas
4 to 8 ft.
.SAT...N winds 15 to 25 kt. Seas 4 to 7 ft.
.SAT NIGHT...N winds 15 to 25 kt, becoming SW 5 to 15 kt. Seas
4 to 7 ft.
.SUN...W to NW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas
3 to 4 ft.
.SUN NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.MON...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.MON NIGHT...W to SW winds 10 to 20 kt, diminishing to 5 to
15 kt. Seas 4 to 8 ft.
.TUE...S winds 5 to 10 kt, increasing to 15 to 20 kt. Seas 4 to
7 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 6 to 11 ft.
$$
ANZ900-280215-
Georges Bank between 68W and the Hague Line-
1111 AM EDT Fri Mar 27 2026
.TODAY...N winds 15 to 20 kt. Seas 8 to 11 ft. Areas of fog.
Slight chance of rain.
.TONIGHT...N to NE winds 15 to 20 kt, becoming NE 10 to 15 kt.
Seas 6 to 9 ft.
.SAT...N to NE winds 10 to 20 kt. Seas 5 to 6 ft. Light freezing
spray.
.SAT NIGHT...N winds 15 to 25 kt, becoming N to NW 5 to 15 kt.
Seas 4 to 7 ft.
.SUN...W to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft.
.MON...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.MON NIGHT...W winds 15 to 25 kt, diminishing to 5 to 15 kt.
Seas 6 to 8 ft.
.TUE...S to SW winds less than 10 kt, becoming S. Seas 5 to
7 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 6 to 11 ft.
$$
ANZ810-280215-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1111 AM EDT Fri Mar 27 2026
.TODAY...N winds 15 to 20 kt, becoming NE 10 to 20 kt. Seas 6 to
10 ft. Slight chance of rain.
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 8 ft. Slight chance
of rain.
.SAT...N winds 15 to 25 kt. Seas 4 to 6 ft.
.SAT NIGHT...N to NW winds 10 to 20 kt, becoming NW 5 to 15 kt.
Seas 4 to 7 ft.
.SUN...W to NW winds less than 10 kt, becoming SW 10 to 20 kt.
Seas 3 to 4 ft.
.SUN NIGHT...SW winds 15 to 20 kt. Seas 3 to 6 ft.
.MON...SW winds 20 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 5 to 8 ft.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
4 to 6 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft.
$$
ANZ815-280215-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1111 AM EDT Fri Mar 27 2026
.TODAY...N winds 10 to 15 kt, becoming N to NE 10 to 20 kt. Seas
4 to 8 ft. Slight chance of rain.
.TONIGHT...E winds 5 to 15 kt, becoming NE. Seas 4 to 7 ft.
.SAT...N winds 15 to 25 kt, becoming NW 15 to 20 kt. Seas 3 to
6 ft.
.SAT NIGHT...NW winds 10 to 20 kt, becoming N to NW 5 to 15 kt.
Seas 3 to 5 ft.
.SUN...S winds less than 10 kt, becoming SW 10 to 20 kt. Seas
3 to 4 ft.
.SUN NIGHT...SW winds 15 to 25 kt. Seas 4 to 6 ft.
.MON...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE...SW winds 10 to 15 kt, becoming S to SW 15 to 25 kt. Seas
4 to 6 ft.
.TUE NIGHT...SW winds 25 to 30 kt. Seas 6 to 10 ft.
$$
.Forecaster Folmer. Ocean Prediction Center.
Last Update: Fri, 27-Mar-2026 15:13:21 UTC
Updates: Four times per day
FZNT22 KWBC 271512
OFFNT2
Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1112 AM EDT Fri Mar 27 2026
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.
Locally higher winds and seas can be expected in and near tstms.
ANZ899-280215-
1112 AM EDT Fri Mar 27 2026
.SYNOPSIS FOR MID ATLC WATERS...A strong cold front moves through
the N and central waters today, then S waters Sat. High pressure
builds over the waters Sun and Mon before slide E of the area.
The high persists E of the waters while maintaining a ridge over
the S waters into Tue night.
$$
ANZ820-280215-
Hudson Canyon to Baltimore Canyon to 1000 FM-
1112 AM EDT Fri Mar 27 2026
.TODAY...N to NE winds 10 to 20 kt. Seas 4 to 8 ft. Slight
chance of rain.
.TONIGHT...NE winds 5 to 15 kt, becoming N. Seas 3 to 6 ft.
Slight chance of rain.
.SAT...N winds 15 to 25 kt. Seas 4 to 8 ft.
.SAT NIGHT...N to NW winds 10 to 20 kt, becoming variable 5 to
15 kt. Seas 3 to 6 ft.
.SUN...S to SW winds less than 10 kt, increasing to 15 to 20 kt.
Seas 3 to 4 ft.
.SUN NIGHT...S winds 15 to 20 kt, becoming SW 15 to 25 kt. Seas
3 to 6 ft.
.MON...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE...S to SW winds 15 to 25 kt. Seas 3 to 6 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft.
$$
ANZ915-280215-
Between 1000FM and 38.5 N west of 69 W-
1112 AM EDT Fri Mar 27 2026
.TODAY...W to NW winds 15 to 25 kt, becoming N to NE 15 to
20 kt. Seas 6 to 11 ft. Slight chance of rain.
.TONIGHT...NE winds 10 to 20 kt. Seas 5 to 8 ft. Slight chance
of rain.
.SAT...N winds 15 to 25 kt. Seas 5 to 8 ft.
.SAT NIGHT...N winds 20 to 30 kt, becoming N to NW 10 to 20 kt.
Seas 4 to 8 ft.
.SUN...NW winds less than 10 kt, becoming SW 10 to 20 kt. Seas
3 to 5 ft.
.SUN NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.MON...SW winds 20 to 30 kt. Seas 5 to 9 ft.
.MON NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE...SW winds 10 to 20 kt. Seas 5 to 7 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft.
$$
ANZ920-280215-
Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to
250 NM offshore-
1112 AM EDT Fri Mar 27 2026
...GALE FORCE WINDS POSSIBLE MON...
.TODAY...W to SW winds 20 to 30 kt, becoming W to NW 15 to
25 kt. Seas 6 to 11 ft. Slight chance of rain.
.TONIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft. Slight chance
of rain.
.SAT...N winds 20 to 30 kt. Seas 5 to 9 ft. Slight chance of
rain.
.SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft.
.SUN...N winds 5 to 15 kt, becoming S to SW. Seas 5 to 8 ft.
.SUN NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.MON...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
5 to 9 ft.
.MON NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft.
.TUE...SW winds 15 to 25 kt. Seas 5 to 7 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 6 to 9 ft.
$$
ANZ905-280215-
East of 69W to the Hague Line between 1000 FM and 39N-
1112 AM EDT Fri Mar 27 2026
...GALE FORCE WINDS POSSIBLE MON...
.TODAY...W to SW winds 20 to 30 kt, becoming N 15 to 25 kt. Seas
8 to 13 ft. Slight chance of rain.
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 10 ft. Slight chance
of rain.
.SAT...N winds 15 to 25 kt. Seas 5 to 9 ft. Slight chance of
rain.
.SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.
.SUN...N winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 4 to
8 ft.
.SUN NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 4 to 5 ft.
.MON...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
4 to 8 ft.
.MON NIGHT...W to SW winds 20 to 30 kt, becoming W 10 to 20 kt.
Seas 7 to 10 ft.
.TUE...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 6 to
8 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 6 to 9 ft.
$$
ANZ910-280215-
East of 69W and south of 39N to 250 NM offshore-
1112 AM EDT Fri Mar 27 2026
...GALE FORCE WINDS POSSIBLE MON...
.TODAY...W to SW winds 20 to 30 kt. Seas 9 to 12 ft. Slight
chance of rain.
.TONIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. Slight chance
of rain.
.SAT...N winds 20 to 30 kt. Seas 6 to 9 ft. Slight chance of
rain.
.SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft.
.SUN...N winds 10 to 20 kt, becoming variable less than 10 kt.
Seas 5 to 9 ft.
.SUN NIGHT...SW winds 5 to 15 kt, becoming W to SW 15 to 25 kt.
Seas 4 to 5 ft.
.MON...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
5 to 9 ft.
.MON NIGHT...W to SW winds 20 to 30 kt. Seas 8 to 10 ft.
.TUE...W to SW winds 15 to 25 kt. Seas 6 to 8 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 6 to 9 ft.
$$
ANZ825-280215-
Baltimore Canyon to Cape Charles Light to 100 NM offshore-
1112 AM EDT Fri Mar 27 2026
.TODAY...W to SW winds 10 to 20 kt, becoming NE. Seas 4 to 7 ft.
Slight chance of rain.
.TONIGHT...NE winds 10 to 20 kt, becoming N. Seas 3 to 6 ft.
Slight chance of rain.
.SAT...N winds 15 to 25 kt. Seas 5 to 9 ft.
.SAT NIGHT...N winds 10 to 20 kt, becoming variable less than
10 kt. Seas 4 to 7 ft.
.SUN...S winds less than 10 kt, increasing to 5 to 15 kt. Seas
3 to 4 ft.
.SUN NIGHT...S winds 10 to 20 kt, becoming SW 15 to 20 kt. Seas
3 to 4 ft.
.MON...SW winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...SW winds 15 to 20 kt, becoming S. Seas 3 to 5 ft.
.TUE NIGHT...S winds 20 to 25 kt, becoming SW. Seas 5 to 8 ft.
$$
ANZ828-280215-
Cape Charles Light to Currituck Beach Light to 100 NM offshore-
1112 AM EDT Fri Mar 27 2026
.TODAY...SW winds 15 to 25 kt, becoming NE 10 to 20 kt. Seas
4 to 7 ft.
.TONIGHT...NE winds 10 to 20 kt, becoming N 15 to 25 kt. Seas
5 to 9 ft. Slight chance of rain.
.SAT...N winds 20 to 30 kt. Seas 6 to 11 ft.
.SAT NIGHT...N winds 15 to 25 kt, becoming NE 10 to 20 kt. Seas
6 to 11 ft.
.SUN...E winds 5 to 15 kt, becoming S. Seas 4 to 7 ft.
.SUN NIGHT...S winds 10 to 15 kt, becoming SW 10 to 20 kt. Seas
3 to 4 ft.
.MON...SW winds 10 to 15 kt, becoming S to SW 15 to 20 kt. Seas
3 to 5 ft.
.MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...S to SW winds 15 to 25 kt. Seas 3 to 5 ft.
.TUE NIGHT...S to SW winds 20 to 25 kt. Seas 4 to 6 ft.
$$
ANZ925-280215-
Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM
offshore-
1112 AM EDT Fri Mar 27 2026
.TODAY...W to SW winds 15 to 25 kt. Seas 6 to 10 ft.
.TONIGHT...SW winds 15 to 25 kt, becoming N 20 to 30 kt. Seas
5 to 9 ft. Slight chance of rain.
.SAT...N winds 20 to 30 kt. Seas 7 to 12 ft. Slight chance of
rain.
.SAT NIGHT...N to NE winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN...NE winds 15 to 25 kt, becoming E 5 to 15 kt. Seas 6 to
11 ft.
.SUN NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.MON...SW winds 20 to 30 kt. Seas 4 to 7 ft.
.MON NIGHT...SW winds 20 to 30 kt. Seas 4 to 7 ft.
.TUE...SW winds 15 to 25 kt. Seas 4 to 6 ft.
.TUE NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft.
$$
ANZ830-280215-
Currituck Beach Light to Cape Hatteras to 100 NM offshore-
1112 AM EDT Fri Mar 27 2026
.TODAY...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.TONIGHT...N winds 10 to 20 kt, increasing to 20 to 30 kt. Seas
5 to 9 ft. Slight chance of rain.
.SAT...N winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT NIGHT...N winds 20 to 30 kt, becoming NE 15 to 25 kt. Seas
7 to 12 ft.
.SUN...E winds 10 to 20 kt, becoming S to SE less than 10 kt.
Seas 5 to 9 ft.
.SUN NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 6 ft.
.MON...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
3 to 5 ft.
.MON NIGHT...SW winds 15 to 25 kt. Seas 4 to 5 ft.
.TUE...S to SW winds 15 to 25 kt. Seas 3 to 5 ft.
.TUE NIGHT...S winds 20 to 25 kt, becoming SW 15 to 25 kt. Seas
5 to 6 ft.
$$
ANZ833-280215-
Cape Hatteras to Cape Fear to 100 NM Offshore.-
1112 AM EDT Fri Mar 27 2026
...GALE WARNING...
.TODAY...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.TONIGHT...SW winds 10 to 20 kt, becoming N 15 to 25 kt. Seas
5 to 9 ft.
.SAT...N winds 25 to 35 kt, becoming 25 to 30 kt. Seas 8 to
14 ft.
.SAT NIGHT...NE winds 20 to 30 kt. Seas 7 to 13 ft.
.SUN...E winds 10 to 20 kt, becoming E to SE 5 to 15 kt. Seas
6 to 10 ft.
.SUN NIGHT...SE winds 10 to 15 kt, becoming S 5 to 15 kt. Seas
4 to 7 ft.
.MON...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
5 ft.
.MON NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 5 ft.
.TUE...S winds 10 to 20 kt. Seas 4 to 5 ft.
.TUE NIGHT...S winds 15 to 25 kt. Seas 4 to 6 ft.
$$
ANZ930-280215-
Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore-
1112 AM EDT Fri Mar 27 2026
...GALE WARNING...
.TODAY...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.TONIGHT...SW winds 10 to 20 kt, becoming N 20 to 30 kt. Seas
4 to 8 ft. Scattered tstms.
.SAT...N winds 25 to 35 kt. Seas 8 to 14 ft. Slight chance of
rain.
.SAT NIGHT...N winds 25 to 30 kt, becoming NE 20 to 30 kt. Seas
8 to 14 ft.
.SUN...NE winds 20 to 30 kt, becoming E 10 to 20 kt. Seas 8 to
13 ft.
.SUN NIGHT...E to SE winds 10 to 20 kt, becoming SE 10 to 15 kt.
Seas 5 to 9 ft.
.MON...S to SE winds 10 to 15 kt, becoming S to SW 15 to 25 kt.
Seas 4 to 7 ft.
.MON NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft.
.TUE...S winds 15 to 25 kt. Seas 4 to 5 ft.
.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft.
$$
ANZ835-280215-
Cape Fear to 31N to 1000 FM-
1112 AM EDT Fri Mar 27 2026
...GALE WARNING...
.TODAY...W to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.TONIGHT...SW winds 10 to 20 kt, becoming N 15 to 25 kt. Seas
4 to 7 ft. Scattered tstms.
.SAT...N to NE winds 25 to 35 kt. Seas 8 to 14 ft.
.SAT NIGHT...NE winds 20 to 30 kt, becoming E. Seas 9 to 15 ft.
.SUN...E winds 15 to 25 kt. Seas 7 to 13 ft.
.SUN NIGHT...E to SE winds 10 to 20 kt, becoming SE 5 to 15 kt.
Seas 6 to 10 ft.
.MON...S to SE winds 5 to 15 kt. Seas 4 to 8 ft.
.MON NIGHT...S to SE winds 5 to 15 kt. Seas 4 to 7 ft.
.TUE...S to SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas
3 to 6 ft.
.TUE NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft.
$$
ANZ935-280215-
Cape Fear to 31N east of 1000 FM to 250 NM offshore-
1112 AM EDT Fri Mar 27 2026
...GALE WARNING...
.TODAY...SW winds 5 to 15 kt. Seas 3 to 5 ft.
.TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered
tstms.
.SAT...N winds 25 to 35 kt. Seas 8 to 14 ft. Scattered showers
and tstms.
.SAT NIGHT...NE winds 30 to 35 kt, diminishing to 25 to 30 kt.
Seas 11 to 15 ft.
.SUN...E winds 20 to 30 kt. Seas 8 to 13 ft.
.SUN NIGHT...E to SE winds 15 to 25 kt. Seas 6 to 10 ft.
.MON...E to SE winds 10 to 20 kt, becoming SE 10 to 15 kt. Seas
5 to 8 ft.
.MON NIGHT...S to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE...S to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...S to SE winds 10 to 20 kt. Seas 4 to 6 ft.
$$
.Forecaster Folmer. Ocean Prediction Center.
Last Update: Fri, 27-Mar-2026 15:14:29 UTC
Updates: Four times per day
FZNT01 KWBC 271551
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI MAR 27 2026
CCODE/2:31:04:01:00/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).
FROM APRIL 1 TO OCTOBER 15, DUE TO CLIMATOLOGY OF THE NORTH
ATLANTIC, HIGH SEAS FORECASTS WILL ONCE AGAIN INCLUDE ALL
FORECASTS OF WINDS 20 TO 30 KNOTS AND SEAS 2.5 METERS OR
GREATER.
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 1200 UTC MAR 27.
24 HOUR FORECAST VALID 1200 UTC MAR 28.
48 HOUR FORECAST VALID 1200 UTC MAR 29.
.WARNINGS.
...HURRICANE FORCE WIND WARNING...
.COMPLEX LOW WITH MAIN CENTER 51N58W 990 MB MOVING NE 25 KT AND
RAPIDLY INTENSIFYING. BETWEEN 300 NM AND 600 NM E QUADRANT WINDS
40 TO 50 KT. SEAS 4 TO 6 M. ELSEWHERE BETWEEN 57N AND N OF A
LINE FROM 45N39W TO 38N48W TO 34N70W WINDS 25 TO 40 KT. SEAS 2.5
TO 5.5 M.
.18 HOUR FORECAST COMBINED LOW 58N50W 956 MB. FROM 59N TO 61N
BETWEEN 47W AND 43W WINDS 55 TO 70 KT. SEAS 6 TO 8 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 58N48W 957 MB
AND NEW SECOND CENTER 61N41W 964 MB. WITHIN 120 NM NW SEMICIRCLE
OF FIRST CENTER WINDS 55 TO 75 KT. SEAS 6 TO 8 M. ALSO WITHIN
420 NM S SEMICIRCLE OF SECOND CENTER WINDS 50 TO 65 KT. SEAS 7
TO 10 M. ELSEWHERE WITHIN 600 NM E AND S SEMICIRCLES OF SECOND
CENTER WINDS 40 TO 55 KT. SEAS 4.5 TO 9 M. OTHERWISE N OF 39N E
OF 50W...AND N OF 47N W OF 50W WINDS 25 TO 40 KT. SEAS 2.5 TO 6
M...HIGHEST ALONG 55N.
.48 HOUR FORECAST LOW E OF AREA NEAR 64N28W 976 MB. E OF A LINE
FROM 57N49W TO 62N38W WINDS 40 TO 55 KT. SEAS 7 TO 11.5 M.
ELSEWHERE N OF 52N E OF 60W WINDS 25 TO 40 KT. SEAS 6 TO 10
M...EXCEPT W OF 49W SEAS 3 TO 6 M.
...GALE WARNING...
.LOW 39N74W 1009 MB MOVING SE 20 KT. FROM 34N TO 40N W OF 70W
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 37N63W 1011 MB. WITHIN 360 NM S OF A LINE
FROM 44N50W TO 39N73W...AND FROM 31N TO 40N W OF 73W WINDS 25 TO
35 KT. SEAS TO 4 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 40N53W 1011 MB
AND NEW SECOND CENTER 46N46W 1015 MB. WITHIN AN AREA BOUNDED BY
A LINE FROM 31N59W TO 45N35W TO 51N35W TO 50N53W TO 31N81W TO
31N59W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF GREENLAND...AND
IN THE GULF OF SAINT LAWRENCE W OF 63W. ELSEWHERE LIGHT TO
MODERATE FREEZING SPRAY NW AND N OF A LINE FROM 65N35W TO
55N55W...AND FROM 47N TO 51N W OF 60W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN 60 NM
SE OF THE GREENLAND COAST...AND W AND NW OF A LINE FROM 63N51W
TO 60N60W TO 53N48W TO 47N60W. ELSEWHERE LIGHT TO MODERATE
FREEZING SPRAY WITHIN 90 NM SE OF GREENLAND...AND W AND NW OF A
LINE FROM 63N50W TO 59N55W TO 53N42W TO 42N69W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N E OF
38W...AND NW OF A LINE FROM 63N51W TO 49N51W. ELSEWHERE LIGHT TO
MODERATE FREEZING SPRAY NW AND N OF A LINE FROM 59N36W TO 45N50W
TO 42N64W.
.SYNOPSIS AND FORECAST.
.N OF 57N E OF 42W AREA OF SW TO W WINDS 20 TO 30 KT. SEAS 4 TO
6 M.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 58N48W DESCRIBED
ABOVE IN WARNINGS SECTION.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W OF A LINE FROM
40N67W TO 50N43W TO 51N43W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 48N BETWEEN 46W AND
60W...FROM 53N TO 60N W OF 40W...AND N OF 62N E OF 40W.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM NW AND N OF A LINE
FROM 40N54W TO 51N35W...AND N OF 62N E OF 39W.
.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 MAR 27.
24 HOUR FORECAST VALID 1200 UTC SAT MAR 28.
48 HOUR FORECAST VALID 1200 UTC SUN MAR 29.
.WARNINGS.
...ATLC GALE WARNING...
.24 HOUR FORECAST COLD FRONT FROM 31N74W TO 29N81W. N OF FRONT N
TO
NE WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO GALE FORCE. SEAS
BUILDING TO 4 M.
.36 HOUR FORECAST COLD FRONT FROM 31N68W TO 27N80W. N OF FRONT N
TO
NE WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO GALE FORCE. SEAS 2.5
TO
4 M...EXCEPT 4 TO 5 M NW OF A LINE FROM 31N73W TO 28N81W.
.48 HOUR FORECAST COLD FRONT FROM 31N59W TO 26N80W. N OF FRONT N
TO
NE WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO GALE FORCE. SEAS 2.5
TO
4.5 M.
.SYNOPSIS AND FORECAST.
.CARIBBEAN FROM 11N TO 13N BETWEEN 70W AND 77W...INCLUDING THE
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30
KT
NEAR THE COAST OF COLOMBIA. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.CARIBBEAN 36 HOUR FORECAST N OF 18N BETWEEN 73W AND
76W...INCLUDING
THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
FROM 18N TO 21N BETWEEN 78W AND 82W NE TO E WINDS 20 TO 25 KT.
SEAS
LESS THAN 2.5 M. FROM 16N TO 18N BETWEEN 70W AND 73W NE TO E
WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.GULF OF AMERICA 24 HOUR FORECAST COLD FRONT FROM 29N83W TO
28N96W.
N OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST COLD FRONT FROM 27N80W TO 25N90W. N OF FRONT N
TO
NE WINDS 20 TO 25 KT. SEAS BUILDING TO 2.5 M.
.48 HOUR FORECAST COLD FRONT FROM 26N80W TO 24N90W. N OF FRONT N
TO
NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.
Last Update: Fri, 27-Mar-2026 15:53:25 UTC
Updates: Four times per day