403
FZNT01 KWBC 110346
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE AUG 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 11.
24 HOUR FORECAST VALID 0000 UTC AUG 12.
48 HOUR FORECAST VALID 0000 UTC AUG 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW JUST E OF AREA NEAR 52N33W 988 MB MOVING NE 10 KT. WITHIN
360 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS 3 TO 5 M. ELSEWHERE
FROM 42N TO 58N E OF 43W WINDS TO 25 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW WELL E OF AREA. FROM 49N TO 59N E OF 41W
WINDS 20 TO 30 KT. SEAS 3 TO 4 M. ELSEWHERE FROM 40N TO 60N E OF
42W WINDS LESS THAN 25 KT. SEAS TO 3 M.

.LOW 42N37W 1008 MB MOVING E 20 KT. FROM 37N TO 42N BETWEEN 35W
AND 44W WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.

.LOW INLAND 56N61W 1002 MB MOVING NE 20 KT. WITHIN 420 NM NE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 57N58W 998 MB. WITHIN 360 NM E AND 420 NM
SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 61N57W 999 MB. FROM 55N TO 64N BETWEEN 45W
AND 57W WINDS 20 TO 30 KT. SEAS TO 3 M.

.48 HOUR FORECAST LOW 51N55W 998 MB. FROM 45N TO 55N BETWEEN 43W
AND 55W WINDS TO 25 KT. SEAS TO 3 M.

.48 HOUR FORECAST FROM 33N TO 37N BETWEEN 56W AND 62W WINDS TO 25
KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 49N TO 60N E OF
55W.
.24 HOUR FORECAST DENSE FOG FROM 49N TO 61N E OF 50W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 63N BETWEEN 47W AND 61W.

.FORECASTER KREKELER. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA

SYNOPSIS VALID 0000 UTC TUE AUG 11.
24 HOUR FORECAST VALID 0000 UTC WED AUG 12.
48 HOUR FORECAST VALID 0000 UTC THU AUG 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 42 HOUR FORECAST WITHIN 14N52W TO 14N53W TO 13N54W TO
12N54W TO 12N53W TO 12N52W TO 14N52W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 13N52W TO 14N53W TO 15N55W TO 13N56W TO
12N56W TO 12N54W TO 13N52W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M.

.ATLC AND CARIBBEAN WITHIN 21N71W TO 21N72W TO 21N73W TO 20N74W
TO 20N71W TO 21N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST WITHIN 21N72W TO 20N74W TO 19N75W TO 20N73W TO
20N71W TO 21N72W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5
M.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.CARIBBEAN WITHIN 14N69W TO 18N73W TO 15N76W TO 12N77W TO 11N72W
TO 12N68W TO 14N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 15N72W TO 15N75W TO 12N77W TO 11N76W TO
12N73W TO 12N69W TO 15N72W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 15N74W
TO 16N78W TO 14N80W TO 11N79W TO 11N76W TO 13N77W TO 15N74W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 14N68W TO 15N71W TO 15N73W TO 13N74W TO
11N72W TO 13N68W TO 14N68W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$