059
FZNT01 KWBC 311532
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 31.
24 HOUR FORECAST VALID 1200 UTC AUG 01.
48 HOUR FORECAST VALID 1200 UTC AUG 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COMPLEX LOW WITH MAIN CENTER 43N63W 1008 MB MOVING NE 10 KT.
WITHIN 90 NM NE OF LINE FROM 47N63W TO 45N56W...WITHIN 300 NM SE
OF A LINE FROM 43N52W TO 38N66W AND WITHIN 120 NM E AND SE OF A
LINE FROM 36N66W TO 31N75W. SEAS 2.5 TO 4 M...HIGHEST NEAR
39N56W.
.24 HOUR FORECAST LOW 46N61W 1010 MB. WITHIN 120 NM SE AND S OF A
LINE FROM 42N45W TO 39N60W TO 34N69W. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 41N47W 1013 MB. FROM 37N TO 42N BETWEEN
46W AND 53W WINDS 20 TO 30 KT. SEAS TO 3 M.

.LOW E OF THE AREA NEAR 47N32W 1003 MB MOVING NE 15 KT. FROM 47N
TO 54N E OF 53W AND FROM 41N TO 45N E OF 39W WINDS 20 TO 30 KT.
SEAS 2.5 TO 4 M...HIGHEST NEAR 50N40W.
.24 HOUR FORECAST LOW E OF AREA NEAR 48N24W 1007 MB. FROM 43N TO
52N E OF 40W. WINDS LESS THAN 25 KT. SEAS TO 3 M IN SWELL.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

.24 HOUR FORECAST LOW 59N63W 1006 MB. N OF 54N W OF 54W WINDS TO
25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW 65N61W 1011 MB. NE AND E OF A LINE FROM
62N56W TO 67N60W TO THE W COAST OF GREENLAND AND WITHIN 120 NM W
OF A LINE FROM 54N55W TO 60N54W WINDS 20 TO 30 KT. SEAS TO 3.5
M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM N AND
NE OF A LINE FROM 43N67W TO 45N59W TO 43N49W...FROM 50N TO 55N W
OF 52W AND W OF A LINE FROM 55N53W TO 61N62W W TO THE COASTS OF
NEWFOUNDLAND AND LABRADOR AND N OF 60N W OF GREENLAND.
.24 HOUR FORECAST DENSE FOG WITHIN 90 NM N OF A LINE FROM 46N59W
TO 43N48W TO 45N47W...WITHIN 180 NM W AND NW OF A LINE FROM
56N55W TO 60N59W AND N OF 60N W OF GREENLAND.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 52N BETWEEN 43W AND
52W...WITHIN 90 NM W OF A LINE FROM 56N59W TO 60N60W AND N OF 60N
W OF 56W.

.FORECASTER FUTTERMAN. 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 1200 UTC FRI JUL 31.
24 HOUR FORECAST VALID 1200 UTC SAT AUG 01
48 HOUR FORECAST VALID 1200 UTC SUN AUG 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 31N75W TO 26N80W. WITHIN 31N68W TO 31N75W TO
29N75W TO 29N72W TO 31N68W SW WINDS 20 TO 25 KT. SEAS TO 2.5 M
NEAR 31N71W.
.24 HOUR FORECAST STATIONARY BOUNDARY ALONG 31N W OF 75W. WITHIN
31N71W TO 31N74W TO 29N74W TO 29N73W TO 29N72W TO 31N71W S TO SW
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST WEAKENING STATIONARY BOUNDARY ALONG 31N W OF
75W. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.ATLC AND CARIBBEAN 12 HOUR FORECAST WITHIN 21N71W TO 21N74W TO
20N74W TO 20N72W TO 20N71W TO 21N71W E WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.CARIBBEAN WITHIN 17N71W TO 17N79W TO 16N82W TO 11N82W TO 10N77W
TO 11N70W TO 17N71W...INCLUDING THE GULF OF VENEZUELA...E WINDS
20 TO 25 KT...EXCEPT 25 TO 30 KT S OF 13N BETWEEN 74W AND 76W.
SEAS 2.5 TO 4 M...EXCEPT 3 TO 4.5 M FROM 11N TO 13N BETWEEN
75W AND 77W AND LESS THAN 2.5 M IN THE GULF OF VENEZUELA.
.24 HOUR FORECAST WITHIN 14N72W TO 15N74W TO 13N76W TO 12N77W TO
11N76W TO 13N71W TO 14N72W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3 M. ELSEWHERE WITHIN 13N71W TO 15N72W TO 15N78W TO 12N83W TO
10N78W TO 12N77W TO 13N71W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN E SWELL.
.48 HOUR FORECAST WITHIN 14N70W TO 15N71W TO 16N73W TO 14N74W TO
12N72W TO 11N70W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE THE GULF OF
VENEZUELA.

.CARIBBEAN 12 HOUR FORECAST WITHIN 17N86W TO 16N86W TO 17N87W TO
16N87W TO 16N86W TO 17N86W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST 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 AGUIRRE. NATIONAL HURRICANE CENTER.

$$