HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN AUG 02 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC AUG 02.
24 HOUR FORECAST VALID 1800 UTC AUG 03.
48 HOUR FORECAST VALID 1800 UTC AUG 04.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.N OF 64N E OF 57W TO W COAST OF GREENLAND WINDS 20 TO 30 KT.
SEAS TO 3 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 48N51W 1012 MB MOVING SE 30 KT. WITHIN 300 NM SW OF A LINE
FROM 39N39W TO 45N52W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 40N36W 1016 MB. WITHIN 90 NM NE OF A LINE
FROM 42N36W TO 46N45W WINDS LESS THAN 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW E OF THE AREA. FROM 41N TO 45N E OF 41N
AREA OF NE WINDS LESS THAN 25 KT. SEAS TO 2.5 M.
.W OF A LINE FROM 31N75W TO 38N66W AREA OF S TO SW WINDS TO 25
KT. SEAS TO 2.5 M.
.24 HOUR FORECAST W AND NW OF A LINE FROM 31N77W TO 38N64W TO
44N63W AND IN THE GULF OF SAINT LAWRENCE AREA OF S TO SW WINDS 20
TO 30 KT. SEAS TO 3.5 M.
..48 HOUR FORECAST NEW INLAND LOW 53N63W 995 MB. BETWEEN 240 NM
AND 600 NE...180 NM AND 540 NM SE AND 120 NM AND 600 NM SW
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M...HIGHEST IN THE GULF
OF SAINT LAWRENCE.
.24 HOUR FORECAST NEW LOW 57N59W 1016 MB. WITHIN 60 NM NE AND E
OF A LINE FROM 54N56W TO THE LOW TO 59N61W AREA OF SE WINDS TO 25
KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW 56N60W 1002 MB. WITHIN 180 NM N OF A LINE
FROM 59N54W TO 60N64W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 120 NM SE AND S OF A LINE FROM 62N38W TO
60N43W TO 60N45W AREA OF SW WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST NEW LOW NEAR 64N35W 1009 MB. FROM 55N TO 60N E
OF 45W WINDS TO 25 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 53N
BETWEEN 46W AND 53W...FROM 59N TO 62N W OF 60W...FROM 62N TO 64N
BETWEEN 55W AND 57W AND N OF 64N W OF 55W.
.24 HOUR FORECAST DENSE FOG IN THE BAY OF FUNDY...WITHIN 90 NM SW
AND W OF A LINE FROM 47N46W TO 49N49W TO 53N49W...FROM 53N TO 57N
BETWEEN 48W AND 56W...W AND SW OF A LINE FROM 58N57W TO 61N62W TO
64N60W AND N OF 64N W OF 60W.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 54N BETWEEN 49W AND
53W...FROM 54N TO 57N W OF 47W...FROM 57N TO 60N W OF 35W AND
FROM 60N TO 62N W OF 55W.
.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 1800 UTC SUN AUG 02.
24 HOUR FORECAST VALID 1800 UTC MON AUG 03.
48 HOUR FORECAST VALID 1800 UTC TUE AUG 04.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N77W TO 31N80W TO 30N80W TO 29N79W TO 31N77W S TO
SW 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.
.ATLC 06 HOUR FORECAST WITHIN 21N72W TO 21N73W TO 21N74W TO
20N74W TO 20N73W TO 20N72W TO 21N72W E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 21N72W TO 21N73W TO 21N74W TO 20N74W TO
20N73W TO 20N72W TO 21N72W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.CARIBBEAN WITHIN 16N72W TO 17N75W TO 14N77W TO 13N77W TO 12N75W
TO 11N70W TO 13N68W TO 16N72W...INCLUDING THE GULF OF
VENEZUELA...
E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE THE GULF OF
VENEZUELA.
.24 HOUR FORECAST WITHIN 15N72W TO 16N75W TO 15N78W TO 13N79W TO
11N77W TO 12N72W TO 11N70W TO 14N69W TO 15N72W...INCLUDING THE
GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE
THE GULF OF VENEZUELA.
.48 HOUR FORECAST WITHIN 15N70W TO 16N74W TO 15N78W TO 11N78W TO
12N74W TO 11N70W TO 13N69W TO 15N70W...INCLUDING THE GULF OF
VENEZUELA...E 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 AGUIRRE. NATIONAL HURRICANE CENTER.
$$