825
FZPN01 KWBC 102204
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON AUG 10 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT
TO 53N172E TO 50N180W TO 30N180W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1800 UTC AUG 10.
24 HOUR FORECAST VALID 1800 UTC AUG 11.
48 HOUR FORECAST VALID 1800 UTC AUG 12.

.WARNINGS.

...GALE WARNING...
.FROM 32N TO 45N BETWEEN 123W AND 130W AREA OF NW TO N WINDS 20
TO 30 KT. SEAS 2.5 TO 4 M.
.06 HOUR FORECAST FROM 39N TO 42N BETWEEN 124W AND 126W AREA OF
NW TO N WINDS 25 TO 35 KT. SEAS 3 TO 4 M.
.24 HOUR FORECAST FROM 33N TO 43N BETWEEN 123W AND 129W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST FROM 33N TO 44N BETWEEN 123W AND 130W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

.SYNOPSIS AND FORECAST.

.LOW 44N159W 1010 MB MOVING NE 15 KT. WITHIN 300 NM S AND 240 NM
SE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 48N157W 1008 MB. BETWEEN 180 NM AND 360 NM
SE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.12 HOUR FORECAST LOW 44N166W 1007 MB. WITHIN 360 NM W
SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 43N163W 1002 MB. WITHIN 540 NM S
SEMICIRCLE AND 360 NM W QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 45N160W 1004 MB AND
A NEW SECOND LOW 52N159W 1005 MB. FROM 36N TO 52N BETWEEN 148W
AND 157W...WITHIN 300 NM SW SEMICIRCLE OF MAIN LOW AND WITHIN
360 NM N AND NE QUADRANTS OF SECOND LOW WINDS 20 TO 30 KT. SEAS
TO 3 M.

.24 HOUR FORECAST NEW LOW 56N176E 1006 MB. WITHIN 240 NM E AND
360 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 55N177W 999 MB. WITHIN 300 NM NE AND E
QUADRANTS AND 240 NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3
M...HIGHEST E QUADRANT.

.48 HOUR FORECAST FROM 47N TO 53N BETWEEN 125W AND 131W AREA OF
NW WINDS TO 25 KT. SEAS LESS THAN 25 KT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 300 NM NW OF
A LINE FROM 47N130W TO 39N149W...FROM 49N TO 52N BETWEEN 138W
AND 153W...N OF 57N BETWEEN 150W AND 154W...FROM 43N TO 45N
BETWEEN 152W AND 160W...N OF 53N BETWEEN 167W AND 174W...AND
FROM 50N TO 54N W OF 179E.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 137W AND
154W...FROM 58N TO 60N BETWEEN 151W AND 154W...WITHIN THE BERING
SEA S OF 60N AND E OF 170W...AND FROM 51N TO 56N W OF 176E.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 52N BETWEEN 137W AND
158W...AND FROM 50N TO 53N W OF 179E.

.FORECASTER BANCROFT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1800 UTC MON AUG 10.
24 HOUR FORECAST VALID 1800 UTC TUE AUG 11.
48 HOUR FORECAST VALID 1800 UTC WED AUG 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N127W TO 18N129W TO 19N140W TO 10N140W TO 10N128W TO
16N127W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 19N130W TO 21N140W TO 06N140W TO
08N135W TO 14N128W TO 19N130W SE WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M.
.48 HOUR FORECAST WITHIN 24N132W TO 26N140W TO 05N140W TO
09N133W TO 16N129W TO 24N132W SE WINDS 20 TO 30 KT. SEAS 2.5 TO
3.0 M.

.WITHIN 16N94W TO 16N96W TO 14N96W TO 13N95W TO 13N94W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS
20 TO 25 KT. SEAS 2.5 M.
.24 HOUR FORECAST WITHIN 16N93W TO 16N95W TO 16N96W TO 14N96W TO
14N95W TO 15N94W TO 16N93W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 16N93W TO 16N95W TO 16N96W TO 14N96W TO
14N95W TO 15N94W TO 16N93W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.WITHIN 12N87W TO 12N90W TO 10N93W TO 08N92W TO 08N88W TO 10N85W
TO 12N87W...INCLUDING THE GULF OF PAPAGAYO... E WINDS 20 TO 25
KT. SEAS 2.5 M.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.24 HOUR FORECAST WITHIN 00N114W TO 02N120W TO 00N136W TO
03.4S120W TO 01S120W TO 03.4S112W TO 00N114W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN S SWELL.
.48 HOUR FORECAST WITHIN 03N108W TO 03N117W TO 00N130W TO
02S120W TO 03.4S120W TO 03.4S102W TO 03N108W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.

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

CONVECTION VALID AT 1930 UTC MON AUG 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84W TO 05N95W TO 15N127W TO 11N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 09N BETWEEN 90W
AND 100W...FROM 04N TO 18N BETWEEN 103W AND 115W...AND FROM 05N
TO 18N BETWEEN 122W AND 140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.