Mon, 10 Aug 2026 04:16:24 +0000 Mon, 10 Aug 2026 04:16:24 +0000 Ocean Prediction Center - High Seas Forecast (N Pacific) https://ocean.weather.gov/ none Ocean Prediction Center web team en-us https://ocean.weather.gov/contact/index.php https://ocean.weather.gov/images/xml_logo_opc.gif https://ocean.weather.gov/ NOAA logo 95 45 HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 10.
24 HOUR FORECAST VALID 0000 UTC AUG 11.
48 HOUR FORECAST VALID 0000 UTC AUG 12.

.WARNINGS.

...GALE WARNING...
.FROM 34N TO 45N BETWEEN 122W AND 130W WINDS 25 TO 35 KT. SEAS
2.5 TO 4 M.
.24 HOUR FORECAST FROM 33N TO 44N BETWEEN 123W AND 128W WINDS 25
TO 35 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST FROM 33N TO 45N BETWEEN 123W AND 130W WINDS 25
TO 35 KT. SEAS 2.5 TO 4 M.

.SYNOPSIS AND FORECAST.

.LOW 55N170W 1014 MB MOVING SE 20 KT. WITHIN 420 NM NE...300 NM
SE...AND 240 NM W QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 2.5
M.
.24 HOUR FORECAST LOW 46N166W 1010 MB. WITHIN 360 NM NE...600 NM
SW...AND 420 NM NW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 44N162W 1002 MB. FROM 36N TO 52N BETWEEN
169W AND 143W WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.LOW 42N164W 1014 MB MOVING NE 15 KT. WITHIN 360 NM SE SEMICIRCLE
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 45N157W 1009 MB. WITHIN 180 NM NE...AND 360
NM SE AND S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.48 HOUR FORECAST NEW LOW 54N174E 1006 MB. WITHIN 360 NM OF
CENTER WINDS 20 TO 30 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 51N
BETWEEN 148W AND 132W...AND WITHIN 60 NM OF THE ALEUTIANS.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 47N BETWEEN 152W AND
131W...AND FROM 57N TO 62N BETWEEN 150W AND 172W.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 51N BETWEEN 156W AND
140W...AND FROM 50N TO 55N W OF 179W.

.FORECASTER BYRD. OCEAN PREDICTION CENTER.

NWS 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 0000 UTC MON AUG 10.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 11.
48 HOUR FORECAST VALID 0000 UTC WED AUG 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 12N87W TO 10N94W TO 08N96W TO 07N94W TO 07N90W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20
TO 30 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 11N86W TO 13N87W TO 12N90W TO 10N91W TO
09N90W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E
WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 15N137W TO 17N140W TO 12N140W TO 13N139W TO 14N136W TO
15N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.

.24 HOUR FORECAST LOW PRESSURE NEAR 14N129W 1005 MB. WITHIN
14N125W TO 18N140W TO 13N140W TO 12N130W TO 13N125W TO 14N125W E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.
.48 HOUR FORECAST LOW PRESSURE NEAR WITHIN 17N129W TO 20N130W TO
20N140W TO 06N140W TO 08N137W TO 16N133W 1004 MB. 17N129W SE TO
S WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

.WITHIN 16N95W TO 14N96W TO 13N97W TO 14N95W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS 20 TO 30
KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0300 UTC MON AUG 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 06N77W TO 03N82W TO 09N87W TO 05N95W. ITCZ
FROM 05N95W TO 10N110W. MONSOON TROUGH RESUMES FROM 10N110W TO
12N120W TO 10N140W. SCATTERED MODERATE FROM 10N TO 17N BETWEEN
100W AND 115W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$
]]> Mon, 10 Aug 2026 04:16:24 +0000 https://ocean.weather.gov/shtml/NFDHSFEP1.php https://ocean.weather.gov/shtml/NFDHSFEP1.php?202608100416 Ocean Prediction Center web team