Mon, 13 Apr 2026 22:00:30 +0000 Mon, 13 Apr 2026 22:00:30 +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
2230 UTC MON APR 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 APR 13.
24 HOUR FORECAST VALID 1800 UTC APR 14.
48 HOUR FORECAST VALID 1800 UTC APR 15.

.WARNINGS.

...GALE WARNING...
.COMLEX LOW WITH MEAN CENTER 58N145W 998 MB MOVING SE 20 KT. FROM
52N TO 60N BETWEEN 139W AND 160W WINDS 25 TO 35 KT. SEAS TO 4 M.
ELSEWHERE FROM 50N TO 61N BETWEEN 131W AND 161W WINDS TO 25 KT.
SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 54N132W 1001 MB. FROM 40N TO 55N E OF
156W...AND WITHIN 300 NM SW OF A LINE FROM 55N142W TO 60N152W
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW JUST INLAND 49N124W 1009 MB. FROM 41N TO
55N E OF 139W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.

...GALE WARNING...
.COMPLEX LOW WELL W OF AREA WITH MEAN CENTER NEAR 54N156E 990 MB
AND NEARLY STATIONARY. N OF 57N W OF 173W WINDS 30 TO 40 KT. SEAS
3 TO 4.5 M. ELSEWHERE W OF A LINE FROM 45N180W TO 53N169W TO
57N169W WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WELL W OF AREA WITH MEAN CENTER
NEAR 55N159E 996 MB. N OF 56N W OF 172W WINDS TO 25 KT. SEAS TO 4
M.
.48 HOUR FORECAST COMPLEX LOW W OF AREA WITH MEAN CENTER NEAR
57N173E 1002 MB. N OF 43N W OF 172W WINDS 20 TO 30 KT. SEAS TO
3.5 M.

.SYNOPSIS AND FORECAST.

.LOW 36N167W 1004 MB DRIFTING NE 05 KT. S OF 45N W OF 157W WINDS
TO 25 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 38N164W 1008 MB. BETWEEN 180 NM AND 480 NM
NE QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW 40N160W 1013 MB. BETWEEN 180 NM AND 480 NM
NE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.

.LOW 44N153W 1016 MB MOVING SE 15 KT. S OF 45N BETWEEN 144W AND
152W WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.48 HOUR FORECAST FROM 55N TO 58N BETWEEN 144W AND 155W WINDS TO
25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 39N TO 42N
BETWEEN 162W AND 169W...FROM 38N TO 45N BETWEEN 150W AND
153W...AND FROM 50N TO 59N W OF 165W.
.24 HOUR FORECAST DENSE FOG FROM 39N TO 45N BETWEEN 157W AND
169W...AND N OF 55N W OF 175W.
.48 HOUR FORECAST DENSE FOG N OF 52N W OF 170W...WITHIN 90 NM E
AND NE OF A LINE FROM 34N154W TO 38N153W TO 42N160W...AND FROM
47N TO 50N BETWEEN 163W AND 165W.

.FORECASTER POCHE. 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 1800 UTC MON APR 13.
24 HOUR FORECAST VALID 1800 UTC TUE APR 14.
48 HOUR FORECAST VALID 1800 UTC WED APR 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 11N88W TO 10N89W TO 09N89W TO 09N88W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 10N87W TO
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 16N94.5W TO 16.5N95W TO 16N95W TO 15N95.5W TO 15N95W TO
15.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.09 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.39 HOUR FORECAST WITHIN 19N137W TO 18N140W TO 15N140W TO
15N137W TO 16N135W TO 19N137W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN NE TO E SWELL.

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

CONVECTION VALID AT 2030 UTC MON APR 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N78W TO 05N102W. ITCZ FROM 05N102W TO
BEYOND 04N140W. SOUTHERN HEMISPHERIC ITCZ FROM 04S98W TO
02S118W. SCATTERED MODERATE FROM 01N TO 09N AND E OF 122W.


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$
]]> Mon, 13 Apr 2026 22:00:30 +0000 https://ocean.weather.gov/shtml/NFDHSFEP1.php https://ocean.weather.gov/shtml/NFDHSFEP1.php?202604132200 Ocean Prediction Center web team