National Weather Service Marine Forecast FZPN01 KWBC

FZPN01 KWBC 260416
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU MAR 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAR 26. 24 HOUR FORECAST VALID 0000 UTC MAR 27. 48 HOUR FORECAST VALID 0000 UTC MAR 28.

.WARNINGS.

GALE WARNING

.FROM 34N TO 43N BETWEEN 121W AND 126W WINDS 25 TO 40 KT. SEAS TO 3.5 M. .24 HOUR FORECAST FROM 34N TO 45N BETWEEN 122W AND 130W WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 30N TO 46N BETWEEN 119W AND 131W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST CONDITIONS DIMINISHED.

GALE WARNING

.COMPLEX LOW WITH MAIN LOW 51N144W 1005 MB MOVING NE 20 KT AND SECOND CENTER 54N137W 1006 MB MOVING N 10 KT AND THIRD CENTER 55N148W 1009 MB MOVING S 10 KT. WITHIN 480 NM S SEMICIRCLE OF MAIN LOW...AND 300 NM NW QUADRANT OF THIRD LOW WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M. ELSEWHERE WITHIN 600 NM N SEMICIRCLE...780 NM SE AND 480 NM SW QUADRANTS OF MAIN CENTER. WINDS TO 25 KT. SEAS 2.5 TO 4 M.

24 HOUR FORECAST LOW 54N135W 1009 MB. WITHIN 240 NM NW
120 NM NE...480 NM SE AND 720 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M. ELSEWHERE WITHIN 600 NM NW...600 NM SE AND 720 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 54N135W 1016 MB. WITHIN 120 NM N AND 300 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 3.5 M.

GALE WARNING

.COMPLEX LOW WITH MEAN CENTER 42N163W 1016 MB MOVING SE 20 KT. WITHIN 540 NM SE QUADRANT OF MEAN CENTER WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW 36N156W 1014 MB. BETWEEN 240 NM AND 540 NM NW QUADRANT WINDS 25 TO 35 KT. SEAS TO 3.5 M. .48 HOUR FORECAST LOW AND CONDITIONS DESCRIBED WITH LOW 33N144W BELOW.

GALE WARNING

.48 HOUR FORECAST LOW 33N144W 1006 MB. WITHIN 420 NM E SEMICIRCLE...AND BETWEEN 300 NM AND 720 NM NW QUADRANT WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.

GALE WARNING

.24 HOUR FORECAST LOW W OF AREA NEAR 50N166E 990 MB. WITHIN 660 NM NE AND 780 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS TO 3.5 M. .48 HOUR FORECAST LOW 54N172E 1002 MB. WITHIN 480 NM NE AND 960 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

HEAVY FREEZING SPRAY WARNING

.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 54N164W TO 56N172W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 56N153W TO 52N162W TO 56N174W. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 52N BETWEEN 137W AND 150W. .24 HOUR FORECAST DENSE FOG FROM 46N TO 58N BETWEEN 130W AND 144W AND FROM 52N TO 59N W OF 180W. .48 HOUR FORECAST DENSE FOG FROM 40N TO 53N W OF 171W AND N OF 53N W OF 170W.

.FORECASTER HOLLEY. 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 THU MAR 26. 24 HOUR FORECAST VALID 0000 UTC FRI MAR 27. 48 HOUR FORECAST VALID 0000 UTC SAT MAR 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30N138W TO 30N140W TO 29N140W TO 29N139W TO 30N138W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .24 HOUR FORECAST WITHIN 30N120W TO 30N140W TO 28N140W TO 27N130W TO 29N122W TO 30N120W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 27N140W TO 29N136W TO 30N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN E SWELL.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE.

.09 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 12N88W TO 11N88W TO 10N88W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .33 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N87W TO 10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 HOUR FORECAST CONDITIONS IMPROVE. 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.

CONVECTION VALID AT 0350 UTC THU MAR 26...

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH

A SURFACE TROUGH EXTENDS FROM 07N08W TO 07N85W TO 05N88W WHERE IT TRANSITIONS TO THE ITCZ WHICH CONTINUES TO 05N118W AND BEYOND 03N140W. SCATTERED MODERATE FROM 01N TO 07N BETWEEN 85W AND 110W...AND FROM 02N TO 06N BETWEEN 126W AND 138W.

.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.