North Pacific High Seas Forecast

FZPN01 KWBC 110938
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON MAY 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC MAY 11. 
24 HOUR FORECAST VALID 0600 UTC MAY 12.
48 HOUR FORECAST VALID 0600 UTC MAY 13.

.WARNINGS.

...GALE WARNING...
.LOW 44N150W 997 MB MOVING NE 20 KT. FROM 33N TO 49N BETWEEN
157W
AND 140W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW 45N141W 1009 MB. FROM 36N TO 47N BETWEEN
148W AND 134W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 43N132W 1014 MB. WITHIN 420 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 3 M.

...GALE WARNING...
.W OF A LINE FROM 57N180W TO 53N167W TO 39N167W WINDS 20 TO 30
KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 54N176W 984 MB. W OF A LINE FROM 60N147W
TO
54N147W TO 40N165W WINDS 25 TO 40 KT. SEAS 2.5 TO 7 M...HIGHEST
NEAR 47N177W.
.48 HOUR FORECAST LOW 55N169W 991 MB. W OF A LINE FROM 60N175W
TO
50N153W TO 40N153W WINDS 25 TO 35 KT. SEAS 2.5 TO 6 M...HIGHEST
NEAR 48N170W.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 57N152W 1001 MB. WITHIN 300 NM
NE...AND
540 NM E QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.FROM 33N TO 43N BETWEEN 120W AND 127W WINDS 20 TO 30 KT. SEAS
TO
2.5 M.
.24 HOUR FORECAST FROM 36N TO 46N BETWEEN 122W AND 126W WINDS TO
25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 60N150W 999 MB MOVING NW 05 KT. WITHIN 300 NM SE SEMICIRCLE
WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 55N W
OF
169W.
.24 HOUR FORECAST DENSE FOG FROM 53N TO 59N W OF 162W.
.48 HOUR FORECAST DENSE FOG N OF 56N BETWEEN 166W AND 177W.

.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 0600 UTC MON MAY 11.
24 HOUR FORECAST VALID 0600 UTC TUE MAY 12.
48 HOUR FORECAST VALID 0600 UTC WED MAY 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11.5N86.5W TO 11.5N87.5W TO 11N88W TO 10.5N88W TO
10.5N87.5W TO 11N86W TO 11.5N86.5W NE TO E WINDS 20 TO 25 KT. 
SEAS TO 2.5 M IN S TO SW SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.WITHIN 12N128W TO 11N137W TO 09N140W TO 08N136W TO 10N133W TO
09N126W TO 12N128W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED NW
AND E SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 14N134W TO 15N135W TO 15N140W TO 
14N139W TO 11N140W TO 13N137W TO 14N134W WINDS 20 KT OR LESS. 
SEAS 2.5 M IN MIXED SWELL.

.WITHIN 03S118W TO 01S120W TO 03.4S120W TO 03.4S115W TO 03S118W
WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 02S106W TO 02S111W TO 01S113W TO 
01S116W TO 03.4S118W TO 03.4S102W TO 02S106W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 03S104W TO 01S109W TO 02S111W TO 
03S116W TO 03.4S117W TO 03.4S103W TO 03S104W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL.

.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15.5N N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 15N95W TO 16N95W TO
15N95W TO 14N96W TO 14N95W TO 15N95W N TO NE WINDS 20 TO 30 KT. 
SEAS TO 2.5 M IN S TO SW SWELL.
.48 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 16N94.5W TO 16N95W 
TO 15.5N95.5W TO 15N95.5W TO 15N95W TO 15.5N95W TO 16N94.5W N TO 
NE WINDS 20 TO 30 KT. SEAS TO 2.5 M.

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

CONVECTION VALID AT 0730 UTC MON MAY 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N74.5W TO 06N79W TO 09N85W TO 06N92W TO 
09.5N105W TO 05.5N121W TO 05N140W. SCATTERED MODERATE ISOLATED 
STRONG CONVECTION FROM 01.5N TO 08.5N E OF 96W AND FROM 03N TO 
10N BETWEEN 120W AND 140W. SCATTERED MODERATE CONVECTION FROM 
03S TO 17.5N BETWEEN 98W AND 109W. 


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

$$