North Pacific High Seas Forecast

FZPN01 KWBC 242210
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON NOV 24 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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).

PLEASE SEE PROPOSAL TO ALIGN NWS PACIFIC HIGH SEAS FORECASTS WITH
METAREA XII:  HTTPS://OCEAN.WEATHER.GOV/HIGHSEASPACIFICPROPOSAL/
(LOWERCASE).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE 
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT 
TO 50N 160E

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1800 UTC NOV 24. 
24 HOUR FORECAST VALID 1800 UTC NOV 25.
48 HOUR FORECAST VALID 1800 UTC NOV 26.

.WARNINGS.

...GALE WARNING...
.LOW 51N159W 987 MB MOVING NW 20 KT. WITHIN 240 NM N AND 120 NM S
SEMICIRCLES WINDS 25 TO 40 KT. SEAS 3 TO 6 M. 
.24 HOUR FORECAST LOW 55N167W 983 MB. WITHIN 300 NM N QUADRANT
WINDS 25 TO 40 KT. SEAS 3 TO 6 M. 
.48 HOUR FORECAST LOW 53N173W 989 MB. WITHIN 300 NM S QUADRANT
WINDS TO 25 KT. SEA TO 4 M.

...GALE WARNING...
.LOW 49N151W 990 MB MOVING NE 25 KT. FROM 42N TO 52N BETWEEN 138W
AND 155W WINDS 25 TO 40 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST LOW 53N140W 997 MB. FROM 48N TO 54N BETWEEN
125W AND 145W WINDS 25 TO 40 KT. SEAS 3 TO 6 M. 
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 49N177E 982 MB MOVING SE 15 KT. WITHIN 720 NM S AND 540 NM W
QUADRANTS WINDS 25 TO 40 KT. SEAS 5 TO 10 M. ELSEWHERE WITHIN 900
NM SE AND S AND 600 NM W QUADRANTS WINDS TO 25 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 49N174W 985 MB. WITHIN 600 NM S AND 540 NM
SW QUADRANTS WINDS 25 TO 35 KT. SEAS 4 TO 8 M. ELSEWHERE WITHIN
720 NM S SEMICIRCLE WINDS TO 25 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 49N162W 990 MB. WITHIN 720 NM SE SEMICIRCLE
WINDS 20 TO 30 KT. SEAS 3 TO 6 M.

...GALE WARNING...
.LOW 52N177W 980 MB MOVING SW 10 KT. WITHIN 360 NM N AND 60 NM S
SEMICIRCLES WINDS 25 TO 40 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS ABSORBED BY LOW
49N174W DESCRIBED ABOVE.

...GALE WARNING...
.12 HOUR FORECAST LOW W OF AREA 41N155E 999 MB. S OF 40N W OF
168E WINDS 25 TO 35 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 40N164E 990 MB. S OF 43N W OF 175E WINDS 25
TO 40 KT. SEAS 3 TO 5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 39N177E 994 MB AND
SECOND CENTER 38N172W 989 MB. S OF 40N W OF 165W WINDS 25 TO 40
KT. SEAS 3 TO 6 M. 

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 43N137W 1007 MB. WITHIN 240 NM SE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 4 M.

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF ALASKA. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY FROM 57N TO 60N W OF ALASKA.
.24 HOUR FORECAST LITTLE CHANGE
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 48N TO 54N
BETWEEN 158W AND 162E.  
.24 HOUR FORECAST DENSE FOG FROM 52N TO 57N BETWEEN 155W AND
180E.  
.48 HOUR FORECAST DENSE FOG FROM 55N TO 58N W OF 160W AND N OF
56N BETWEEN 145W AND 160W.

.FORECASTER KREKELER. 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 NOV 24.
24 HOUR FORECAST VALID 1800 UTC TUE NOV 25.
48 HOUR FORECAST VALID 1800 UTC WED NOV 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 19N109W TO 30N116W TO 30N134W TO 25N140W TO 07N140W TO
09N117W TO 19N109W...INCLUDING NEAR SEBASTIAN VIZCAINO BAY AND 
WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M 
IN NW SWELL.
.24 HOUR FORECAST WITHIN 26N115W TO 30N118W TO 30N124W TO 
26N121W TO 22N122W TO 20N117W TO 26N115W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3.0 M IN NW SWELL. WITHIN 17N110W TO 20N121W TO 
19N140W TO 09N140W TO 07N115W TO 10N108W TO 17N110W WINDS 20 KT 
OR LESS. SEAS 2.5 TO 3.5 M IN NW SWELL.
.48 HOUR FORECAST WITHIN 11N108W TO 14N115W TO 17N140W TO 
09N140W TO 08N123W TO 03N112W TO 11N108W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3.0 M IN MIXED NE TO E WIND WAVES AND NW SWELL.

.09 HOUR FORECAST WITHIN 12N86W TO 11N87W TO 11N88W TO 10N88W TO
10N86W TO 11N86W TO 12N86W...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.
.42 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 
TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

.36 HOUR FORECAST WITHIN 16.5N94.5W TO 16N95W TO 15N95.5W TO
14.5N95W TO 15.5N94.5W TO 16.5N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS BUILDING TO 2.5 M.

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

CONVECTION VALID AT 1900 UTC MON NOV 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 07N77W TO 07N112W. ITCZ FROM 07N112W TO 
09.5N135W TO BEYOND 07N140W. SCATTERED MODERATE FROM 03N TO 09N 
BETWEEN 77W AND 93W...FROM 06.5N TO 10N BETWEEN 105W AND 110W... 
FROM 12N TO 15N BETWEEN 113W AND 121W...FROM 07.5N TO 10N 
BETWEEN 117.5W AND 122W...AND FROM 06N TO 10N BETWEEN 132W AND 
140W.


.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

$$