High Seas Forecast
Issued by NWS

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860
FZPN01 KWBC 272220
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU FEB 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 FEB 27.
24 HOUR FORECAST VALID 1800 UTC FEB 28.
48 HOUR FORECAST VALID 1800 UTC MAR 01.

.WARNINGS.

...STORM WARNING...
.LOW 48N159W 957 MB MOVING NE 20 KT. BETWEEN 120 NM AND 420 NM S
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 22 TO 42 FT. ELSEWHERE FROM
30N TO 57N BETWEEN 135W AND 174W WINDS 25 TO 40 KT. SEAS 16 TO
32 FT...EXCEPT N OF 52N SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 52N151W 978 MB. N OF A LINE FROM 45N130W
TO 32N137W TO 34N146W TO 52N164W WINDS 25 TO 40 KT. SEAS 16 TO
32 FT...EXCEPT W OF 161W SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 57N143W 999 MB. N OF A LINE FROM 50N135W
TO 50N144W TO 55N150W WINDS 25 TO 35 KT. SEAS 10 TO 20 FT.

...STORM WARNING...
.COMPLEX LOW WITH MEAN CENTER NEAR 44N166E 988 MB MOVING E 15
KT. W OF A LINE FROM 30N176E TO 38N178W TO 51N167E WINDS 25 TO
40 KT. SEAS 8 TO 22 FT...HIGHEST NEAR 43N160E.
.06 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 44N170E 988
MB. FROM 40N TO 44N W OF 164E WINDS 40 TO 50 KT. SEAS 18 TO 26
FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 44N176E 984
MB. FROM 30N TO 49N W OF 175W WINDS 30 TO 45 KT. SEAS 8 TO 27
FT...HIGHEST NEAR 39N167E.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 43N174W 988
MB. FROM 30N TO 53N BETWEEN 166W AND 170E WINDS 25 TO 40 KT.
SEAS 8 TO 25 FT...HIGHEST NEAR 35N180W.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 45N171W 987 MB. FROM 30N TO 48N
BETWEEN 161W AND 175W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 52N161W 990 MB. FROM 30N TO 54N BETWEEN
147W AND 165W WINDS 25 TO 40 KT. SEAS 8 TO 22 FT...HIGHEST NEAR
46N159W.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 46N129W 1008 MB. FROM 33N TO 51N
BETWEEN 128W AND 141W WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW JUST W OF AREA 50N158E 987 MB. FROM 32N TO
51N W OF 168E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.LOW 35N127W 1017 MB MOVING SE 10 KT. FROM 30N TO 41N BETWEEN
126W AND 134W WINDS TO 25 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 32N122W 1015 MB. FROM 30N TO 40N BETWEEN
120W AND 130W WINDS LESS THAN 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS WITHIN 360 NM NW OF A
LINE FROM 44N161W TO 54N145W...N OF 56N W OF 162W...AND W OF A
LINE FROM 40N180W TO 51N161E.
.24 HOUR FORECAST DENSE FOG N OF A LINE FROM 55N133W TO
59N153W...N OF 51N BETWEEN 157W AND 164W...N OF 59N W OF
171W...AND FROM 36N TO 48N BETWEEN 163W AND 164E.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM N OF A LINE FROM
54N151W TO 41N179E...AND FROM 42N TO 51N W OF 166E.

.LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 59N163W TO
54N174E.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE
FROM 58N162W TO 54N178E.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
161W.

.FORECASTER KELLS. OCEAN PREDICTION CENTER.

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 THU FEB 27.
24 HOUR FORECAST VALID 1800 UTC FRI FEB 28.
48 HOUR FORECAST VALID 1800 UTC SAT MAR  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30.5N114W TO 31N114.5W TO 30N114.5W TO 30N114W TO
30.5N114W...INCLUDING THE GULF OF CALIFORNIA...NW TO N WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 11N86W TO 11N86.5W TO 11N87W TO 10.5N87W TO 10.5N86.5W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N91W TO 10N89W TO
10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 23N111W TO 30N116W TO 30N120W TO 20N128W TO 14N123W TO
17N116W TO 23N111W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN
60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 21N135W TO 30N140W TO 05N140W TO 07N129W TO 12N125W TO
21N135W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 25N119W TO 30N117W TO 30N135W TO
23N140W TO 06N140W TO 07N133W TO 25N119W WINDS 20 KT OR LESS.
SEAS 8 TO 12 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 22N113W TO 29N118W TO 30N140W TO
04N140W TO 07N131W TO 22N113W...INCLUDING SEBASTIAN VIZCAINO BAY
AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT
IN NW SWELL.

.27 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 27N140W TO
29N139W TO 30N137W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W TO
NW SWELL.
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.

.12 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15.5N95W TO
15N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 15N95W TO 14N96W TO
14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
20 TO 30 KT. SEAS 8 TO 9 FT IN NE TO E SWELL. ELSEWHERE WITHIN
15N95W TO 16N95W TO 14N96W TO 13N96W TO 13N95W TO 15N95W N TO NE
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.42 HOUR FORECAST WITHIN 31N114W TO 30N114W TO 30N113W TO
31N114W...INCLUDING THE GULF OF CALIFORNIA...SW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 31N113W TO 30.5N114W TO 30.5N114.5W TO
30N114.5W TO 30N113.5W TO 30.5N113W TO 31N113W...INCLUDING THE
GULF OF CALIFORNIA...SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 1800 UTC THU FEB 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 07N78W TO A 1012 MB LOW NEAR
03N107W TO 04N135W. THE ITCZ CONTINUES FROM 04N135W TO 03N140W.
SCATTERED MODERATE FROM 03N TO 08N BETWEEN 128W AND 137W. WIDELY
SCATTERED MODERATE SOUTH OF 07N BETWEEN 89W AND 110W.

$$
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.