High Seas Forecast
Issued by NWS

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FZPN01 KWBC 130412
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SUN JUL 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 0000 UTC JUL 13.
24 HOUR FORECAST VALID 0000 UTC JUL 14.
48 HOUR FORECAST VALID 0000 UTC JUL 15.

.WARNINGS.

...GALE WARNING...
.FROM 36N TO 45N BETWEEN 124W AND 130W WINDS 25 TO 35 KT. SEAS TO
3.5 M.
.24 HOUR FORECAST FROM 37N TO 50N BETWEEN 124W AND 131W WINDS 25
TO 35 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST FROM 35N TO 53N BETWEEN 124W AND 133W WINDS 25
TO 35 KT. SEAS 2.5 TO 4.5 M.

.SYNOPSIS AND FORECAST.

.LOW 40N165W 1015 MB MOVING NE 25 KT. WITHIN 300 NM E OF A LINE
FROM 50N146W TO LOW CENTER TO 36N170W WINDS 20 TO 30 KT. SEAS TO
3 M.
.24 HOUR FORECAST LOW 49N153W 1018 MB. WITHIN 360 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMNISHED.

.LOW 55N139W 1011 MB MOVING NE 10 KT. WITHIN 420 NM SE AND S
QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 55N137W 1023 MB. ASSOCIATED CONDITIONS
DIMINISHED.

.24 HOUR FORECAST WITHIN 300 NM E OF A LINE FROM 61N179E TO
53N175E WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 300 NM E OF A LINE FROM 62N175W TO
55N177W WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST NEW LOW 56N166E 994 MB. WITHIN 660 NM SE...AND
600 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 300 NM SE OF
A LINE FROM 44N160W TO 51N140W...AND FROM 39N TO 43N W OF 163E.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 51N BETWEEN 155W AND
145W...AND N OF 42N W OF 168E.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 59N BETWEEN 168E AND
179E...AND FROM 47N TO 50N W OF 165E.

.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 0000 UTC SUN JUL 13.
24 HOUR FORECAST VALID 0000 UTC MON JUL 14.
48 HOUR FORECAST VALID 0000 UTC TUE JUL 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 05N139W TO 00N140W TO 03.4S120W TO 02S120W TO 03.4S96W
TO 05N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE SWELL.
.24 HOUR FORECAST WITHIN 06N118W TO 07N140W TO 00N140W TO
00N120W TO 03.4S120W TO 03.4S89W TO 06N118W...EXCEPT LEE OF
GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
SWELL.
.48 HOUR FORECAST WITHIN 01N83W TO 07N114W TO 04N140W TO 00N140W
TO 03.4S120W TO 03S81W TO 01N83W...EXCEPT LEE OF GALAPAGOS
ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL.

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

.27 HOUR FORECAST WITHIN 14N138W TO 15N139W TO 15N140W TO
13N140W TO 13N138W TO 13N137W TO 14N138W WINDS 20 KT OR LESS.
SEAS 2.5 M IN SE SWELL.
.48 HOUR FORECAST WITHIN 13N135W TO 14N140W TO 11N140W TO
12N136W TO 13N135W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL.

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

CONVECTION VALID AT 0000 UTC SUN JUL 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 10N118W. ITCZ FROM 10N118W TO
10N125W...THEN FROM 09N127W TO 09N135W...THEN FROM 08N136W TO
BEYOND 08N140W. SCATTERED MODERATE FROM 06N TO 09N BETWEEN 108W
AND 113W...AND FROM 08N TO 12N BETWEEN 117W AND 123W. WIDELY
SCATTERED MODERATE FROM 05N TO 14N BETWEEN 84W AND 105W.


.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.

$$