305
FZPN01 KWBC 291609
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC TUE JUL 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 29.
24 HOUR FORECAST VALID 1200 UTC JUL 30.
48 HOUR FORECAST VALID 1200 UTC JUL 31.

.WARNINGS.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 37N157E 1002 MB. WITHIN 360 NM
SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.30 HOUR FORECAST LOW NEAR 39N161E 1000 MB. WITHIN 300 NM E AND
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 42N173E 996 MB. FRONT FROM 46N175E TO LOW
TO 38N170E TO 36N166E TO 35N160E. WITHIN 300 NM E AND SE OF
FRONT WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 MB.

.SYNOPSIS AND FORECAST.

.LOW 43N165E 1000 MB MOVING NE 15 KT. WITHIN 360 NM S AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 49N173E 1002 MB. WITHIN 360 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 53N177E 998 MB. WITHIN 360 NM SE...240 NM
NW AND 420 NM N QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.LOW 50N144W 1006 MB DRIFTING NW  THEN E AFTER 24 HOURS. WITHIN
480 NM N AND NE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 53N145W 1010 MB WITH CONDITIONS
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 50N
BETWEEN 164W AND 160E AND FROM 50N TO 58N W OF 165W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 60N BETWEEN 158W AND
169E...AND FROM 45N TO 50N W OF 164E.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 59N BETWEEN 160W AND
170E.

.FORECASTER ROWLAND. 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 1200 UTC TUE JUL 29.
24 HOUR FORECAST VALID 1200 UTC WED JUL 30.
48 HOUR FORECAST VALID 1200 UTC THU JUL 31.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N95W TO 15N96W TO 15N95W TO 16N95W...INCLUDING THE
GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS LESS THAN
2.5 M. ELSEWHERE WITHIN 15N95W TO 15N96W TO 14N97W TO 14N98W TO
14N99W TO 13N96W TO 15N95W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 M
IN NE SWELL.
.03 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS BELOW GALE FORCE.
.24 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N97W TO 14N96W TO
14N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15N95.5W TO
14.5N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.SYNOPSIS AND FORECAST.

.WITHIN 13N136W TO 13N137W TO 12N137W TO 10N137W TO 10N135W TO
11N135W TO 13N136W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M
IN MIXED E AND SE SWELL.
.24 HOUR FORECAST WITHIN 15N137W TO 17N140W TO 11N140W TO
13N137W TO 15N137W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M
IN MIXED E AND SE SWELL.
.48 HOUR FORECAST WITHIN 16N137W TO 16N139W TO 17N140W TO
13N140W TO 13N136W TO 16N137W WINDS 20 KT OR LESS. SEAS 2.5 M IN
NE TO E SWELL.

.WITHIN 13N98W TO 14N98W TO 14N100W TO 13N100W TO 12N100W TO
12N99W TO 13N98W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE WITHIN 14N98W TO 13N102W TO 11N100W TO 08N102W TO
07N100W TO 09N99W TO 14N98W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN MIXED NE AND S SWELL.
.24 HOUR FORECAST WITHIN 14N104W TO 16N107W TO 13N109W TO
12N107W TO 08N109W TO 09N106W TO 14N104W SE TO S WINDS 20 TO 30
KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 14N102W TO 15N102W TO
16N107W TO 08N110W TO 08N107W TO 08N105W TO 14N102W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN S TO E SWELL.
.48 HOUR FORECAST WITHIN 15N110W TO 16N113W TO 15N114W TO
14N113W TO 10N115W TO 11N112W TO 15N110W SE TO S WINDS 20 TO 30
KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 08N116W TO 08N119W TO
06N120W TO 06N117W TO 07N115W TO 08N116W S WINDS 20 TO 25 KT.
SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN 15N106W TO 18N113W TO
13N114W TO 08N119W TO 06N117W TO 08N110W TO 15N106W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN SW TO SE SWELL.

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

CONVECTION VALID AT 1200 UTC TUE JUL 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 9.5N84W TO A 1009 MB LOW PRES NEAR 10.5N103W
TO A 1008 MB LOW PRES NEAR 10.5N136W TO BEYOND 08N140W.
WIDESPREAD MODERATE LOCALLY STRONG FROM 07N TO 17N BETWEEN 92W
AND 115W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 07N
BETWEEN 78W AND 83W...05N TO 10N BETWEEN 85W AND 91W...AND 11N TO
14N BETWEEN 117W AND 123W.

$$
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.