899
FZPN01 KWBC 292212
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC FRI AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC AUG 29.
24 HOUR FORECAST VALID 1800 UTC AUG 30.
48 HOUR FORECAST VALID 1800 UTC AUG 31.

.WARNINGS.

...GALE WARNING...
.LOW 53N172E 982 MB MOVING NE 15 KT. WITHIN 240 NM NW...NE...AND
E OF A FRONT FROM 48N163E TO 53N176E TO 56N175E TO 55N179E TO
52N177E TO 44N179W WINDS 30 TO 45 KT. SEAS 2.5 TO 6 M...HIGHEST
NEAR 52N164E. ELSEWHERE WITHIN 120 NM EITHER SIDE OF A LINE FROM
47N165E TO 47N170E TO 50N174E WINDS 30 TO 40 KT. SEAS 5 TO 7.5
M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 42N176W TO
35N160E TO 50N160E TO 50N177E TO 56N171W TO 42N176W WINDS 20 TO
30 KT. SEAS 2.5 TO 6.5 M...HIGHEST BETWEEN 240 NM AND 600 NM SW
QUADRANT OF LOW.
.24 HOUR FORECAST LOW 55N177E 981 MB. BETWEEN 60 NM AND 300 NM W
AND NW QUADRANTS...AND WITHIN 180 NM E OF A LINE FROM 47N171W TO
54N168W TO 61N168W...WINDS 30 TO 40 KT. SEAS 3 TO 5.5 M.
ELSEWHERE WITHIN 780 NM S SEMICIRCLE...BETWEEN 90 NM AND 360 NM
NE QUADRANT...AND WITHIN 300 NM NE AND E OF A LINE FROM 62N175W
TO 61N171W TO 51N170W TO 37N179E...WINDS 20 TO 30 KT. SEAS 2.5
TO 5 M. ELSEWHERE N OF 31N W OF 178W WINDS LESS THAN 25 KT. SEAS
TO 4 M.
.48 HOUR FORECAST LOW 58N179E 983 MB. BETWEEN 60 NM AND 240 NM
SW QUADRANT...AND FROM THE ALEUTIAN PENINSULA TO 60N BETWEEN
166W AND 161W...WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. ELSEWHERE N
OF 52N BETWEEN 168E AND 160W...AND WITHIN 120 NM E AND SE OF A
LINE FROM 52N165W TO 42N169W TO 36N180W...WINDS 20 TO 30 KT.
SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE
FROM 30N180W TO 30N160E TO 50N160E TO 62N175W TO 57N154W TO
40N164W TO 30N180W WINDS TO 25 KT. SEAS TO 4 M.

...GALE WARNING...
.LOW 62N148W 1010 MB MOVING NE 15 KT. WITHIN 240 NM SW QUADRANT
WINDS 20 TO 30 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW 61N148W 1016 MB. WITHIN 180 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 43N151W 1007 MB MOVING W 15 KT TURNING S AFTER 12 HOURS.
FROM 37N TO 49N BETWEEN 160W AND 151W...AND FROM 41N TO 47N
BETWEEN 151W AND 148W...WINDS 20 TO 30 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW 43N152W 1005 MB. BETWEEN 60 NM AND 240 NM
W QUADRANT WINDS 25 TO 35 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 40N155W 1003 MB. BETWEEN 90 NM AND 300 NM
W QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE WITHIN
420 NM NW AND 120 NM NE QUADRANTS...300 NM S SEMICIRCLE...AND
FROM 43N TO 47N BETWEEN 155W AND 148W...WINDS 20 TO 30 KT. SEAS
TO 4 M.
.48 HOUR FORECAST LOW 38N153W 1004 MB. WITHIN 300 NM S
SEMICIRCLE...AND WITHIN 90 NM EITHER SIDE OF A LINE FROM 32N146W
TO 35N144W TO 39N144W...WINDS 20 TO 30 KT. SEAS TO 3.5 M.
ELSEWHERE FROM 31N TO 41N BETWEEN 162W AND 141W...AND FROM 43N
TO 46N BETWEEN 151W AND 144W...WINDS LESS THAN 25 KT. SEAS TO 3
M.

.SYNOPSIS AND FORECAST.

.LOW 68N161W 1001 MB MOVING E 10 KT. N OF 63N E OF 166W WINDS 20
TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED INLAND. CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM EITHER
SIDE OF A LINE FROM 52N165E TO 54N174E TO 51N179E TO 43N177E.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 57N BETWEEN 174W AND
169W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM EITHER SIDE OF A LINE
FROM 44N170W TO 53N165W.

.FORECASTER CONNELLY. 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 FRI AUG 29.
24 HOUR FORECAST VALID 1800 UTC SAT AUG 30.
48 HOUR FORECAST VALID 1800 UTC SUN AUG 31.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 04N103W TO 10N111W TO 06N126W TO 02N126W TO 01S117W TO
02N102W TO 04N103W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SE AND SW SWELL.
.24 HOUR FORECAST WITHIN 07N97W TO 10N115W TO 06N126W TO 03N121W
TO 04N108W TO 03N95W TO 07N97W WINDS 20 KT OR LESS. SEAS 2.5 M
IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST WITHIN 05N101W TO 06N105W TO 08N124W TO
07N127W TO 03N106W TO 04N101W TO 05N101W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL.

.WITHIN 01N104W TO 01S120W TO 03.4S120W TO 03.4S91W TO
01N104W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST WITHIN 04N83W TO 04N87W TO 01S88W TO 03.4S96W
TO 03S89W TO 03S81W TO 04N83W...EXCEPT LEE OF GALAPAGOS
ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW
SWELL.
.48 HOUR FORECAST WITHIN 02S82W TO 02S83W TO 03S84W TO 03.4S89W
TO 03S84W TO 03.4S81W TO 02S82W...EXCEPT LEE OF GALAPAGOS
ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.

.18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N119W 1009 MB. WITHIN 17N119W TO 17N120W TO 16N122W TO 15N122W
TO 14N120W TO 15N118W TO 17N119W WINDS 20 KT OR LESS. SEAS 2.5 M
IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N120W 1009 MB. WITHIN 17N119W TO 18N120W TO 18N121W TO 16N122W
TO 15N122W TO 16N119W TO 17N119W WINDS 20 KT OR LESS. SEAS 2.5 M
IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N123W 1009 MB. WITHIN 16N123W TO 16N124W TO 15.5N124.5W TO
15N124W TO 15N123.5W TO 15.5N123W TO 16N123W WINDS 20 KT OR LESS.
SEAS 2.5 M IN MIXED SE AND S TO SW SWELL.

.48 HOUR FORECAST WITHIN 15N96W TO 16N97W TO 15N99W TO 14N99W TO
13N99W TO 14N97W TO 15N96W E TO SE WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.

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

CONVECTION VALID AT 1800 UTC FRI AUG 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08.5N84W TO A 1010 MB LOW PRES NEAR
14N117.5W...EP93...TO A 1012 MB LOW PRES NEAR 12N129W TO 11N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 16N BETWEEN 82W
AND 112W...AND 14N TO 17N BETWEEN 115W AND 119W.

$$
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.