HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC FRI OCT 30 2026
CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT
TO 53N172E TO 50N180W TO 30N180W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0600 UTC OCT 30.
24 HOUR FORECAST VALID 0600 UTC OCT 31.
48 HOUR FORECAST VALID 0600 UTC NOV 01.
.WARNINGS.
...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 56N173W 970 MB MOVING NE 20 KT.
FROM 46N TO 53N BETWEEN 171W AND 173E WINDS 40 TO 55 KT. SEAS 5
TO
11.5 M. ALSO FROM 43N TO 55N BETWEEN 164W AND 172E WINDS 25 TO
40 KT.
SEAS 2.5 TO 9.5 M...HIGHEST W OF 175W. ELSEWHERE FROM 42N TO 63N
BETWEEN 162W AND 172E WINDS 20 TO 30 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 58N162W 980 MB.
FROM 45N TO 64N BETWEEN 161W AND 179W WINDS 25 TO 40 KT. SEAS 3
TO 9 M...HIGHEST NEAR 48N165W. ELSEWHERE FROM 44N TO 67N BETWEEN
153W AND 178E WINDS 20 TO 30 KT. SEAS 2.5 TO 8 M...HIGHEST NEAR
48N167W.
.48 HOUR FORECAST LOW 56N152W 990 MB. FROM 44N TO 58N BETWEEN
154W AND 163W WINDS 20 TO 30 KT. SEAS 2.5 TO 7 M.
...STORM WARNING...
.FROM 54N TO 60N BETWEEN 146W AND 154W WINDS 20 TO 30 KT. SEAS
2.5 TO 3.5 M.
.06 HOUR FORECAST FROM 57N TO 61N BETWEEN 145W AND 147W WINDS 25
TO 40 KT. SEAS 2.5 TO 3.5 M.
.18 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 64N151W 986 MB.
FROM 59N TO 61N BETWEEN 144W AND 148W WINDS 35 TO 50 KT. SEAS
2.5 TO 5.5 M.
.24 HOUR FORECAST LOW 62N140W 991 MB. FROM 59N TO 61N BETWEEN
142W AND 146W WINDS 40 TO 55 KT. SEAS 3.5 TO 5.5 M. ALSO WITHIN
60 NM
OF A LINE FROM 60N144W TO 58N141W TO 54N141W WINDS 25 TO 35 KT.
SEAS 2.5 TO 5 M. ELSEWHERE FROM 53N TO 60N BETWEEN 137W AND 143W
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 61N140W 997 MB.
FROM 54N TO 58N BETWEEN 135W AND 137W WINDS 25 TO 40 KT. SEAS 3
TO 5 M. ELSEWHERE FROM 45N TO 58N BETWEEN 133W AND 137W WINDS 20
TO
30 KT. SEAS 2.5 TO 4.5 M.
...GALE WARNING...
.48 HOUR FORECAST WITHIN 120 NM OF A LINE FROM 55N176E TO
48N178W TO 42N179W WINDS 30 TO 40 KT. SEAS 2.5 TO 6.5 M.
ELSEWHERE FROM
40N TO 56N BETWEEN 174W AND 172E WINDS 20 TO 30 KT. SEAS 2.5 TO
4 M.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 60N W OF 170W
AND FROM 42N TO 53N BETWEEN 150W AND 160W.
.24 HOUR FORECAST DENSE FOG N OF 60N BETWEEN 138W AND 145W AND N
OF 60N W OF ALASKA.
.48 HOUR FORECAST DENSE FOG FROM 56N TO 64N BETWEEN 162W AND
165W...AND FROM 48N TO 55N BETWEEN 174W AND 178E.
.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 0600 UTC FRI OCT 30.
24 HOUR FORECAST VALID 0600 UTC SAT OCT 31.
48 HOUR FORECAST VALID 0600 UTC SUN NOV 1.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 04N116W TO 06N127W TO 00N129W TO 00N120W TO 03.4S120W TO
03S106W TO 04N116W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 00N96W TO 02N104W TO 02S119W TO
03.4S120W TO 03.4S92W TO 00N96W...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 02S95W TO 01S97W TO 00N98W TO 02S100W
TO 03.4S101W TO 03S95W TO 02S95W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN SW SWELL.
.WITHIN 25N108W TO 25N109W TO 24N108W TO 23N108W TO 23N107W TO
24N107W TO 25N108W...INCLUDING THE GULF OF CALIFORNIA...SE
WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS.
SEAS LESS THAN 2.5 M.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.06 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N89W TO 10N89W TO
10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.24 HOUR FORECAST LOW PRES NEAR 26N131W 1007 MB. WITHIN 29N130W
TO 29N133W TO 28N138W TO 26N138W TO 25N136W TO 27N130W TO 29N130W
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST LOW PRES NEAR 29N122W 1004 MB. WITHIN 30N118W
TO 30N125W TO 23N134W TO 24N126W TO 22N121W TO 25N117W TO 30N118W
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0830 UTC FRI OCT 30...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 07N89W TO 05N119W. TROUGH FROM 05N125W TO A 1011 MB
LOW PRES NEAR 08N137W. SCATTERED SHOWERS ALONG ITCZ. SCATTERED
MODERATE S OF 11N AND W OF 120W.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0600 UTC OCT 30 2026.
24 HOUR FORECAST VALID 0600 UTC OCT 31 2026.
48 HOUR FORECAST VALID 0600 UTC NOV 01 2026.
.WARNINGS.
...GALE WARNING...
.LOW 13N172W 1008 MB MOVING N 10 KT. TROUGH 08N180W TO LOW TO
18N169W 20N164W. WINDS 20 TO 30 KT N OF LOW AND TROUGH W OF 165W.
.24 HOUR FORECAST LOW 19N173W 1009 MB. TROUGH 13N180W TO LOW TO
22N165W. WINDS 20 TO 30 KT N OF LOW AND TROUGH W OF 165W.
.48 HOUR FORECAST LOW 18N177W 1010 MB. TROUGH 18N180W TO LOW TO
20N165W. WINDS 30 TO 35 KT FROM 20N TO 25N BETWEEN 167W AND 173W.
WINDS 20 TO 30 KT ELSEWHERE N OF TROUGH AND LOW W OF 165W.
.SYNOPSIS AND FORECAST.
.LOW NEAR 04N151W 1010 MB MOVING NW 10 KT.
.24 HOUR FORECAST LOW 08N155W 1010 MB.
.48 HOUR FORECAST LOW 07N155W 1011 MB.
.24 HOUR FORECAST NEW TROUGH 30N175W 29N180W.
.48 HOUR FORECAST TROUGH 30N160W 25N165W.
.SEAS 2.5 TO 3.5 M N OF LINE 18N180W 22N170W 30N158W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 17N180W 20N170W
30N161W.
.48 HOUR FORECAST SEAS 4 TO 5 M FROM 22N TO 28N W OF 170W. SEAS
2.5 TO 4 M ELSEWHERE N OF LINE 15N180W 20N170W 30N153W.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LESS OVER REMAINDER OF
FORECAST AREA.
.MONSOON TROUGH 09N155W 04N152W 07N140W. ISOLATED MODERATE TSTMS
FROM EQUATOR TO 05N BETWEEN 155W AND 145W.
.SCATTERED MODERATE TSTMS FROM 18N TO 25N BETWEEN 180W AND
170W.
$$
.FORECASTER PECHACEK. HONOLULU HI.=