East and Central North Pacific High Seas Forecast

FZPN02 KWBC 010525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SUN JUN 01 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

MARINERS SHOULD NOTE THAT FORECASTS FOR SEAS ARE IN UNITS OF
METERS.

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 JUN 01. 
24 HOUR FORECAST VALID 0000 UTC JUN 02.
48 HOUR FORECAST VALID 0000 UTC JUN 03.

.WARNINGS.

...GALE WARNING....
.FROM 36N TO 43N E OF 127W AREA OF NW TO N WINDS 25 TO 35 KT.
SEAS 2.5 TO 4 M. ELSEWHERE FROM 30N TO 50N BETWEEN 121W AND 131W
AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 3 M. 
.24 HOUR FORECAST FROM 37N TO 43N BETWEEN 124W AND 129W AREA OF
NW TO N WINDS 35 TO 45 KT. SEAS 4 TO 6 M. ELSEWHERE FROM 30N TO
50N BETWEEN 122W AND 132W AREA OF NW TO N WINDS 25 TO 35 KT. SEAS
2.5 TO 4.5 M. ALSO FROM 50N TO 54N E OF 132W AND WITHIN AN AREA
BOUNDED BY A LINE FROM 30N132W TO 43N132W TO 30N140W TO 30N132W
AREA OF NE WINDS TO 25 KT. SEAS TO 2.5 M
.48 HOUR FORECAST FROM 37N TO 43N BETWEEN 124W AND 129W AREA OF N
WINDS 35 TO 45 KT. SEAS 4.5 TO 6 M. ELSEWHERE FROM 30N TO 50N
BETWEEN 124W AND 133W AREA OF NW TO N WINDS 25 TO 35 KT. SEAS 2.5
TO 5 M. ALSO WITHIN AN AREA BOUNDED BY A LINE FROM 30N132W TO
42N132W TO 30N142W TO 30N132W AREA OF NE WINDS TO 25 KT. SEAS 2.5
TO 3.5 M. 

...GALE WARNING...
.LOW 53N167W 977 MB MOVING NW 10 KT. WITHIN 360 NM NE AND E OF A
LINE S OF THE ALEUTIAN ISLANDS FROM 54N165W TO 48N163W TO 39N165W
WINDS 35 TO 45 KT. SEAS 4.5 TO 6 M. ELSEWHERE WITHIN 540 NM
NE...900 NM SE...1140 NM S...900 NM SW AND 540 NM W QUADRANTS
WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. ALSO WITHIN 360 NM S AND SW
OF A LINE FROM 47N180W TO 51N168E TO 50N160E WINDS TO 25 KT. SEAS
TO 3 M. 
.24 HOUR FORECAST LOW 56N173W 975 MB. WITHIN 480 NM N AND 300 NM
NW QUADRANTS WINDS 30 TO 40 KT. SEAS 4.5 TO 6 M. ELSEWHERE WITHIN
480 NM NE...720 NM SE...840 NM SW AND 420 NM W WINDS 25 TO 35 KT.
SEAS 2.5 TO 5 M...HIGHEST SE QUADRANT S OF THE ALEUTIAN ISLANDS.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 54N168W 992 MB.
BETWEEN 90 NM AND 240 NM S QUADRANT WINDS 30 TO 40 KT. SEAS 4 TO
5.5 M. ELSEWHERE WITHIN 600 NM NE...SE...420 NM SW AND 300 NM NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.  

...GALE WARNING...
.LOW 60N178W 992 MB MOVING SE 15 KT. N OF THE ALEUTIAN ISLANDS
WITHIN 180 NM NW OF A LINE FROM 54N166W TO 57N159W WINDS 30 TO 40
KT. SEAS 3 TO 4 M. ELSEWHERE N OF THE ALEUTIAN ISLANDS WITHIN 300
NM NE... 660 NM SE AND 480 NM S AND SW QUADRANTS WINDS 20 TO 30
KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS MERGED WITH LOW 
56N173W DESCRIBED ABOVE.

...GALE WARNING...
.24 HOUR FORECAST WITHIN 300 NM NE AND E OF A LINE FROM 58N152W
TO 50N150W AREA OF SE TO S WINDS 25 TO 35 KT. SEAS 4 TO 6
M...HIGHEST NEAR 54N150W. ELSEWHERE WITHIN AN AREA BOUNDED BY A
LINE FROM 50N150W TO 50N140W TO 42N148W TO 37N158W TO 37N161W TO
50N150W AREA OF S WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M
.48 HOUR FORECAST WITHIN 180 NM SE TO S OF A LINE FROM 52N136W TO
45N152W AREA OF SW WINDS TO 25 KT. SEAS TO 3.5 M.

.SYNOPSIS AND FORECAST.

.LOW W OF THE AREA 39N146E 988 MB MOVING NE 20 KT. WITHIN 240 NM
N AND NE OF A LINE FROM 38N160E TO 34N168E WINDS 20 TO 30 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW W OF THE AREA 43N154E 994 MB. FROM 36N TO
45N BETWEEN 174E AND 166E AND WITHIN 240 NM S AND SE OF A LINE
FROM 36N160E TO 39N164E WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW W OF THE AREA 45N157E AND NEW SECOND LOW TO
FORM NEAR 45N179E 1005 MB. WITHIN 420 NM E...360 NM SE AND 420 NM
SW QUADRANTS OF SECOND LOW AND WITHIN 300 NM N AND NE OF A LINE
FROM 47N160E TO 45N170E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
ALSO WITHIN 120 N SE AND S OF A LINE FROM 39N172E TO 33N160E AND
FROM 40N TO 43N W OF 164E WINDS TO 25 KT. SEAS TO 3 M. 

.48 HOUR FORECAST WITHIN 90 NM N AND NE OF A LINE FROM 60N148W TO
59N141W TO 56N136W AREA OF E TO SE WINDS 20 TO 30 KT. SEAS 2.5 TO
4 M...HIGHEST NEAR 60N144W. 

.DENSE FOG VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM E OF A
LINE FROM 45N165W TO 50N165W...FROM 54N TO 58N BETWEEN 167W AND
172W...N OF 57N BETWEEN 177W AND 180W AND WITHIN 90 NM N AND NE
OF A LINE FROM 37N160E TO 36N164E.  
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM N AND NE OF A LINE FROM
53N180W TO 55N169W...N OF 55N W OF 180W AND FROM 37N TO 48N W OF
170E.  
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM NW OF A LINE FROM
49N142W TO 44N150W...FROM 52N TO 55N BETWEEN 162W AND 166W...FROM
57N TO 60N BETWEEN 166W AND 171W AND FROM 39N TO 46N W OF 176W.

.FORECASTER FUTTERMAN. 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 JUN 01.
24 HOUR FORECAST VALID 0000 UTC MON JUN 02.
48 HOUR FORECAST VALID 0000 UTC TUE JUN 03.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES...REMNANTS OF ALVIN...NEAR 22N110W 1006 MB. WITHIN 
22N108W TO 22N109W TO 20N109W TO 20N108W TO 21N108W TO 22N108W S 
TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. ELSEWHERE WITHIN 
22N107W TO 24N108W TO 23N112W TO 21N112W TO 18N110W TO 20N107W 
TO 22N107W...INCLUDING THE SOUTHERN GULF OF CALIFORNIA AND 
WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN 
S TO SW SWELL.
.12 HOUR FORECAST WITHIN 24N107W TO 24N108W TO 24N109W TO 
22N109W TO 22N108W TO 24N107W...INCLUDING THE SOUTHERN GULF OF 
CALIFORNIA...WINDS 20 KT OR LESS. SEAS TO 2.5 M IN S TO SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.WITHIN 11N92W TO 16N101W TO 13N124W TO 03.4S120W TO 03.4S82W TO
11N92W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 13N91W TO 22N109W TO 20N113W TO 02N110W
TO 03.4S112W TO 03.4S97W TO 13N91W...INCLUDING NEAR CABO 
CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO SW 
SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.WITHIN 30N125W TO 30N134W TO 27N135W TO 24N131W TO 27N125W TO
30N125W WINDS 20 KT OR LESS. SEAS 2.5 IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N125W TO 30N140W TO 24N140W TO 
26N131W TO 30N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO 
NE SWELL.
.48 HOUR FORECAST WITHIN 30N118W TO 30N140W TO 23N140W TO 
24N129W TO 27N121W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 
TO 3 M IN N TO NE SWELL.

.WITHIN 13N137W TO 15N139W TO 18N140W TO 07N140W TO 09N137W TO
13N137W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED NE AND NW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

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

CONVECTION VALID AT 0315 UTC SUN JUN 01...

.SCATTERED MODERATE WITHIN 60 NM OF 16N98W AND OF 17N101W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO 09N93W TO 11N103W
TO 09N114W TO 08N124W. ITCZ EXTENDS FROM 08N124W TO 07N130W 
TO 08N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM 
S OF THE TROUGH BETWEEN 90W AND 94W AND WITHIN 60 NM S OF 
THE TROUGH BETWEEN 84W AND 86W. SCATTERED MODERATE WITHIN 120 NM 
N OF THE ITCZ BETWEEN 135W AND 139W AND WITHIN 30 NM OF THE 
TROUGH BETWEEN 104W AND 108W. 

.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC JUN 01 2025.
24 HOUR FORECAST VALID 0000 UTC JUN 02 2025.
48 HOUR FORECAST VALID 0000 UTC JUN 03 2025.

.WARNINGS.



.NONE.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW FRONT NEAR 30N169W 28N173W
28N178W MOVING SE 15 KT.
.48 HOUR FORECAST FRONT 29N166W 24N168W 22N175W.

.24 HOUR FORECAST NEW FRONT 28N160W 24N161W 20N166W
MOVING E SLOWLY.
.48 HOUR FORECAST FRONT 30N160W 24N161W 17N165W.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 2.5 TO 3 M FROM 22N TO 28N BETWEEN 158W AND 150W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M N OF 20N E OF 155W.
.48 HOUR FORECAST SEAS SUBSIDING TO LESS THAN 2.5 M.

.SEAS 2.5 M OR LOWER REMAINDER OF FORECAST AREA.

.ITCZ 07N140W 05N149W 02N160E. SCATTERED MODERATE
TSTMS WITHIN 180 NM OF ITCZ E OF 160W...AND BETWEEN
166E AND 170W.


$$

.FORECASTER PECHACEK. HONOLULU HI.