High Seas Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
737
FZPN02 KWBC 041125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC FRI JUL 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 0600 UTC JUL 04.
24 HOUR FORECAST VALID 0600 UTC JUL 05.
48 HOUR FORECAST VALID 0600 UTC JUL 06.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 120 NM EITHER SIDE OF A LINE FROM 30N125W TO 36N121W AREA
OF N TO NW WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FROM 34N TO 37N E OF 123W AREA OF NW WINDS 20
TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST WITHIN 120 NM OF THE CALIFORNIA COAST FROM 34N
TO 43N AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.LOW 54N155W 1007 MB NEARLY STATIONARY. FROM 56N TO 58N BETWEEN
ALASKA AND 148W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS DIMINISHED.

.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 55N170W 1002 MB.
FROM 48N TO 51N BETWEEN 176W AND 169W WINDS LESS THAN 25 KT. SEAS
TO 2.5 M. ELSEWHERE NE OF A LINE FROM 59N163W TO 57N159W WINDS TO
25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW LOW 49N172E 1002 MB. FROM 44N TO 47N
BETWEEN 170E AND 176E WINDS LESS THAN 25 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN AN AREA
BOUNDED BY A LINE FROM 52N165W TO 44N158W TO 43N172W TO 52N169W
TO 52N165W...WITHIN 120 NM EITHER SIDE OF A LINE FROM 58N178E TO
54N170W...AND WITHIN AN AREA BOUNDED BY A LINE FROM 40N160E TO
42N165E TO 51N161E TO 50N160E TO 40N160E.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 47N BETWEEN 137W AND
135W...FROM 48N TO 51N BETWEEN 153W AND 147W...WITHIN 120 NM
EITHER SIDE OF A LINE FROM 59N177W TO 56N165W...AND WITHIN AN
AREA BOUNDED BY A LINE FROM 42N160E TO 41N172E TO 46N180W TO
51N161E TO 50N160E TO 42N160E.
.48 HOUR FORECAST DENSE FOG WITHIN 60 NM EITHER SIDE OF A LINE
FROM 37N130W TO 43N133W TO 48N129W...WITHIN AN AREA BOUNDED BY A
LINE FROM 42N167W TO 44N153W TO 47N153W TO 47N163W TO
42N167W...FROM 43N TO 47N BETWEEN 180W AND 167W...AND WITHIN 180
NM EITHER SIDE OF A LINE FROM 43N160E TO 47N180W.

.FORECASTER CONNELLY. 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 JUL 4.
24 HOUR FORECAST VALID 0600 UTC SAT JUL  5.
48 HOUR FORECAST VALID 0600 UTC SUN JUL  6.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N99W 1010 MB. WITHIN 12N96W TO 13N97W TO 13N98W
TO 11N98W TO 11N97W TO 12N96W WINDS 20 KT OR LESS. SEAS 2.5 TO 3
M IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 11N105W 1010 MB. WITHIN 13N102W
TO 15N102W TO 14N104W TO 13N105W TO 11N105W TO 12N102W TO 13N102W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N107W 1009 MB. WITHIN 14N106W TO 14N108W TO 13N108W TO 12N108W
TO 12N106W TO 14N106W WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

.LOW PRES NEAR 22N113W 1007 MB. WITHIN 23N112W TO 24N113W TO
23N115W TO 22N115W TO 21N115W TO 21N113W TO 23N112W WINDS 20 TO
30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW PRES NEAR 24N117W 1012 MB. CONDITIONS
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.WITHIN 29N112W TO 31N113W TO 32N115W TO 30N115W TO 27N112W TO
28N111W TO 29N112W...INCLUDING THE GULF OF CALIFORNIA... SE TO S
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 30N122W TO 30N126W TO 28N124W TO 29N123W TO 30N122W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED N AND S SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 03S107W TO 02S110W TO 02S113W TO 02S120W TO 03.4S120W TO
03.4S106W TO 03S107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN SW
SWELL.
.24 HOUR FORECAST WITHIN 02S101W TO 01S110W TO 01S117W TO
03.4S120W TO 03.4S101W TO 02S101W WINDS 20 KT OR LESS. SEAS 2.5
TO 3 M IN SW AND SE SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. 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 0800 UTC FRI JUL 4...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 09N94W TO 12N109W TO 08N125W. ITCZ
FROM 08N125W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM
03N TO 10N BETWEEN 83W AND 98W...AND FROM 07N TO 15N BETWEEN 98W
AND 113W.

.FORECASTER AL. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0600 UTC JUL 04 2025.
24 HOUR FORECAST VALID 0600 UTC JUL 05 2025.
48 HOUR FORECAST VALID 0600 UTC JUL 06 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST
AREA.

.ITCZ FROM 08N140W TO 07N170W. ISOLATED MODERATE TSTMS WITHIN 180
NM EITHER SIDE OF ITCZ W OF 160W.

.SCATTERED MODERATE TSTMS FROM 02N TO 11N BETWEEN 172W AND 167E.


$$

.FORECASTER BLOOD. HONOLULU HI.