HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC TUE JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUN 30.
24 HOUR FORECAST VALID 0000 UTC JUL 01.
48 HOUR FORECAST VALID 0000 UTC JUL 02.
.WARNINGS.
...GALE WARNING...
.FROM 32N TO 56N BETWEEN 121W AND 135W WINDS 25 TO 35 KT. SEAS
2.5 TO 4 M.
.24 HOUR FORECAST FROM 33N TO 51N BETWEEN 122W AND 131W WINDS 25
TO 35 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST FROM 32N TO 45N BETWEEN 121W AND 130W WINDS 20
TO 30 KT. SEAS 2.5 TO 4 M.
...GALE WARNING...
.LOW 60N168E 988 MB MOVING NE 05 KT. W OF A LINE FROM 57N180W TO
50N167W TO 40N178W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW 52N171E 998 MB. W OF A LINE FROM 59N169W TO
51N147W TO 43N170W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 57N172W 1005 MB. WITHIN 600 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.SYNOPSIS AND FORECAST.
.FROM 55N TO 60N BETWEEN 157W AND 142W WINDS TO 25 KT. SEAS TO
2.5 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.48 HOUR FORECAST NEW LOW 53N141W 1013 MB. WITHIN 360 NM SE AND
S...AND 600 NM W QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 39N TO 52N
BETWEEN 180W AND 150W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 57N BETWEEN 172W AND
141W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 51N BETWEEN 168W AND
134W.
.FORECASTER BYRD. 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 TUE JUN 30.
24 HOUR FORECAST VALID 0000 UTC WED JUL 1.
48 HOUR FORECAST VALID 0000 UTC THU JUL 2.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.A 1007 MB LOW NEAR 12N125W. WITHIN 18N121W TO 18N130W TO
20N140W TO 15N132W TO 13N130W TO 15N121W TO 18N121W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.24 HOUR FORECAST 1006 MB LOW NEAR 14N125W. WITHIN 18N123W TO
19N123W TO 19N125W TO 16N126W TO 15N126W TO 15N125W TO 18N123W NE
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL. ELSEWHERE
WITHIN 18N121W TO 18N132W TO 21N140W TO 14N137W TO 08N127W TO
12N122W TO 18N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
AND SW SWELLS.
.48 HOUR FORECAST 1006 MB LOW NEAR 17N125W. WITHIN 21N122W TO
21N124W TO 19N128W TO 16N127W TO 18N124W TO 19N122W TO 21N122W NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 20N120W
TO 22N126W TO 20N133W TO 14N134W TO 09N126W TO 10N123W TO 20N120W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE AND S SWELLS.
.WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N86W TO
11N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 11N89W TO 10N89W TO
10N87W TO 11N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20
TO 25 KT. SEAS NEAR 2.5 M.
.48 HOUR FORECAST WITHIN 10N88W TO 10N90W TO 09N88W TO 10N88W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.
.WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...
INCLUDING 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.
.WITHIN 03N112W TO 06N124W TO 00N134W TO 00N120W TO 03.4S120W TO
03.4S107W TO 03N112W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
SE SWELL.
.24 HOUR FORECAST WITHIN 02N118W TO 02N129W TO 00N133W TO
03.4S120W TO 02S112W TO 02N118W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 30N121W TO 30N129W TO 29N126W TO 29N123W TO 30N121W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 30N126.5W TO 30N131W TO 30N130.5W TO
30N128.5W TO 29.5N127W TO 30N126.5W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN N TO NE SWELL.
.06 HOUR FORECAST WITHIN 03S97W TO 02S97W TO 02S99W TO 03S100W
TO 03.4S100W TO 03.4S97W TO 03S97W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 02S98W TO 01S99W TO 02S102W TO
03.4S104W TO 03.4S97W TO 02S98W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.30 HOUR FORECAST WITHIN 03S87W TO 02S89W TO 02S90W TO 03.4S90W
TO 03.4S87W TO 03S87W...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 LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0300 UTC TUE JUN 30...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 08N79W TO 07N92W...THEN
DEVELOPING MONSOON TROUGH FROM 11N118W TO A 1007 MB LOW NEAR
12N125W TO 04N140W. ITCZ AXIS EXTENDS FROM 07N92W TO 08N105W...
THEN FROM 08N107W TO 11N117W. WIDELY SCATTERED MODERATE TO
ISOLATED STRONG FROM 02N TO 07N BETWEEN 79W AND 93W. SCATTERED
MODERATE TO ISOLATED STRONG FROM 04N TO 17N BETWEEN 112W AND
130W...AND FROM 00N TO 11N W OF 130W.
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0000 UTC JUN 30 2026.
24 HOUR FORECAST VALID 0000 UTC JUL 01 2026.
48 HOUR FORECAST VALID 0000 UTC JUL 02 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 25N151W 20N149W MOVING W 15 KT.
.24 HOUR FORECAST TROUGH 22N157W 19N156W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.LOW 07N179W 1008 MB MOVING W SLOWLY. SCATTERED MODERATE TSTMS
WITHIN 180 NM S OF SLOW.
.24 HOUR FORECAST LOW MOVED W OF AREA.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
.SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA.
.MONSOON TROUGH 07N180W 06N176W 06N170W. SCATTERED MODERATE TSTMS
WITHIN 300 NM OF TROUGH ELSEWHERE.
.ITCZ 03N140W 03N155W 06N170W. ISOLATED MODERATE TSTMS WITHIN 180
NM OF ITCZ.
.ISOLATED MODERATE TSTMS FROM 20N TO 28N BETWEEN 165W AND
172W.
$$
.FORECASTER ALMANZA. HONOLULU HI.=