HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN JUN 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 28.
24 HOUR FORECAST VALID 1200 UTC JUN 29.
48 HOUR FORECAST VALID 1200 UTC JUN 30.
.WARNINGS.
...GALE WARNING...
.E OF A LINE FROM 55N133W TO 42N131W TO 32N124W AREA OF NW TO N
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...HIGHEST NEAR 37N123W.
.24 HOUR FORECAST FROM 36N TO 41N BETWEEN 124W AND 128W AND FROM
47N TO 50N BETWEEN 125W AND 128W AREAS OF NW TO N WINDS 25 TO 35
KT. SEAS 3 TO 4.5 M. ELSEWHERE E OF A LINE FROM 54N138W TO
40N134W TO 32N133W WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST FROM 36N TO 42N BETWEEN 123W AND 128W AREA OF
NW TO N WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE E OF A
LINE FROM 55N134W TO 33N130W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA NEAR 50N166E 984 MB. W OF A LINE
FROM 54N173E TO 50N179W WINDS 25 TO 35 KT. SEAS 3.5 TO 5.5 M.
ELSEWHERE W OF A LINE FROM 57N175E TO 50N177W TO 40N180W WINDS
20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW NEAR 52N173E 993 MB. W OF A LINE FROM
58N180W TO 54N167W TO 45N170W WINDS 20 TO 30 KT. SEAS 2.5 TO 4
M...HIGHEST NEAR 51N177E.
.SYNOPSIS AND FORECAST.
.LOW 58N172W 1010 MB MOVING NE 10 KT. WITHIN 360 NM S AND 540 NM
SE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 62N166W 1014 MB. FROM 56N TO 59N BETWEEN
146W AND 160W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.
.FROM 56N TO 60N BETWEEN 143W AND 153W AREA OF W TO SW WINDS TO
25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 56N TO 60N BETWEEN 142W AND 152W AREA OF
W TO SW WINDS TO 25 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 51N
BETWEEN 144W AND 159W...WITHIN 60 NM SE OF A LINE FROM 49N159W
TO 41N172W...FROM 59N TO 62N W OF 168W...AND FROM 49N TO 56N W
OF 177W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 50N BETWEEN 151W AND
164W...AND FROM 43N TO 47N W OF 164W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 49N BETWEEN 153W AND
177W...FROM 49N TO 54N BETWEEN 143W AND 175W...AND FROM 52N TO
55N W OF 175W.
.FORECASTER BANCROFT. 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 1200 UTC SUN JUN 28.
24 HOUR FORECAST VALID 1200 UTC MON JUN 29.
48 HOUR FORECAST VALID 1200 UTC TUE JUN 30.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 23N132W TO 24N134W TO 24N137W TO 20N138W TO 20N136W TO
21N133W TO 23N132W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E
SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST TROPICAL WAVE FROM 18N124W TO 09N128W. WITHIN
16N119W TO 17N121W TO 16N125W TO 14N125W TO 15N122W TO 16N119W
WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E TO SE SWELL.
.48 HOUR FORECAST TROPICAL WAVE FROM 18N121W TO 09N131W. WITHIN
18N121W TO 19N127W TO 17N132W TO 14N131W TO 13N127W TO 16N121W TO
18N121W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.36 HOUR FORECAST TROPICAL WAVE FROM 18N120W TO 09N130W. WITHIN
17N125W TO 18N129W TO 17N130W TO 15N130W TO 14N128W TO 14N125W TO
17N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 IN E SWELL.
.36 HOUR FORECAST WITHIN 30N118W TO 30N125W TO 29N123W TO
29N120W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N
SWELL.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 14N95W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO
25 KT. SEAS 2.5 M.
.21 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
14N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.WITHIN 12N87W TO 12N89W TO 10N91W TO 10N89W TO 11N86W TO
12N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
30 KT. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST WITHIN 12N87W TO 12N88W TO 11N89W TO 10N88W TO
10N87W TO 11N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. WITHIN 11N95W
TO 11N96W TO 10N98W TO 10N97W TO 11N95W WINDS 20 KT OR LESS. SEAS
2.5 TO 3 M IN E SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST WITHIN 31N113W TO 31N114W TO 30N115W TO
30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.42 HOUR FORECAST WITHIN 31N113W TO 31N114W TO 30N115W TO
30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 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 1515 UTC SUN JUN 28...
.TROPICAL WAVE ALONG 95W N OF 03N...SCATTERED MODERATE ISOLATED
STRONG WITHIN 180 NM EITHER SIDE OF THE WAVE FROM 03N TO 06N.
.TROPICAL WAVE ALONG 121W FROM 03N TO 18N...SCATTERED MODERATE
ISOLATED STRONG FROM 11N TO 17N BETWEEN 110W AND 120W. SCATTERED
MODERATE BETWEEN THE WAVE AND 128W FROM 10N TO 15N.
.AN AREA OF SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 14N
BETWEEN 98W AND 104W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 07N100W TO 11N113W TO
11N121W TO 07N129W. ITCZ AXIS EXTENDS FROM 07N129W TO 05N134W TO
05N140W. NUMEROUS MODERATE ISOLATED STRONG WITHIN 180 NM S OF
THE ITCZ BETWEEN 129W AND 137W. SCATTERED MODERATE ISOLATED
STRONG FROM 05N TO 10N BETWEEN 111W AND 118W. SCATTERED MODERATE
WITHIN 60 NM S OF THE TROUGH BETWEEN 126W AND 129W.
$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1200 UTC JUN 28 2026.
24 HOUR FORECAST VALID 1200 UTC JUN 29 2026.
48 HOUR FORECAST VALID 1200 UTC JUN 30 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N177W 25N180W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
.SEAS 2.5 TO 3 M FROM 19N TO 12N BETWEEN 163W AND 147W.
.24 HOUR FORECAST SEAS SUBSIDED TO 2.5 M OR LESS.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 05N140W 05N152W 06N155W 06N168W 04N176W 05N180W. ISOLATED
MODERATE TSTMS WITHIN 270 NM OF ITCZ.
.ISOLATED MODERATE TSTMS N OF 26N BETWEEN 173W AND 168W.
$$
.FORECASTER PIERCE. HONOLULU HI.=