HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC MON APR 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
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 APR 06.
24 HOUR FORECAST VALID 0600 UTC APR 07.
48 HOUR FORECAST VALID 0600 UTC APR 08.
.WARNINGS.
...GALE WARNING...
.LOW 58N138W 1006 MB MOVING SE 10 KT. WITHIN 240 NM SW
QUADRANT WINDS 25 TO 35 KT. SEAS TO 3 M. ELSEWHERE FROM
50N TO 60N E OF 149W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED. E OF A LINE FROM 58N141W
TO 45N130W NW WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST N OF 46N E OF 134W N TO NW WINDS 20 TO 30
KT. SEAS TO 3.5 M.
...GALE WARNING...
.LOW 35N143W 1003 MB MOVING NE 10 KT WILL TURN SE AFTER 24
HOURS. WITHIN 360 NM NE...150 NM SE...240 NM SW...AND 540 NM
N AND NW QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 5 M.
ELSEWHERE FROM 30N TO 47N BETWEEN 153W AND 134W
WINDS 20 TO 30 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 38N140W 1005 MB. FROM 31N TO 46N
BETWEEN 150W AND 132W WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 36N137W 1009 MB. FROM 37N TO 45N
BETWEEN 146W AND 128W WINDS 20 TO 30 KT. SEAS TO 4 M.
...GALE WARNING...
.LOW 47N169W 1003 MB MOVING NE 20 KT WITH A FRONT EXTENDING
FROM LOW CENTER TO 37N168W. WITHIN 300 NM E OF FRONT...AND
WITHIN 420 NM NE QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M.
ELSEWHERE WITHIN 420 NM E AND 540 NM W OF FRONT...AND WITHIN
540 NM N AND NE...AND 420 NM NW QUADRANTS WINDS 20 TO 30 KT.
SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 55N163W 998 MB. WITHIN 540 NM S AND
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. ELSEWHERE
WITHIN 240 NM NE...660 NM S AND SE...AND 900 NM SW QUADRANTS
WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS
DESCRIBED WITH LOW 58N164W BELOW.
...GALE WARNING...
.LOW 57N177E 998 MB DRIFTING SE. WITHIN 420 NM E AND NE
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE
WITHIN 600 NM E AND NE QUADRANTS WINDS 20 TO 30 KT.
SEAS TO 3 M.
.24 HOUR FORECAST LOW ABSORBED BY LOW 54N175W 992 MB.
EXCEPT WHERE DESCRIBED WITH LOW 55N163W ABOVE...FROM
57N TO 62N W OF 163W...AND FROM 47N TO 53N W OF 172W
WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 58N164W 1006 MB. BETWEEN 180 NM
AND 420 NM SE...AND BETWEEN 180 NM AND 540 NM W AND SW
QUADRANTS WINDS TO 25 KT. SEAS TO 3 M.
...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 42N177E 1008 MB. WITHIN
240 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 34N177W 1016 MB. FROM 30N TO 43N
BETWEEN 180W AND 173W WINDS 20 TO 30 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.LOW 35N168W 1008 MB MOVING NE 10 KT. EXCEPT WHERE
DESCRIBED WITH LOW 47N169W ABOVE...WITHIN 360 NM E AND
NE...AND 540 NM W AND NW QUADRANTS...AND FROM 30N TO 35N
BETWEEN 180W AND 161W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW 36N165W 1012 MB. WITHIN 360 NM OF
LOW CENTER WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 38N164W 1015 MB. FROM 30N TO 45N
BETWEEN 169W AND 159W WINDS TO 25 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST FROM 31N TO 36N E OF 123W NW WINDS TO
25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST FROM 30N TO 36N E OF 123W NW WINDS 20
TO 30 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240
NM N AND NE OF A LINE FROM 52N132W TO 56N143W...AND FROM
54N TO 61N W OF 163W.
.24 HOUR FORECAST DENSE FOG FROM 53N TO 62N W OF 153W.
.48 HOUR FORECAST DENSE FOG FROM 55N TO 63N BETWEEN
169W AND 142W.
.LIGHT FREEZING SPRAY FROM 56N TO 60N BETWEEN
159W AND 151W...AND N OF 59N W OF 176W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 59N W OF 175W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 58N W OF 174W.
.FORECASTER MILLS. 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 MON APR 6.
24 HOUR FORECAST VALID 0600 UTC TUE APR 7.
48 HOUR FORECAST VALID 0600 UTC WED APR 8.
.WARNINGS.
...GALE WARNING...
.WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO 15N95.5W TO 15N94.5W
TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO
35 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 15N94W TO 16N94W TO
16N95W TO 15N96W TO 12N96W TO 13N94W TO 15N94W N WINDS 20 TO 30
KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO
15N95.5W TO 14.5N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF
OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 3.5 TO 4.5 M.
ELSEWHERE WITHIN 16N94W TO 16N95W TO 13N97W TO 12N97W TO 12N96W
TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M.
REMAINDER OF AREA WITHIN 16N94W TO 16N96W TO 12N98W TO 11N97W TO
11N96W TO 13N94W TO 16N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5
M IN NE SWELL.
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 12N99W TO
12N98W TO 13N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 3.5 M.
ELSEWHERE WITHIN 14N93W TO 16N94W TO 16N95W TO 13N98W TO 11N98W
TO 11N95W TO 14N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
TO NE SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.SYNOPSIS AND FORECAST.
.WITHIN 11N86W TO 12N86W TO 12N87W TO 11N87W TO 10N88W 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.
.WITHIN 11N122W TO 14N131W TO 10N139W TO 05N135W TO 08N131W TO
08N120W TO 11N122W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.18 HOUR FORECAST WEAK COLD FRONT FROM 30N136W TO 25N140W. WITHIN
30N135W TO 30N140W TO 27N140W TO 27N139W TO 29N136W TO 30N135W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.24 HOUR FORECAST WEAK COLD FRONT FROM 30N135W TO 24N140W.
LITTLE CHANGE.
.42 HOUR FORECAST WEAK COLD FRONT FROM 30N134W TO 23N140W.
CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST WITHIN 13N136W TO 14N137W TO 14N140W TO
09N140W TO 11N136W TO 13N136W WINDS 20 KT OR LESS. SEAS 2.5 M IN
NE TO E SWELL.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0900 UTC MON APR 6...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 05N101W. ITCZ FROM 05N101W TO
05N140W.
SECOND ITCZ FROM 06S85W TO 02S127W. SCATTERED MODERATE ALONG
SURFACE TROUGH. NUMEROUS MODERATE SOUTH OF 10N W OF 115W.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0600 UTC APR 06 2026.
24 HOUR FORECAST VALID 0600 UTC APR 07 2026.
48 HOUR FORECAST VALID 0600 UTC APR 08 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FRONT 30N167W 25N170W 20N179W MOVING NE 15 KT.
.24 HOUR FORECAST FRONT 30N163W 24N168W 20N177W.
.48 HOUR FORECAST FRONT 30N159W 25N154W.
.36 HOUR FORECAST NEW LOW 1013MB 29N162W. FRONT FROM LOW TO
26N159W 20N161W.
.48 HOUR LOW MOVED N OF AREA. FRONT WEAKENED TO TROUGH
25N154W 17N160W.
.FRONT 26N140W 18N151W MOVING E 15 KT.
.24 HOUR FORECAST FRONT 23N140W 20N143W.
.48 HOUR FORECAST FRONT MOVED E OF AREA.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
.SEAS 2.5 TO 3 M N OF LINE 22N180W 30N170W...AND FROM 10N TO 14N
BETWEEN 179W AND 171W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M W OF LINE 10N178W 17N178W
30N164W...AND N OF 26N E OF 149W...AND FROM 04N TO 15N BETWEEN
160W AND 141.
.48 HOUR FORECAST SEAS 2.5 TO 3 M N OF LINE 11N180W 30N155W...
AND FROM 05N TO 18N E OF 160W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 05N163W 04N149W 05N140W. ISOLATED MODERATE TSTMS WITHIN
180 NM E OF 147W.
.ISOLATED MODERATE TSTMS WITHIN 120 NM OF POINT 11N153W...AND
WITHIN 120 NM OF POINT 11N172W.
$$
.FORECASTER M BALLARD. HONOLULU HI.=