902
FZPN40 PHFO 112239
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC MON MAY 11 2026
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.
SECURITE
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1800 UTC MAY 11 2026.
24 HOUR FORECAST VALID 1800 UTC MAY 12 2026.
48 HOUR FORECAST VALID 1800 UTC MAY 13 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N144W 26N150W 25N153W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 28N146W 25N155W.
.48 HOUR FORECAST TROUGH MERGED WITH FRONT NEAR 30N143W.
.FRONT 30N150W 27N155W 27N162W MOVING SE 15 KT.
.24 HOUR FORECAST FRONT 30N145W 26N155W.
.48 HOUR FORECAST FRONT 30N143W 28N150W.
.TROUGH 25N180W 20N179W MOVING W 10 KT. ISOLATED MODERATE TSTMS
WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.
.WINDS 20 TO 25 KT FROM 15N TO 23N BETWEEN 165W AND 155W.
.24 HOUR FORECAST WINDS 20 TO 30 KT FROM 15N TO 23N BETWEEN 170W
AND 155W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 15N TO 23N BETWEEN 160W
AND 140W.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
SEAS 2.5 TO 3 M FROM 08N TO 23N BETWEEN 180W AND 165W
AND
FROM 15N TO 23N BETWEEN 165W AND 155W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 22N BETWEEN 180W
AND 155W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 20N BETWEEN 180W
AND 145W...AND FROM 20N TO 25N W OF 175W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 06N180W 05N170W 07N155W 04N140W. ISOLATED TO SCATTERED
MODERATE TSTMS WITHIN 330 NM N AND 150 NM S OF ITCZ.
.FORECASTER PECHACEK. HONOLULU HI.
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