FZPN40 PHFO 021450
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC THU APR 02 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 02 2026.
24 HOUR FORECAST VALID 1200 UTC APR 03 2026.
48 HOUR FORECAST VALID 1200 UTC APR 04 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 24N144W 1013 MB NEARLY STATIONARY. TROUGH FROM LOW TO 21N143W
17N143W NEARLY STATIONARY. WINDS 20 TO 30 KT AND SEAS 2.5 TO 3 M
FROM 28N TO 24N BETWEEN 141W AND 146W. ISOLATED MODERATE TO STRONG
TSTMS WITHIN 180 NM NE QUADRANT OF LOW.
.24 HOUR FORECAST LOW NEAR 24N145W 1012 MB. TROUGH 25N140W TO LOW
TO 19N143W. WINDS EASED TO 20 KT OR LESS AND SEAS LOWERED TO LESS
THAN 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH 27N140W 21N146W.

.LOW 29N178W 1016 MB MOVING E SLOWLY. FRONT 30N175W 23N180W MOVING
E 10 KT.
.24 HOUR FORECAST LOW DISSIPATED. FRONT WEAKENED TO TROUGH 30N176W
26N180W.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.

.E WINDS 20 TO 25 KT FROM 16N TO 11N BETWEEN 155W AND 170W.
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 16N TO 11N BETWEEN 150W
AND 165W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 15N TO 10N BETWEEN 160W
AND 175W.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 2.5 TO 3 M IN AREA BOUNDED BY 20N167W 14N155W 09N165W 08N180W
16N180W 20N167W...AND W OF LINE 30N180W 25N177W 22N180W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 16N TO 10N W OF 165W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 15N TO 09N W OF 170W.

.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 12N TO 09N W OF 176W.

.ITCZ 05N152W 06N176W. ISOLATED MODERATE TSTMS WITHIN 120 NM OF
OF ITCZ.

$$

.FORECASTER WROE. HONOLULU HI.