FZPN40 PHFO 012235
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC WED APR 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 01 2026.
24 HOUR FORECAST VALID 1800 UTC APR 02 2026.
48 HOUR FORECAST VALID 1800 UTC APR 03 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW JUST W OF AREA MOVING ESE 10 KT. FRONT 30N178W 26N180W MOVING
E 10 KT. WINDS 20 TO 25 KT WITHIN 120 NM E OF FRONT.
.24 HOUR FORECAST LOW NEAR 28N179W 1017 MB. DISSIPATING FRONT
30N176W 26N177W. WINDS EASED TO 20 KT OR LESS.
.48 HOUR FORECAST LOW DISSIPATED. FRONT WEAKENED TO TROUGH AND
MOVED W OF AREA.

.TROUGH 25N142W 17N145W NEARLY STATIONARY.
.24 HOUR FORECAST NEW LOW NEAR 23N144W 1014 MB. TROUGH FROM 26N142W
TO LOW TO 17N144W. WINDS 20 TO 25 KT FROM 28N TO 24N BETWEEN 142W
AND 147W.
.48 HOUR FORECAST LOW WEAKENS TO TROUGH. TROUGH FROM 25N145 TO
19N147W. WINDS DIMINISHING TO 20 KT OR LESS.

.E WINDS 20 TO 25 KT FROM 25N TO 12N BETWEEN 153W AND 170W...FROM
16N TO 12N BETWEEN 170W AND 175W...AND S OF 16N W OF 175W.
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 18N TO 11N BETWEEN 153W
AND 170W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 16N TO 11N BETWEEN 150W
AND 172W.

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

.SEAS 2.5 TO 3 M IN AREA BOUNDED BY 24N169W 24N161W 12N159W 10N165W
01N180W 17N180W 24N169W...AND N OF LINE 30N176W 27N180W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M IN AREA BOUNDED BY 17N168W
12N155W 10N164W 14N172W 17N168W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 16N TO 10N W OF 155W.

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

.ISOLATED MODERATE TO STRONG TSTMS S OF 06N W OF 178W.

.ITCZ 06N140W 06N163W. ISOLATED MODERATE TSTMS WITHIN 150 NM OF
ITCZ.

$$

.FORECASTER KINO. HONOLULU HI.
