FZPN40 PHFO 010927
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 01 2026.
24 HOUR FORECAST VALID 0600 UTC APR 02 2026.
48 HOUR FORECAST VALID 0600 UTC APR 03 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW AND FRONT JUST W OF AREA MOVING E 10 KT. WINDS 20 TO 30 KT N
OF 27N W OF 177W. ISOLATED MODERATE TSTMS N OF 29N W OF 175W.
.24 HOUR FORECAST NEW LOW NEAR 30N179W 1015 MB. FRONT 30N176W
24N178W. WINDS 20 TO 25 KT N OF 28N W OF 179W.
.48 HOUR FORECAST LOW DISSIPATED. FRONT WEAKENED TO TROUGH 30N176W
27N180W. WINDS EASED TO 20 KT OR LESS.

.TROUGH 23N140W 17N144W NEARLY STATIONARY.
.24 HOUR FORECAST NEW LOW NEAR 24N144W 1016 MB. TROUGH FROM LOW TO
16N145W. WINDS 20 TO 25 KT FROM 28N TO 24N BETWEEN 141W AND 147W.
.48 HOUR FORECAST LOW NEAR 22N143W 1015 MB. TROUGH FROM LOW TO
20N143W TO 17N143W. WINDS 20 TO 25 KT FROM 28N TO 23N E OF 148W.

.NE TO E WINDS 20 TO 25 KT FROM 28N TO 13N BETWEEN 151W AND 168W...
FROM 16N TO 11N BETWEEN 168W AND 175W...AND S OF 16N W OF 175W.
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 23N TO 11N BETWEEN 153W
AND 170W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 16N TO 11N BETWEEN 153W
AND 170W.

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

.SEAS 2.5 TO 3.5 M N OF LINE 30N143W 15N155W 09N165W 05N180W...
EXCEPT SEAS LESS THAN 2.5 M N OF 25N BETWEEN 167W AND 178W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M IN AREA BOUNDED BY 22N165W
12N153W 05N180W 17N180W 22N165W...AND N OF LINE 30N177W 24N180W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 14N 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 173W.

.ITCZ 06N140W 04N149W. ISOLATED MODERATE TSTMS WITHIN 120 NM OF
ITCZ.

$$

.FORECASTER WROE. HONOLULU HI.