The High Seas Forecast for the Central North Pacific

High Seas Forecast Issued: 04/01/2026 01:16:39 PM UTC
                        
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FZPN40 PHFO 010316
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 01 2026.
24 HOUR FORECAST VALID 0000 UTC APR 02 2026.
48 HOUR FORECAST VALID 0000 UTC APR 03 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 22N140W 19N143W 15N145W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 25N144W 22N145W 14N147W.
.48 HOUR FORECAST NEW LOW NEAR 23N144W 1012MB. TROUGH FROM 26N143W
TO LOW TO 15N147W. WINDS 20 TO 25 KT FROM 28N TO 25N E OF 147W.

.TROUGH 07N172W 06N180W MOVING W SLOWLY. ISOLATED MODERATE TO
STRONG TSTMS S OF 08N W OF 173W.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.24 HOUR FORECAST NEW FRONT 30N177W 27N177W 24N180W.
.48 HOUR FORECAST FRONT WEAKENS TO TROUGH 30N175 27N176W.

.NE TO E WINDS 20 TO 25 KT W OF LINE 17N180W 14N168W 11N180W.
.24 HOUR FORECAST WINDS WEAKENED TO 20 KT OR LESS.
.48 HOUR FORECAST WINDS 20 KT OR LESS.

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

.SEAS 2.5 TO 3.5 M IN AREA BOUNDED BY 30N162W 30N141W 10N164W
10N180W 21N180W 30N162W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M IN AREA BOUNDED BY 25N168W
25N161W 12N160W 08N180W 17N180W 25N168W. SEAS 2.5 TO 3 M N OF
LINE 30N176W 25N180W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M IN AREA BOUNDED BY 19N169W
12N160W 10N165W 13N172W 19N169W.

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

.ITCZ 05N140W 06N144W 04N149W. ISOLATED MODERATE TSTMS WITHIN
120 NM OF ITCZ.


$$

.FORECASTER KINO. HONOLULU HI.