193 

FZPN40 PHFO 160248
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC THU APR 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 16 2026.
24 HOUR FORECAST VALID 0000 UTC APR 17 2026.
48 HOUR FORECAST VALID 0000 UTC APR 18 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N154W 25N165W THENCE TROUGH 14N180W NEARLY
STATIONARY.
.24 HOUR FORECAST FRONT 30N154W 25N160W 21N167W THENCE TROUGH
22N163W.
.48 HOUR FORECAST FRONT 30N150W 25N155W THENCE TROUGH 25N160W.

.TROUGH 14N163W 08N165W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA.

.ITCZ 05N155W 03N150W 06N140W. ISOLATED MODERATE TSTMS
WITHIN 120 NM N OF ITCZ.

.SCATTERED MODERATE TSTMS N OF 25N BETWEEN 160W AND 150W...AND
FROM 05N TO 10N BETWEEN 180W AND 165W.

$$

.FORECASTER PECHACEK. HONOLULU HI.