363
FZPN40 PHFO 120308
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC THU JUN 12 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 160E

SYNOPSIS VALID 0000 UTC JUN 12 2025.
24 HOUR FORECAST VALID 0000 UTC JUN 13 2025.
48 HOUR FORECAST VALID 0000 UTC JUN 14 2025.

.WARNINGS.



.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N170W 25N175W 18N179W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 30N177W 23N176E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 25N167W 18N169W NEARLY STATIONARY. SCATTERED MODERATE
TSTMS WITHIN 240 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 30N167W 25N169W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST
AREA.

.ITCZ 07N140W 06N150W 04N162W 02N176W. ISOLATED MODERATE TSTMS
WITHIN 210 NM OF ITCZ.

.ISOLATED MODERATE TSTMS FROM 07N TO 04N BETWEEN 176E AND 170E.



$$

.FORECASTER PECHACEK. HONOLULU HI.