195
FZPN40 PHFO 091526
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC THU OCT 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC OCT 09 2025.
24 HOUR FORECAST VALID 1200 UTC OCT 10 2025.
48 HOUR FORECAST VALID 1200 UTC OCT 11 2025.

.WARNINGS.


.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N153W 25N154W 22N158W NEARLY STATIONARY. ISOLATED MODERATE
TSTMS WITHIN 150 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 28N176W 24N175W 21N172W NEARLY STATIONARY. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.LOW NEAR 13N163W 1010 MB MOVING NW SLOWLY. TROUGH FROM LOW TO 07N179W
MOVING NW SLOWLY. ISOLATED MODERATE TSTMS WITHIN 210 NM OF LOW AND TROUGH.
.24 HOUR FORECAST LOW NEAR 14N163W. TROUGH FROM LOW TO 07N177W
.48 HOUR FORECAST LOW AND TROUGH DISSIPATED.

.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 28N W OF 175E.
.48 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS.

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

.24 HOUR FORECAST SEAS 2.5 TO 4 M N OF A LINE 29N160E 30N163E.
.48 HOUR FORECAST SEAS 4 TO 5.5 M N OF A LINE 26N160E TO 30N173E.
SEAS 2.5 TO 4 M ELSEWHERE N OF A LINE 24N160E TO 30N176E.

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

.ITCZ 09N157W 09N140W. SCATTERED MODERATE TSTMS WITHIN 240 NM N OF ITCZ.


$$

.FORECASTER . HONOLULU HI.