988
FZPN40 PHFO 241504
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC MON NOV 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 24 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 25 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 26 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N165W 27N177W 26N177E MOVING E 10 KT.
.24 HOUR FORECAST FRONT 30N164W 28N168W 24N177E.
.48 HOUR FORECAST FRONT 30N153W 25N160W.

.TROUGH 27N142W 22N141W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 26N146W 23N146W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 04N160E 01N161E MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 05N160E 01N161E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.

.48 HOUR FORECAST NEW TROUGH 10N172E 04N166E.

.WINDS 20 TO 25 KT FROM 20N TO 13N W OF 171E.
.24 HOUR FORECAST WINDS 20 TO 30 KT N OF 27N BETWEEN 170E AND
165E.
.48 HOUR FORECAST WINDS 20 TO 30 KT N OF 27N BETWEEN 174W AND
178E.

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

.SEAS 2.5 TO 3.5 M BOUNDED BY AREA 12N140W 06N140W 05N160W 01N170W
11N160E 22N160E 12N149W 12N140W.
.24 HOUR FORECAST SEAS 2.5 TO 3.5 M BOUNDED BY AREA 16N140W 09N140W
02N165W 10N160E 18N160E 30N167E 30N167W 16N176E 16N140W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M BOUNDED BY 30N156W 15N173W
06N163W 11N160E 30N170E 30N156W.

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

.ITCZ 07N140W 05N155W 05N173W. ISOLATED MODERATE TSTMS WITHIN 180
NM OF ITCZ E OF 146W.

.ISOLATED MODERATE TSTMS S OF 12S W OF 173W.

$$

.FORECASTER THOMAS. HONOLULU HI.