737
FZPN40 PHFO 070334
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC TUE OCT 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 07 2025.
24 HOUR FORECAST VALID 0000 UTC OCT 08 2025.
48 HOUR FORECAST VALID 0000 UTC OCT 09 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 28N151W 21N149W 15N151W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH MERGES WITH TROUGH DESCRIBED BELOW.

.TROUGH 28N164W 20N154W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 30N154W 23N157W 17N167W.
.48 HOUR FORECAST TROUGH 30N156W 22N163W 19N168W.

.LOW NEAR 10N153W 1009 MB MOVING N SLOWLY.
.24 HOUR FORECAST LOW NEAR 11N153W 1009 MB.
.48 HOUR FORECAST LOW DISSIPATED.

.24 HOUR FORECAST NEW LOW NEAR 10N160W 1009 MB.
.48 HOUR FORECAST LOW NEAR 11N160W 1009 MB.

.WINDS 20 TO 25 KT N OF 24N BETWEEN 173W AND 157W.
.24 HOUR FORECAST WINDS EASED TO 20 KT OR LESS.

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

.SEAS 2.5 TO 3 M N OF 24N BETWEEN 167W AND 155W.
.24 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.

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

.ITCZ 09N140W 10N153W 07N170W 08N160E. ISOLATED MODERATE TSTMS
WITHIN 180 NM OF ITCZ.

.SCATTERED MODERATE TSTMS FROM 29N TO 26N BETWEEN 177E AND 179W.
ISOLATED MODERATE TSTMS FROM 24N TO 21N BETWEEN 176W AND 169W.

$$

.FORECASTER TROTTER. HONOLULU HI.