682
FZPN40 PHFO 140310
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC TUE OCT 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 14 2025.
24 HOUR FORECAST VALID 0000 UTC OCT 15 2025.
48 HOUR FORECAST VALID 0000 UTC OCT 16 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N176W 28N180W 28N173E MOVING SE 5 KT.
.24 HOUR FORECAST TROUGH 30N175W 27N180W 30N176E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 30N155W 25N159W 24N165W MOVING W 15 KT.
.24 HOUR FORECAST TROUGH 25N165W 22N170W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 12N163W 09N164W 07N170W 05N172W MOVING W 15 KT.
.24 HOUR FORECAST TROUGH 12N173W 06N175W.
.48 HOUR FORECAST TROUGH 12N178W 10N179W 09N178W.

.TROUGH 08N176E 05N170E 03N165E MOVING W 10 KT.
.24 HOUR FORECAST TROUGH STRENGTHENS TO LOW 07N164E 1007 MB
MOVING W 10 KT. TROUGH 09N170E TO LOW TO 03N160E.

.48 HOUR FORECAST NEW FRONT 30N169E 27N160E.

.48 HOUR FORECAST NEW TROUGH 12N143W 08N143W.

.WINDS 20 KT OR LESS OVER ENTIRE AREA.

.SEAS 2.5 TO 3 M N OF LINE 20N160E 10N170W 10N167W 30N155W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M WITHIN 500 NM OF LINE 13N169E
30N173W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 25N160E 30N162E.

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

.ITCZ 09N140W 08N145W 11N157W 08N160W...AND 08N173W 08N178W.
SCATTERED MODERATE TSTMS WITHIN 240 NM OF ITCZ BETWEEN 145W AND
160W.

.SCATTERED MODERATE TSTMS FROM 25N TO 30N BETWEEN 145W AND
155W...AND FROM 03N TO 08N BETWEEN 175E AND 160E.

$$

.FORECASTER PECHACEK. HONOLULU HI.