832
FZPN40 PHFO 081007
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC WED OCT 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC OCT 08 2025.
24 HOUR FORECAST VALID 0600 UTC OCT 09 2025.
48 HOUR FORECAST VALID 0600 UTC OCT 10 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 27N153W 21N158W 17N163W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 30N155W 24N159W 20N165W.
.48 HOUR FORECAST TROUGH 30N155W 24N160W 18N165W.

.TROUGH 24N140W 23N142W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 23N140W 28N146W.
.48 HOUR FORECAST TROUGH 22N140W 26N143W.

.TROUGH 13N158W 07N165W 04N173W MOVING W 10 KT. ISOLATED MODERATE
TSTMS FROM 06N TO 09N BETWEEN 172W AND 165W.
.24 HOUR FORECAST TROUGH 11N163W 07N176W.
.48 HOUR FORECAST TROUGH 14N163W 10N165W 06N174W.

.LOW NEAR 11N154W 1013 MB MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST LOW 12N161W.
.48 HOUR FORECAST LOW DISSIPATED.

.LOW NEAR 10N148W 1013 MB NEARLY STATIONARY.
.24 HOUR FORECAST LOW 11N148W.
.48 HOUR FORECAST LOW WEAKENED TO TROUGH. TROUGH 12N149W 08N150W.

.24 HOUR FORECAST NEW TROUGH 28N176W 20N171W.
.48 HOUR FORECAST TROUGH 24N177W 18N178W.

.48 HOUR FORECAST NEW FRONT 30N172E 28N168E.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

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

.ITCZ 09N140W 09N145W...AND 04N178W 04N170E 06N160E. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF ITCZ E OF 145W.

.ISOLATED MODERATE TSTMS FROM 20N TO 22N BETWEEN 175E AND 180W.

$$

.FORECASTER SHIGESATO. HONOLULU HI.