705
FZPN40 PHFO 062237
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC MON OCT 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC OCT 06 2025.
24 HOUR FORECAST VALID 1800 UTC OCT 07 2025.
48 HOUR FORECAST VALID 1800 UTC OCT 08 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 29N149W 26N147W 22N146W MOVING SW SLOWLY.
.24 HOUR FORECAST TROUGH MERGES WITH TROUGH DESCRIBED BELOW.

.TROUGH 27N161W 21N152W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 30N151W 23N156W 18N163W.
.48 HOUR FORECAST TROUGH 30N157W 23N159W 19N165W.

.TROUGH 19N149W 15N152W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 19N151W 16N153W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.LOW NEAR 10N154W 1011 MB MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 150 NM OF LOW.
.24 HOUR FORECAST LOW NEAR 10N160W 1010 MB.
.48 HOUR FORECAST LOW NEAR 11N160W 1011 MB.

.LOW NEAR 10N179E 1012 MB MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 120 NM LOW.
.24 HOUR FORECAST LOW NEAR 09N178E 1011 MB.
.48 HOUR FORECAST LOW DISSIPATED.

.24 HOUR FORECAST NEW LOW NEAR 10N147W 1011 MB.
.48 HOUR FORECAST LOW NEAR 10N145W 1011 MB.

.WINDS 20 TO 25 KT N OF 25N BETWEEN 170W AND 154W.
.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 2.5 TO 3 M N OF LINE 30N167W 26N169W
26N174W 21N170W 28N154W 30N154W.
.48 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.

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

.ITCZ 09N140W 09N154W 05N169W 09N172E 08N160E. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF ITCZ.

.SCATTERED MODERATE TSTMS N OF 27N BETWEEN 175E AND 178E.
ISOLATED MODERATE TSTMS FROM 28N TO 25N BETWEEN 178W AND
175W...AND FROM 24N TO 21N BETWEEN 174W AND 169W.

$$

.FORECASTER TROTTER. HONOLULU HI.