970
FZPN40 PHFO 120259
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SUN OCT 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 12 2025.
24 HOUR FORECAST VALID 0000 UTC OCT 13 2025.
48 HOUR FORECAST VALID 0000 UTC OCT 14 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N170E 26N161E MOVING NE 15 KT.
.24 HOUR FORECAST FRONT 30N180W 28N170E.
.48 HOUR FORECAST FRONT MOVED N OF AREA.

.TROUGH 30N151W 26N156W 23N1643W SLOWLY NE.
.24 HOUR FORECAST TROUGH 30N152W 26N157W 25N161W.
.48 HOUR FORECAST TROUGH 30N154W 26N157W.

.TROUGH 14N158W 11N157W 08N159W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 13N161W 07N166W.
.48 HOUR FORECAST TROUGH 14N165W 09N169W.

.TROUGH 17N166W 08N180W 07N171E MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 15N166E 08N160E MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 10N162E 08N160E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.

.WINDS 20 KT OR LESS OVER ENTIRE AREA.

.SEAS 4 TO 5 M N OF 27N BETWEEN 175E AND 165E. SEAS 2.5 TO
4 M ELSEWHERE N OF LINE 20N160E 30N175W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 15N160E 15N180W
30N165W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 20N160E 10N170E
10N170W 30N155W.

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

.ITCZ 08N140W 09N145W 08N154W...AND 09N163W 07N173W.
SCATTERED MODERATE TSTMS FROM 04N TO 08N BETWEEN 162W AND
175W.

.SCATTERED STRONG TSTMS 15N TO 20N W OF 170E...AND WITHIN
120 NM OF LINE 30N153W 25N158W.

$$

.FORECASTER PECHACEK. HONOLULU HI.