463
FZPN40 PHFO 062241
HSFNP

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...GALE WARNING...

.FRONT 30N172E 27N160E MOVING E 30 KT. WINDS 20 TO 30 KT
N OF FRONT.
.24 HOUR FORECAST FRONT 30N180W 28N170E 26N160E. WINDS 30 TO
35 KT N OF FRONT. WINDS 20 TO 30 KT ELSEWHERE WITHIN 90 NM
OF FRONT.
.48 HOUR FORECAST FRONT 30N175W 25N170E 24N160E. WINDS 30 TO
35 KT WITHIN 90 NM OF FRONT. WINDS 20 TO 30 KT ELSEWHERE N
OF FRONT.

.SYNOPSIS AND FORECAST.

.TROUGH 30N162W 21N171W MOVING NE SLOWLY.
.24 HOUR FORECAST TROUGH 30N162W 25N170W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 15N176W 11N178W 08N177W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 15N180W 11N179E 08N179W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.WINDS 20 TO 25 KT FROM 05N TO 20N W OF 180W.
.24 HOUR FORECAST WINDS 20 TO 25 KT WITHIN 180 NM OF POINT
10N177W.
.48 HOUR FORECAST WINDS DIMINISHING TO LESS THAN 20 KT.

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

.SEAS 2.5 TO 4 M N OF 05N EXCEPT FROM 10N TO 15N E OF 150W AND N
OF 25N BETWEEN 180W AND 165W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 05N160E 10N170E
05N180W 05N170W 30N180W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 22N160E 30N160W.

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

.ITCZ 07N140W 07N150W 11N173W. SCATTERED MODERATE TSTMS WITHIN
120 NM OF ITCZ W OF 150W.

.SCATTERED MODERATE TO STRONG TSTMS FROM 05N TO 20N BETWEEN 165W
AND 178W.

$$

.FORECASTER PECHACEK. HONOLULU HI.