427
FZPN40 PHFO 011014
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC MON DEC 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 01 2025.
24 HOUR FORECAST VALID 0600 UTC DEC 02 2025.
48 HOUR FORECAST VALID 0600 UTC DEC 03 2025.

.WARNINGS.

...GALE WARNING...
.FRONT 30N168W 24N175W 20N178E 18N169E 17N160E. FRONT MOVING NE
20 KT. WINDS 30 TO 40 KT N OF LINE 30N168W 28N169W 27N168W
30N165W. WINDS 20 TO 30 KT ELSEWHERE 30N165E 28N164E 27N179E
27N171W 23N176W 24N169W 30N159W. SCATTERED MODERATE TSTMS N OF 23N
BETWEEN FRONT AND 161W.
.24 HOUR FORECAST FRONT 30N160W 22N171W 18N179E 16N160E. WINDS 20
TO 25 KT N OF LINE 30N172W 26N179W 30N169W...AND FROM 24N TO 17N
W OF 176E.
.48 HOUR FORECAST FRONT 30N159W 23N164W 16N175E 16N160E. WINDS 20
TO 30 KT FROM 22N TO 15N W OF 176W. WINDS 20 TO 25 KT N OF 27N
BETWEEN 179W AND 171W.

.SYNOPSIS AND FORECAST.

.FRONT 21N140W 23N143W 25N146W MOVING S SLOWLY.
.24 HOUR FORECAST FRONT BECAME TROUGH 21N140W 21N145W 23N149W.
.48 HOUR FORECAST TROUGH DISSIPATED.

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

.SEAS 4 TO 5 M N OF LINE 30N165E 29N167E 27N177E 26N179E 26N168W
30N163W...AND N OF LINE 30N160W 26N163W 20N153W 30N142W. SEAS 2.5
TO 4 M ELSEWHERE N OF LINE 07N160E 09N171E 00N174E 00N168W 08N150W
22N160W 15N148W 24N140W.
.24 HOUR FORECAST SEAS 4 TO 5.5 M N OF LINE 30N171E 25N174E
25N179W 30N168W. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 06N160E
15N168E 00N174E 00N157W 09N146W 11N140W...EXCEPT IN AREA BOUNDED
BY 15N165E 20N175W 25N159W 21N156W 13N174W 10N171E 12N162E
15N165E.
.48 HOUR FORECAST 4 TO 5 M N OF LINE 30N174E 24N177W 30N168W.
SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 09N160E 13N179W 25N159W
30N155W.

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

.ITCZ 09N140W 06N160W 08N173W 06N178E 06N160E. SCATTERED MODERATE
TO STRONG TSTMS WITHIN 210 NM OF ITCZ W OF 177E...AND WITHIN 120
NM OF ITCZ E OF 163W.

$$

.FORECASTER PIERCE. HONOLULU HI.