344
FZPN40 PHFO 031506
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC WED DEC 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC DEC 03 2025.
24 HOUR FORECAST VALID 1200 UTC DEC 04 2025.
48 HOUR FORECAST VALID 1200 UTC DEC 05 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N157W 24N160W 16N169W 13N178W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N155W 25N158W
20N162W.
.48 HOUR FORECAST TROUGH 30N159W 23N163W 15N172W.

.WEAK FRONT 30N162W 26N165W 23N175W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED.

.TROUGH 08N175E 01N176E MOVING W 10 KT. SCATTERED MODERATE
TSTMS WITHIN 240 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 09N171E 04N170E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST NEW FRONT 30N161E 29N160E.
.48 HOUR FORECAST FRONT 30N165E 27N161E.

.WINDS 20 TO 25 KT N OF 26N BETWEEN 167W AND 178W. WINDS 20 TO 25
KT FROM 22N TO 13N BETWEEN 177W AND 164E.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 28N W OF 167E. WINDS 20
TO 25 KT FROM 20N TO 12N BETWEEN 175W AND 164E.
.48 HOUR FORECAST WINDS 20 TO 30 KT FROM 21N TO 10N W OF 171W.

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

.SEAS 4 TO 5 M N OF A LINE 30N167W 26N171W 25N179W 30N171E. SEAS
2.5 TO 4 M ELSEWHERE N OF ALINE 30N159W 18N172W 13N176E 13N160E.
.24 HOUR FORECAST SEAS 4 TO 5 M N OF 26N BETWEEN 166W AND 177E.
SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N154W 15N170W 12N170E.
.48 HOUR FORECAST SEAS 4 TO 4.5 M FROM 22N TO 14N BETWEEN 169W
AND 173E. SEAS 2.5 TO 4 M ELSEWHERE N OF A LINE 30N146W 18N149W
06N176E 10N160E.

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

.ITCZ 07N140W 05N166W. ISOLATED MODERATE TSTMS WITHIN 210 NM OF
ITCZ.

$$

.FORECASTER THOMAS. HONOLULU HI.