019
FZPN40 PHFO 100304
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC WED DEC 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 10 2025.
24 HOUR FORECAST VALID 0000 UTC DEC 11 2025.
48 HOUR FORECAST VALID 0000 UTC DEC 12 2025.

.WARNINGS.

...GALE WARNING...
.LOW NEAR 30N162E 1004 MB MOVING NE 20 KT. FRONT FROM LOW TO
30N166E 28N170E AND 30N164E 24N160E. WINDS 35 TO 45 KT N OF
27N BETWEEN 168E AND 162E. WINDS 20 TO 30 KT ELSEWHERE N OF
25N W OF 170E.
.24 HOUR FORECAST LOW MOVED N OF AREA. FRONT 30N172E 27N175E
27N178E. WINDS 30 TO 35 KT N OF FRONT BETWEEN 174E AND 177E.
WINDS 20 TO 30 KT ELSEWHERE N OF LINE 27N160E 25N180W 30N180W.
.48 HOUR FORECAST FRONT 30N178E 25N170E 20N160E. WINDS 20 TO 30
KT N OF LINE 30N178W 22N170E 18N160E.

.SYNOPSIS AND FORECAST.

.FRONT 30N159W 23N170W 21N180W 22N176E MOVING E 25 KT E OF 175W
ELSEWHERE NEARLY STATIONARY.
.24 HOUR FORECAST FRONT 30N148W 25N155W 19N165W THENCE TROUGH
17N180W.
.48 HOUR FORECAST FRONT 30N143W 23N150W 20N160W THENCE TROUGH
19N170W. WINDS 20 TO 30 KT WITHIN 120 NM E OF FRONT N OF 27N.

.TROUGH 20N151W 18N152W 17N152W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 20N151W 18N152W 17N152W .
.48 HOUR FORECAST TROUGH DISSIPATED.

.LOW 02N164E 1006 MB NEARLY STATIONARY.
.24 HOUR FORECAST LOW 01N164E 1002 MB.
.48 HOUR FORECAST LOW MOVED S OF EQUATOR.

.SEAS 4 TO 6 M WITHIN 150 NM OF LINE 30N165E 25N175E. SEAS 2.5 TO
4 M ELSEWHERE N OF LINE 25N160E 20N172E 20N180W 30N146W.
.24 HOUR FORECAST SEAS 4 TO 5 M N OF LINE 30N177E 26N175E
30N165E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 25N160E 15N180W
20N160W 20N150W 30N142W.
.48 HOUR FORECAST SEAS 4 TO 5 M N OF LINE 30N175E 26N169E
30N160E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 18N160E 30N178W...AND
N OF LINE 30N170W 20N150W 25N140W.

.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER THE REMAINDER
OF FORECAST AREA.

.ITCZ 06N140W 06N165W 09N170W 06N179E. ISOLATED MODERATE TSTMS
WITHIN 90 NM OF ITCZ W OF 150W.

.SCATTERED MODERATE TSTMS WITHIN 90 NM OF LINE 06N176E
10N178W...AND N OF 25N BETWEEN 172E AND 162E...AND WITHIN 90 NM
E OF LINE 30N159W 25N165W. ISOLATED MODERATE TSTMS WITHIN 90 NM
OF POINT 17N149W.

$$

.FORECASTER PECHACEK. HONOLULU HI.