691
FZPN40 PHFO 080335
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC MON DEC 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 08 2025.
24 HOUR FORECAST VALID 0000 UTC DEC 09 2025.
48 HOUR FORECAST VALID 0000 UTC DEC 10 2025.

.WARNINGS.

...GALE WARNING...
.FRONT 30N178W 27N175E 27N164E 26N160E MOVING E 15 KT E OF 173E
AND NEARLY STATIONARY ELSEWHERE. WINDS 30 TO 35 KT FROM 29N TO 26N
W OF 170E. WINDS 20 TO 30 KT ELSEWHERE N OF FRONT.
.24 HOUR FORECAST FRONT 30N166W 26N176W 25N171E 24N160E. WINDS 20
TO 30 KT N OF FRONT.
.48 HOUR FORECAST FRONT 30N163E 24N160E...AND FRONT 30N163W 22N175W
24N171E 30N165E. WINDS 30 TO 35 KT N OF LINE 30N166E 28N166E
25N170E 28N173E 30N172E. WINDS 20 TO 30 KT ELSEWHERE N OF LINE
30N162W 19N177W 25N167W 30N160E.

.SYNOPSIS AND FORECAST.

.FRONT 30N164W 26N175W THENCE TROUGH 22N173E 17N167E 12N166E.
FRONT NEARLY STATIONARY AND TROUGH MOVING W 10 KT.
.24 HOUR FORECAST FRONT ABSORBED BY FRONT DESCRIBED ABOVE. TROUGH
24N176E 20N167E 12N161E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.

.TROUGH 30N150W 28N150W MOVING NW 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WINDS 20 TO 25 KT FROM 11N TO 05N BETWEEN 179E AND 172W.
.24 HOUR FORECAST WINDS EASED TO 20 KT OR LESS.

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

.SEAS 2.5 TO 4.5 M W OF LINE 30N179E 25N173E 16N174W 16N160W
11N152W 13N146W 11N140W 07N140W 01N151W 05N162W 00N165W 00N173E
10N169E 11N164E 03N160E.
.24 HOUR FORECAST SEAS 2.5 TO 4.5 M N OF LINE 30N160W 26N176W
22N166E 24N162E 23N160E. SEAS 2.5 TO 3 M S OF 17N BETWEEN 173E AND
152W.
.48 HOUR FORECAST SEAS 4 TO 6 M N OF LINE 30N158W 22N179E 24N171E
30N161E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N147W 23N161W
20N177W 19N175E 27N160E.

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

.ITCZ 08N140W 07N158W 06N174W. ISOLATED MODERATE TSTMS WITHIN 120 NM
OF ITCZ BETWEEN 162W AND 145W.

.ISOLATED MODERATE TSTMS FROM 07N TO 02N BETWEEN 176E AND 176W.

$$

.FORECASTER TROTTER. HONOLULU HI.