175
FZPN40 PHFO 290343
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SAT NOV 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 29 2025.
24 HOUR FORECAST VALID 0000 UTC NOV 30 2025.
48 HOUR FORECAST VALID 0000 UTC DEC 01 2025.

.WARNINGS.

...GALE WARNING...
.LOW JUST W OF AREA. FRONT 28N160E 27N161E MOVING E 25 KT.
.24 HOUR FORECAST LOW NEAR 29N171E 1003 MB. FRONT FROM 30N170E TO
LOW TO 25N165E TO 23N160E...AND FROM LOW TO 26N177E. WINDS 30 TO
35 KT N OF LINE 30N167E 27N168E 26N171E 27N173E 29N172E 29N170E
30N170E. WINDS 20 TO 30 KT ELSEWHERE N OF LINE 30N161E 23N166E
26N177E 30N175E.
.48 HOUR FORECAST LOW MOVED N OF AREA. FRONT 30N170W 27N173W
22N178E 28N168E 21N160E. WINDS 30 TO 40 KT N OF LINE 30N176W
29N171W 26N175W 25N174W 30N164W. WINDS 20 TO 30 KT ELSEWHERE N OF
LINE 30N163E 26N176E 22N179W 23N166W 30N163W.

.SYNOPSIS AND FORECAST.

.FRONT 30N163W 23N172W 20N177E 20N165E MOVING ENE 20 KT E OF 171E
AND NEARLY STATIONARY ELSEWHERE. WINDS 20 TO 30 KT N OF LINE
30N163W 22N169W 22N178E 30N163E. SCATTERED MODERATE TSTMS N OF 28N
BETWEEN 163W AND 159W.
.24 HOUR FORECAST FRONT 30N158W 26N162W 22N168W. ASSOCIATED WINDS
MOVED N OF AREA.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N157W 27N162W.

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

.SEAS 6 TO 9 M N OF LINE 30N167W 22N178W 23N174E 30N171E. SEAS 4
TO 6 M ELSEWHERE N OF LINE 30N162W 20N179W 19N174E 22N162E
27N160E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N158W 23N168W
17N177E 17N169E 19N160E. SEAS 2.5 TO 3 M N OF LINE 30N155W 23N158W
17N151W 18N159W 08N177W 06N171W 07N140W 15N140W 24N146W 30N140W.
.24 HOUR FORECAST SEAS 4 TO 6.5 M N OF LINE 30N155W 21N163W
13N176W 12N176E 25N172E 26N165E 30N171E. SEAS 2.5 TO 4 M ELSEWHERE
N OF LINE 30N152W 22N160E 11N173W 08N174W 07N171E 11N170E
11N160E. SEAS 2.5 TO 3 M FROM 15N TO 07N E OF 161W.
.48 HOUR FORECAST SEAS 4 TO 5.5 M N OF LINE 30N145W 20N153W
23N160W 11N162W 11N166W 24N165W 26N172W 23N176E 30N164E. SEAS 2.5
TO 4 M ELSEWHERE N OF LINE 30N141W 18N149W 22N159W 17N153W 09N153W
01N177W 02N173E 11N170E 12N164E 05N164E 06N160E.

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

.ITCZ 08N140W 07N162W 06N179E 04N162E. ISOLATED MODERATE TSTMS
WITHIN 120 NM OF ITCZ E OF 161W AND WITHIN 180 NM OF ITCZ W OF
167W.

.ISOLATED MODERATE TSTMS FROM 15N TO 13N BETWEEN 158W AND 155W.

$$

.FORECASTER TROTTER. HONOLULU HI.