806
FZPN40 PHFO 091505
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SUN NOV 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 09 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 10 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 11 2025.

.WARNINGS.


.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 26N140W 21N150W 20N162W MOVING SE 10 KT. WINDS 20 TO 25 KT
N FROM 27N TO 20N BETWEEN 171W AND 155W. SEAS 4 TO 5 M N OF LINE
30N157W 25N152W 30N140W. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE
30N165W 22N176W 19N169W 20N158W 25N140W. ISOLATED MODERATE TSTMS
WITHIN 60 NM N OF FRONT E OF 146W.
.24 HOUR FORECAST FRONT 24N140W 19N150W 19N162W. WINDS 20 TO 25
KT FROM 27N TO 22N BETWEEN 168W AND 157W...AND N OF 28N BETWEEN
147W AND 142W. SEAS 4 TO 5 M N OF LINE 30N150W 25N155W 23N153W
24N147W 29N140W. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N168W
27N174W 19N174W 14N163W 15N157W 21N156W 14N153W 19N140W.
.48 HOUR FORECAST NEW LOW NEAR 26N142W 1010 MB. FRONT FROM LOW TO
29N141W 29N140W...AND 22N140W 18N145W 17N152W. WINDS 20 TO 30 KT
N OF 26N BETWEEN 151W AND 145W. WINDS 20 TO 25 KT FROM 29N TO 20N
BETWEEN 171W AND 154W. SEAS 4 TO 5 M N OF 26N BETWEEN 150W AND
143W. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 13N160E 18N174W 10N171W
08N151W 11N140W...EXCEPT N OF LINE 30N173E 20N160E.

.FRONT 30N141W 25N144W 23N149W MOVING SE 15 KT. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT MERGED WITH FRONT DESCRIBED ABOVE.

.FRONT 30N173E 25N160E MOVING E 10 KT. WINDS 20 TO 25 KT AND SEAS
2.5 TO 4 M N OF FRONT. ISOLATED MODERATE TSTMS N OF 27N BETWEEN
165W AND 174W.
.24 HOUR FORECAST FRONT 30N175E 27N167E. WINDS MOVED N OF AREA.
SEAS 2.5 TO 4 M N OF LINE 30N177W 22N170E 19N160E.
.48 HOUR FORECAST FRONT DISSIPATED. ASSOCIATED SEAS MENTIONED
ABOVE.

.TROUGH 10N170E 01N161E MOVING W 15 KT. ISOLATED MODERATE TSTMS
WITHIN 150 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

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

.ITCZ 10N140W 10N147W 08N154W 07N170W 08N171E. ISOLATED MODERATE
TSTMS WITHIN 120 NM OF ITCZ.


$$

.FORECASTER PIERCE. HONOLULU HI.