028
FZPN40 PHFO 171508
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC THU APR 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 17 2025.
24 HOUR FORECAST VALID 1200 UTC APR 18 2025.
48 HOUR FORECAST VALID 1200 UTC APR 19 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N156W 22N166W 18N179W NEARLY STATIONARY. ISOLATED
MODERATE TSTMS N OF 17N BETWEEN 155W AND 162W.
.24 HOUR FORECAST FRONT 30N158W 24N166W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.N TO NE WINDS 20 TO 25 KT N OF LINE 30N157W 19N172W 19N173E
21N166E 21N164E 30N176W...AND FROM 15N TO 03N W OF 178E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 30 KT N OF A LINE 30N158W
20N170W 20N172E 27N175E 30N172W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT N OF 25N BETWEEN 167W
AND 172W...AND E OF LINE 17N140W 12N160W 04N160W 06N140W.

.SEAS 12 TO 13 FT N OF LINE 30N158W 23N168W 23N176W 27N175W
30N164W. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 30N155W 19N174W
22N167E 29N170E 30N177E.
.24 HOUR FORECAST SEAS 8 TO 12 FT N OF LINE 30N154W 29N148W
14N177W 15N172E 23N160E 26N160E 28N167E 30N176W.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF LINE 30N163W 25N162W
14N179E 17N166E 24N167E 28N172E 30N173W. SEAS 8 TO 9 FT FROM 14N
TO 06N E OF 162W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.ISOLATED MODERATE TSTMS FROM 05N TO 01N BETWEEN 174W AND 179W.

$$

.FORECASTER PIERCE. HONOLULU HI.