257
FZPN40 PHFO 222250
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC SAT NOV 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC NOV 22 2025.
24 HOUR FORECAST VALID 1800 UTC NOV 23 2025.
48 HOUR FORECAST VALID 1800 UTC NOV 24 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N173E 23N160E MOVING E 10 KT.
.24 HOUR FORECAST TROUGH 30N174W 26N177E.
.48 HOUR FORECAST TROUGH 30N171W 26N174W.

.WINDS 20 TO 25 KT FROM 08N TO 18N FROM 150 TO 160W...AND W OF
180E FROM 10N TO 20N.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 12N TO 19N W OF 175E.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 13N TO 21N W OF 172E...
AND FROM 25N TO 28N BETWEEN 177E AND 168E.

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

.SEAS 3 TO 4M N OF 28N BETWEEN 156W AND 168W. SEAS 2.5 TO 3M N OF
LINE 06N140W 00N155W 19N160E AND S OF LINE 22N160E 30N74W.
.24 HOUR FORECAST SEAS 2.5 TO 3M N OF 08N BETWEEN 140W AND 160W...
AND W OF 160W BETWEEN 05N AND 20N.
.48 HOUR FORECAST SEAS 2.5 TO 3 M N OF LINE 08N140W 03N162W 00N162W
00N175W 11N160E AND S OF LINE 30N180E 25N168E 15N180E 15S140W.

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

.ITCZ 07N140W 07N160W 08N172W 06N177E. SCATTERED MODERATE TSTMS
WITHIN 210 NM OF ITCZ.

$$

.FORECASTER M BALLARD. HONOLULU HI.