High Seas Forecast
Issued by NWS

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044
FZPN40 PHFO 221055
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC NOV 22 2025.
24 HOUR FORECAST VALID 0600 UTC NOV 23 2025.
48 HOUR FORECAST VALID 0600 UTC NOV 24 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N161W 29N170W 30N179E NEARLY STATIONARY.
.24 HOUR FORECAST WEAKENED FRONT LIFTED N OF AREA.

.TROUGH 30N168E 25N160E MOVING NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT MENTIONED JUST BELOW.

.24 HOUR FORECAST NEW FRONT 30N177E 28N169E 26N160E.
.48 HOUR FORECAST FRONT 30N173W 27N177E 25N167E.

.24 HOUR FORECAST NEW FRONT 30N169E 28N160E.
.48 HOUR FORECAST WEAKENED FRONT MERGING WITH FRONT JUST ABOVE.

.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 10N TO 16N W OF 169E.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 15N TO 18N W OF 172E.

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

.SEAS MAINLY 2.5 TO 3 M GENERALLY N OF 04N EXCEPT N OF A LINE
FROM 30N176E 24N160E AND WITHIN 210 NM W OF THE HAWAIIAN ISLANDS.
.24 HOUR FORECAST SEAS 2.5 TO 3 M GENERALLY N OF 06N EXCEPT N OF
A LINE FROM 30N169W 25N171W 22N160E AND WITHIN 210 NM W OF THE
HAWAIIAN ISLANDS.
.48 HOUR FORECAST SEAS 2.5 TO 3 M N OF TWO LINES 06N140W 03N160W
00N161W 00N177W 05N177W 10N160E AND 30N173W 21N155W 19N157W
21N172E 22N160E. SEAS AROUND 2.5 M N OF A LINE 30N175E 25N160E.

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

.SCATTERED MODERATE TSTMS WITHIN 60 NM OF 11N171W.

.ITCZ 08N140W 08N161W 08N175E. SCATTERED MODERATE TSTMS WITHIN
210 NM OF ITCZ E OF 175W.


$$

.FORECASTER BLOOD. HONOLULU HI.