454
FZPS40 PHFO 301534
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SUN NOV 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC NOV 30 2025.
24 HOUR FORECAST VALID 1200 UTC DEC 01 2025.
48 HOUR FORECAST VALID 1200 UTC DEC 02 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S162W 21S168W THENCE TROUGH 13S178W 08S160E MOVING NE 10
KT E OF 175W. SCATTERED MODERATE TSTMS WITHIN 150 NM OF TROUGH
BETWEEN 168W AND 178W. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN
180 NM OF TROUGH.
.24 HOUR FORECAST FRONT 25S158W 18S160W THENCE TROUGH TO 10S174W
05S176E.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S158W 14S161W
08S169E.

.FRONT 25S123W 20S126W 16S135W THENCE TROUGH 15S155W. FRONT AND
TROUGH NEARLY STATIONARY.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S125W 20S131W
17S153W.
.48 HOUR FORECAST NEW LOW 16S150W 1005 MB. TROUGH 25S123W TO LOW
TO 18S156W. WINDS 20 TO 25 KT WITHIN 120 NM NE SEMICIRCLE OF LOW.

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

.SEAS 2.5 TO 3 M S OF 22S BETWEEN 120W AND 140W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M N OF 03S BETWEEN 163W AND 175W.
.48 HOUR FORECAST SEAS SUBSIDED TO 2.5 M OR LOWER.

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

$$

.FORECASTER ALMANZA. HONOLULU HI.