725
FZPS40 PHFO 241521
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC MON NOV 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 24 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 25 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 26 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 25S175W 999 MB MOVING S 10 KT. TROUGH FROM LOW TO
11S170E TO 08S160E NEARLY STATIONARY. ISOLATED MODERATE TSTMS
WITHIN 270 NM OF LOW AND TROUGH.
.24 HOUR FORECAST LOW MOVED S OF AREA. TROUGH FROM 25S176W TO
13S179E TO 09S160E.
.48 HOUR FORECAST TROUGH 25S174W TO 18S178W TO 08S160E.

.LOW NEAR 18S150W 1007 MB MOVING S SLOWLY. TROUGH FROM 20S120W TO
15S133W TO 22S145W TO LOW TO 12S156W. SCATTERED MODERATE TSTMS
WITHIN 210 NM OF LOW AND TROUGH.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 20S139W TO 23S148W
TO 13S162W.
.48 HOUR FORECAST FROM 23S150W TO 15S162W 11S171W.

.WINDS 20 TO 30 KT FROM 06S TO 04S W OF 165E. WINDS 20 TO 30 KT
WITHIN 120 NM EITHER SIDE OF LINE FROM 22S175W 13S177E. WINDS
20 TO 30 KT S OF 22S BETWEEN 167W AND 172W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 07S TO 04S BETWEEN 169E
AND 163E. WINDS 20 TO 25 KT S OF 18S BETWEEN 171W AND 175W.
.72 HOUR FORECAST WINDS LOWERED TO 20 KT OR LESS.

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

.SEAS 2.5 TO 4 M S OF 09S BETWEEN 140W AND 173E.
.24 HOUR FORECAST SEAS 2.5 TO 3.5 S OF 20S BETWEEN 145W AND 175E.
.48 HOUR FORECAST SEAS LOWERED TO 2.5 M OR BELOW.

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

$$

.FORECASTER THOMAS. HONOLULU HI.