769
FZPS40 PHFO 241131
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC SUN AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 24 2025.
24 HOUR FORECAST VALID 0600 UTC AUG 25 2025.
48 HOUR FORECAST VALID 0600 UTC AUG 26 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S164E 23S164E 18S162E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 180 NM OF FRONT.
.24 HOUR FORECAST FRONT 25S173E 16S169E.
.48 HOUR FORECAST FRONT 25S179W 20S174E.

.TROUGH 25S168W 22S169W MOVING E 15 KT.
.24 HOUR FORECAST TROUGH 25S163W 20S162W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 10S167E 06S166E MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIAPTED.

.WINDS 20 TO 30 KT S OF 20S BETWEEN 174E AND 167E. WIND 20 TO 25
KT FROM 21S TO 18S BETWEEN 164W AND 169W.
.24 HOUR FORECAST WINDS 20 TO 30 KT S OF 22S BETWEEN 176W AND
175E.
.48 HOUR FORECAST WINDS 20 TO 25 KT S OF 19S BETWEEN 178E AND
174E.

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

.SEAS 2.5 TO 3.5 M S OF A LINE FROM 25S136W 09S153W
16S174W 23S179E 15S172E 25S165E. SEAS 2.5 TO 3.5 M FROM
17S TO 04S E OF 131W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF A LINE 03S120W 05S139W
10S143W 03S160W 10S165W 18S170W 21S160E.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF A LINE 03S120W 05S166W
25S175W. SEAS 2.5 TO 4 M S OF A LINE 25S169E 19S160E.

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

$$

.FORECASTER THOMAS. HONOLULU HI.