667
FZPS40 PHFO 111526
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC MON AUG 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 11 2025.
24 HOUR FORECAST VALID 1200 UTC AUG 12 2025.
48 HOUR FORECAST VALID 1200 UTC AUG 13 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S174E 21S174E 18S168E MOVING E 15 KT.
ISOLATED MODERATE TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 25S178E 18S173E.
.48 HOUR FORECAST TROUGH 25S173W 20S174W.

.WEAK FRONT 25S160W 23S167W MOVING E 10 KT.
.24 HOUR FORECAST FRONT DISSIPATED.

.WEAK FRONT 25S140W 21S148W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S138W 23S141W.
.48 HOUR FORECAST TROUGH 23S133W 20S136W 20S142W.

.WINDS 20 TO 30 KT S OF 23S BETWEEN 171E AND 168E.
.24 HOUR FORECAST WINDS 20 TO 25 KT S OF 22S BETWEEN 174W
AND 179W.
.48 HOUR FORECAST WINDS 20 TO 25 KT S OF 23S BETWEEN
163W AND 172W.

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

.SEAS 2.5 TO 4 M S OF 21S W OF 170W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF 20S 155W AND 166W
AND S OF 21S BETWEEN 177W AND 177E.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF 22S BETWEEN 130W AND
177W.

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

.SCATTERED MODERATE TSTMS N OF 13S BETWEEN 176W AND 174E.


$$

.FORECASTER THOMAS. HONOLULU HI.