140
FZPS40 PHFO 111130
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 11 2025.
24 HOUR FORECAST VALID 0600 UTC AUG 12 2025.
48 HOUR FORECAST VALID 0600 UTC AUG 13 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S173E 24S174E 22S173E 17S166E 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 25S163W 24S167W 23S170W MOVING E 10 KT.
.24 HOUR FORECAST FRONT DISSIPATED.

.WEAK FRONT 25S142W 22S148W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S141W 15S144W.
.48 HOUR FORECAST TROUGH 25S140W 21S142W 12S147W.

.WINDS 20 TO 30 KT S OF 22S BETWEEN 169E AND 167E.
.24 HOUR FORECAST WINDS 20 TO 25 KT S OF 23S BETWEEN 175W
AND 178E.
.48 HOUR FORECAST WINDS 20 TO 25 KT S OF 23S BETWEEN
171W AND 177W.

.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 15S BETWEEN 171W AND 178W.


$$

.FORECASTER THOMAS. HONOLULU HI.