051
FZPS40 PHFO 291512
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC FRI AUG 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 29 2025.
24 HOUR FORECAST VALID 1200 UTC AUG 30 2025.
48 HOUR FORECAST VALID 1200 UTC AUG 31 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 22S120W 19S128W 17S140W 17S152W MOVING E 15 KT E OF 128W
AND NEARLY STATIONARY ELSEWHERE.
.24 HOUR FORECAST FRONT 20S120W 19S128W THENCE TROUGH 18S139W
20S147W.
.48 HOUR FORECAST FRONT AND TROUGH DISSIPATED.

.FRONT 25S165W 19S172W THENCE TROUGH 16S176W 10S178E MOVING E
SLOWLY. ISOLATED MODERATE TSTMS FROM 14S TO 09S BETWEEN TROUGH
AND 175W.
.24 HOUR FORECAST FRONT 25S157W 22S163W. TROUGH DETACHED 17S178W
11S174E 07S160E.
.48 HOUR FORECAST FRONT 25S139W 20S144W. TROUGH DISSIPATED.

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

.SEAS 2.5 TO 4 M E OF LINE 25S151W 17S156W 16S128W 20S120W. SEAS
2.5 TO 3 M N OF 15S BETWEEN 163W AND 146W...AND FROM 13S TO 02S E
OF 138W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF 05S E OF 139W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 22S160E 22S165E
25S175E. SEAS 2.5 TO 3 M S OF 03S E OF 133W.

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

.ISOLATED MODERATE TSTMS FROM 11S TO 09S W OF 167E.


$$

.FORECASTER PIERCE. HONOLULU HI.