776
FZPS40 PHFO 151023
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC TUE JUL 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 15 2025.
24 HOUR FORECAST VALID 0600 UTC JUL 16 2025.
48 HOUR FORECAST VALID 0600 UTC JUL 17 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S128W 20S137W THENCE TROUGH 17S150W 13S163W.
FRONT MOVING E 10 KT AND TROUGH NEARLY STATIONARY. WINDS 20 TO 25
KT S OF 22S BETWEEN FRONT AND 123W. ISOLATED MODERATE TSTMS S OF
21S BETWEEN 129W AND 124W.
.24 HOUR FORECAST FRONT 25S122W 20S129W THENCE TROUGH 17S138W
16S157W. ASSOCIATED WINDS MOVED S OF AREA.
.48 HOUR FORECAST FRONT 24S120W 20S128W THENCE TROUGH 17S140W
15S160W.

.TROUGH 25S167W 17S176W 07S172W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 270 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MERGES WITH TROUGH DESCRIBED BELOW.

.TROUGH 13S169E 11S160E MOVING W SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 18S178E 12S160E.
.48 HOUR FORECAST 14S169E 12S160E.

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

.SEAS 2.5 TO 4.0 M S OF LINE 25S169W 18S178W 18S177E 13S177E
13S171E 22S168E 25S165E...AND FROM 17S TO 12S W OF 164E. SEAS 2.5
TO 3 M N OF 10S E OF 139W.
.24 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.

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

.ISOLATED MODERATE TSTMS FROM 12S TO 04S BETWEEN 168E AND 178E.

$$

.FORECASTER PIERCE. HONOLULU HI.