900
FZPS40 PHFO 220248
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC TUE JUL 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 22 2025.
24 HOUR FORECAST VALID 0000 UTC JUL 23 2025.
48 HOUR FORECAST VALID 0000 UTC JUL 24 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S175W 21S180W THENCE TROUGH 16S175E MOVING SE 15 KT.
.24 HOUR FORECAST TROUGH 25S173W 20S178W 18S177E.
.48 HOUR FORECAST TROUGH

.TROUGH 25S135W 22S140W MOVING SE 15 KT. ISOLATED
MODERATE TSTMS FROM 25S TO 20S BETWEEN 130W AND 140W.
.24 HOUR FORECAST TROUGH 25S130W 22S135W.
.48 HOUR FORECAST TROUGH MOVED SE OF AREA.

.24 HOUR FORECAST WINDS 20 TO 25 KT S OF 22S BETWEEN 160W AND 150W.
.48 HOUR FORECAST WINDS 20 TO 25 KT S OF 22S BETWEEN 160W AND 155W.

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

.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF 22S BETWEEN 160E AND 180W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF 20S BETWEEN 175W AND
165E...AND S OF 22S BETWEEN 158W AND 140W.

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

.ISOLATED MODERATE TSTMS WITHIN 180 NM OF POINT 07S170E.


$$

.FORECASTER PECHACEK. HONOLULU HI.