528
FZPS40 PHFO 251503
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC WED JUN 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 25 2025.
24 HOUR FORECAST VALID 1200 UTC JUN 26 2025.
48 HOUR FORECAST VALID 1200 UTC JUN 27 2025.

.WARNINGS.

...GALE WARNING...
.TROUGH 22S163W 18S171W 06S178W NEARLY STATIONARY. WINDS 20 TO 35
KT S OF 18S BETWEEN 175W AND 160W. NUMEROUS STRONG TSTMS FROM 18S
TO 12S BETWEEN 171W AND 168W. SCATTERED MODERATE TSTMS ELSEWHERE
FROM 21S TO 11S BETWEEN 172W AND 166W. ISOLATED MODERATE TSTMS
FROM 13S TO 09S BETWEEN 168W AND 159W.
.24 HOUR FORECAST TROUGH 22S163W 21S170W 11S173W 07S180E. WINDS
30 TO 40 KT S OF 20S BETWEEN 173W AND 155W. WINDS 20 TO 30 KT ELSEWHERE
S OF 20S BETWEEN 180W AND 150W.
.48 HOUR FORECAST TROUGH 21S178W 14S174W 05S170E. WINDS 20 TO 30
KT S OF A LINE 20S180W 15S160W 20S140W.

.SYNOPSIS AND FORECAST.

.FRONT 23S144W 25S156W MOVING E 20 KT. WINDS 20 TO 25 KT S OF FRONT.
.24 HOUR FORECAST FRONT 23S140W 21S148W. WINDS 20 TO 25 KT S OF FRONT.
.48 HOUR FORECAST FRONT 25S125W 20S136W. WINDS 20 TO 25 KT S OF FRONT.

.TROUGH 12S163E 10S160E MOVING W SLOWLY. WINDS 20 TO 25 KT FROM 13S
TO 08S W OF 171E. SCATTERED MODERATE TSTMS FROM 08S TO 04S W OF 163E.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.24 HOUR FORECAST NEW FRONT 25S163E 20S160E.
.48 HOUR FORECAST FRONT 25S173E 15S160E.

.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.

.SEAS 4 TO 5 M S OF LINE 25S157W 16S177W 20S175E. SEAS 2.5 TO 4 M
ELSEWHERE S OF LINE 25S155W 10S180E 06S170E... AND S OF 18S E OF
131W.
.24 HOUR FORECAST SEAS 5 TO 7 M S OF LINE 25S161W 20S174W. SEAS 4
TO 5 M ELSEWHERE S OF LINE 25S144W 17S160W 20S180E. SEAS 2.5 TO 4
M ELSEWHERE S OF LINE 25S140W 12S160W 15S180W 17S170E.
.48 HOUR FORECAST SEAS 5 TO 7 M S OF 21S BETWEEN 175W AND 162W. SEAS
4 TO 5 M ELSEWHERE S OF LINE 25S130W 15S155W 14S180W 20S180E. SEAS
2.5 TO 4 M ELSEWHERE S OF LINE 25S125W 10S160W 14S180W 20S160E.

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

.ISOLATED MODERATE TSTMS FROM 10S TO 05S BETWEEN 167E AND 174E.

$$

.FORECASTER SHIGESATO. HONOLULU HI.