291
FZPS40 PHFO 151515
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SUN JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 15 2025.
24 HOUR FORECAST VALID 1200 UTC JUN 16 2025.
48 HOUR FORECAST VALID 1200 UTC JUN 17 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.
.FRONT 25S180E 22S178E 18S170E 16S160E MOVING E 20 KT.
.24 HOUR FORECAST FRONT 25S166W 20S174W 14S172E. WINDS 20 TO 25 KT
AND SEAS 2.5 TO 3 M S OF 22S BETWEEN 158W AND 174E.
.48 HOUR FORECAST FRONT 25S157W 14S169W THENCE TROUGH 07S174E
05S164E. WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M S OF A LINE 25S149W
18S157W 19S169W 19S172E.

.TROUGH 18S152W 08S173W 08S174E 04S168E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 210 NM N OF TROUGH AND WITHIN 90 NM S OF
TROUGH W OF 160W.
.24 HOUR FORECAST TROUGH 14S171W 05S178E 02S160E.
.48 HOUR FORECAST TROUGH 11S160W 06S168E 06S175W.

.TROUGH 25S140W 19S142W MOVING S 10 KT.
.24 HOUR FORECAST TROUGH MOVED S OF AREA.

.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 18S TO 09S E OF
127W...AND FROM 19S TO 14S W OF 173E.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 20S TO 08S E OF
142W...AND FROM 20S TO 10S W OF 173E.

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

.SEAS 2.5 TO 3 M FROM 22S TO 09S E OF 131W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 19S TO 07S E OF 130W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 21S TO 06S E OF 137W.

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

.ISOLATED MODERATE TSTMS FROM 09S TO 06S BETWEEN 158W AND 165W.


$$

.FORECASTER TSAMOUS. HONOLULU HI.