897
FZPS40 PHFO 291508
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SUN JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 29 2025.
24 HOUR FORECAST VALID 1200 UTC JUN 30 2025.
48 HOUR FORECAST VALID 1200 UTC JUL 01 2025.

.WARNINGS.

...GALE WARNING...
.STATIONARY FRONT 25S120W 22S130W THENCE TROUGH 21S140W 03S172W.
TROUGH MOVING SW SLOWLY W OF 150W AND NEARLY STATIONARY ELSEWHERE.
WINDS 30 TO 35 KT S OF TROUGH BETWEEN 134W AND 147W. WINDS 20 TO
30 KT ELSEWHERE S OF LINE 25S130W 20S144W 20S160W 25S165W.
.24 HOUR FORECAST STATIONARY FRONT 23S122W 20S130W. TROUGH
DETACHED 25S156W 16S157W. WINDS 20 TO 30 KT S OF LINE 25S124W
22S130W 22S150W 24S158W.
.48 HOUR FORECAST FRONT 22S120W 20S130W. TROUGH MERGED INTO FRONT
DESCRIBED BELOW. WINDS 20 TO 30 KT S OF LINE 25S122W 21S132W
25S152W.

.SYNOPSIS AND FORECAST.

.FRONT 25S171W 20S172W THENCE TROUGH 12S175E 06S173E. FRONT
MOVING E 10 KT AND TROUGH MOVING W SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 210 NM W OF TROUGH W OF 160W.
.24 HOUR FORECAST FRONT 25S165W 18S167W THENCE TROUGH 11S171E
06S170E.
.48 HOUR FORECAST FRONT 25S157W 22S160W THENCE TROUGH 19S160W
16S166W.

.48 HOUR FORECAST NEW FRONT JUST W OF AREA NEAR 25S164E 17S160E.
WINDS 20 TO 30 KT S OF 22S BETWEEN 172E AND 163E.

.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.

.SEAS 4 TO 5 M S OF LINE 13S131W 19S147W. SEAS 2.5 TO 4 M
ELSEWHERE S OF LINE 05S120W 10S140W 16S143W 10S160W 12S160E.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 01S120W 10S140W
16S143W 17S173W 10S170E 10S160E.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 00S120W 04S130W
20S140W 24S160W 11S180W 17S160E.

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


$$

.FORECASTER ALMANZA. HONOLULU HI.