014
FZPS40 PHFO 050330
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SUN OCT 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 05 2025.
24 HOUR FORECAST VALID 0000 UTC OCT 06 2025.
48 HOUR FORECAST VALID 0000 UTC OCT 07 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S137W 20S140W MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 25S133W 21S139W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.FRONT 25S178E 22S175E 20S171E MOVING E 15 KT. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF FRONT S OF 23S.
.24 HOUR FORECAST FRONT 25S174W 17S178W THENCE TROUGH 11S179E.
.48 HOUR FORECAST FRONT 25S167W 18S171W THENCE TROUGH 13S176W.

.FRONT 25S174E 23S170E 22S164E MOVING E 15 KT.
.24 HOUR FORECAST FRONT MERGES WITH FRONT DESCRIBED ABOVE.

.TROUGH 21S179W 12S178E 07S177E. ISOLATED MODERATE TSTMS FROM 21S
TO 19S BETWEEN 177W AND 175W...AND FROM 16S TO 12S BETWEEN 176E
AND 173W.
.24 HOUR FORECAST TROUGH MERGED WITH FIRST FRONT DESCRIBED ABOVE.

.TROUGH 14S165E 12S160E MOVING WSW SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.TROUGH 11S162W 07S167W 04S170W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 10S167W 08S173W 03S177W.
.48 HOUR FORECAST TROUGH 10S155W 09S170W 07S179W 03S171E.

.48 HOUR FORECAST WINDS 20 TO 25 KT S OF 18S BETWEEN 155W AND
136W.

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

.SEAS 2.5 TO 4 M S OF LINE 25S172E 22S161E 21S160E...AND S OF 04S
E OF 137W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 25S178W 18S171E
22S167E 19S163E 14S162E 13S160E...AND S OF LINE 25S155W 22S163W
12S166W 06S137W 01S120W.
.48 HOUR FORECAST SEAS 2.5 TO 3.5 M S OF LINE 25S168E 14S170E
15S178E 19S177E 18S177W 25S171W...AND S OF LINE 25S162W 10S160W
10S138W 00S121W.

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

.ISOLATED MODERATE TSTMS FROM 18S TO 15S BETWEEN 165W AND 161W.

$$

.FORECASTER TROTTER. HONOLULU HI.