753
FZPS40 PHFO 051045
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC OCT 05 2025.
24 HOUR FORECAST VALID 0600 UTC OCT 06 2025.
48 HOUR FORECAST VALID 0600 UTC OCT 07 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S136W 20S140W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH 25S131W 22S133W.
.48 HOUR FORECAST TROUGH 25S122W 20S127W.

.FRONT 25S179E 22S175E 20S171E MOVING E 15 KT. SECOND FRONT
25S176E 23S173E 21S167E MOVING NE 20KT.
.24 HOUR FORECAST SECOND FRONT MERGED WITH FIRST FRONT. FRONT
25S172W 18S177W THENCE TROUGH 03S178W.
.48 HOUR FORECAST FRONT 25S164W 18S168W THENCE TROUGH 10S174W
03S175E.

.TROUGH 20S178W 12S177E. ISOLATED MODERATE TSTMS S OF 20S BETWEEN
172W AND 178W.
.24 HOUR FORECAST TROUGH MERGED WITH FIRST FRONT DESCRIBED ABOVE.

.TROUGH 12S160E 14S166E MOVING WSW SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.TROUGH 04S170W 08S168W 10S164W MOVING W 15 KT. ISOLATED MODERATE
TSTMS WITHIN 180 NM W OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

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

.SEAS 2.5 TO 4 M S OF LINE 25S176E 20S168E 20S160E. SEAS 2.5 TO 3
M S OF 16S BETWEEN 143W AND 165W...AND S OF 05S E OF 133W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S 18S W OF 176W. SEAS 2.5 TO 3
M S OF LINE 02S120W 10S143W 10S165W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 14S171E 17S174W
25S166W...AND S OF LINE 14S161W 10S150W 01S120W.

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

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


$$

.FORECASTER ALMANZA. HONOLULU HI.