FZPS40 PHFO 240256

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

0530 UTC FRI OCT 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 24 2025.

24 HOUR FORECAST VALID 0000 UTC OCT 25 2025.

48 HOUR FORECAST VALID 0000 UTC OCT 26 2025.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.TROUGH 25S127W 20S133W MOVING SE SLOWLY.

.24 HOUR FORECAST TROUGH 25S124W 21S130W.

.48 HOUR FORECAST TROUGH DISSIPATED.



.TROUGH 25S177E 20S173E. TROUGH MOVING SE 10 KT. ISOLATED 

MODERATE TSTMS WITHIN 120 NM E OF TROUGH. 

.24 HOUR FORECAST TROUGH 25S179E 23S177E. 

.48 HOUR FORECAST TROUGH MOVED S OF AREA.



.TROUGH 13S168E 10S160E MOVING NE 10 KT. ISOLATED MODERATE TSTMS 

WITHIN 210 NM OF TROUGH.

.24 HOUR FORECAST TROUGH 12S172E 07S160E.

.48 HOUR FORECAST TROUGH 14S175E 08S160E.



.TROUGH 18S150W 16S165W 11S179W NEARLY STATIONARY. ISOLATED 

MODERATE TSTMS WITHIN 240 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH 18S151W 17S167W 14S178W. 

.48 HOUR FORECAST TROUGH 19S154W 18S167W 15S175W.



.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.



.48 HOUR SEAS 2.5 TO 3 M S OF 17S BETWEEN 159W AND 139W.



.SEAS 2.5 M OR LOWER OVER REMAINDER FORECAST AREA.





$$



.FORECASTER PIERCE. HONOLULU HI.