FZPS40 PHFO 271509

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

1730 UTC MON OCT 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 27 2025.

24 HOUR FORECAST VALID 1200 UTC OCT 28 2025.

48 HOUR FORECAST VALID 1200 UTC OCT 29 2025.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.TROUGH 06S174E 05S160E MOVING W 10 KT. ISOLATED MODERATE TSTMS N

OF 11S W OF 175E.

.24 HOUR FORECAST TROUGH 07S165E 07S160E.

.48 HOUR FORECAST TROUGH MOVED W OF AREA.



.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.



.SEAS 4 TO 4.5 M S OF LINE 25S141W 22S141W 23S136W 25S129W. SEAS 

2.5 TO 4 M ELSEWHERE S OF LINE 25S152W 13S169W 07S152W 07S135W 

11S120W. 

.24 HOUR FORECAST SEAS 4 TO 4.5 M S OF 17S E OF 127W. SEAS 2.5 TO

4 M ELSEWHERE S OF 02S E OF 140W. SEAS 2.5 TO 3 M FROM 18S TO 09S

BETWEEN 171W AND 151W. 

.48 HOUR FORECAST SEAS 2.5 TO 4 M E OF LINE 00S128W 13S138W 

25S127W.



.SEAS 2.5 M OR LOWER OVER REMAINDER FORECAST AREA.



.ISOLATED MODERATE TSTMS FROM 21S TO 16S BETWEEN 179W AND 

170W.





$$



.FORECASTER PIERCE. HONOLULU HI.