FZPS40 PHFO 272225

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

2330 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC OCT 27 2025.

24 HOUR FORECAST VALID 1800 UTC OCT 28 2025.

48 HOUR FORECAST VALID 1800 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 06S160E.

.48 HOUR FORECAST TROUGH MOVED W OF AREA.



.TROUGH 25S134W 21S137W 13S148W MOVING W SLOWLY. ISOLATED MODERATE

TSTMS S OF 21S BETWEEN 139W AND 142W.

.24 HOUR FORECAST TROUGH 25S136W 21S145W 14S153W.

.48 HOUR FORECAST TROUGH 15S149W 08S168W.



.48 HOUR FORECAST SE WINDS 20 TO 25 KT FROM 19S TO 12S BETWEEN 170W

AND 180W.



.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.



.SEAS 4 TO 4.5 M S OF LINE 25S141W 20S140W 20S121W. SEAS 2.5 TO 4 M

ELSEWHERE S OF 06S E OF 153W. 

.24 HOUR FORECAST SEAS 4 TO 4.5 M S OF 15S E OF 126W. SEAS 2.5 TO

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

BETWEEN 171W AND 151W. 

.48 HOUR FORECAST SEAS 2.5 TO 3.5 M E OF 135W.



.SEAS 2.5 M OR LOWER OVER REMAINDER FORECAST AREA.



.ISOLATED MODERATE TSTMS FROM 15S TO 08S BETWEEN 158W AND 

178W.







$$



.FORECASTER TSAMOUS. HONOLULU HI.