FZPS40 PHFO 271010

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

1130 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC OCT 27 2025.

24 HOUR FORECAST VALID 0600 UTC OCT 28 2025.

48 HOUR FORECAST VALID 0600 UTC OCT 29 2025.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.TROUGH 08S170E 06S160E MOVING W SLOWLY. SCATTERED MODERATE TSTMS 

WITHIN 210 NM OF TROUGH.

.24 HOUR FORECAST TROUGH 07S166E 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 25S142W 24S140W 25S145W. SEAS 2.5 TO 4

M ELSEWHERE S OF LINE 25S154W 12S169W 08S150W 08S135W 12S120W. 

.24 HOUR FORECAST SEAS 4 TO 4.5 M S OF LINE 25S128W 22S131W 

18S128W 20S120W. SEAS 2.5 TO 4 M ELSEWHERE S OF 4S E OF 141W. SEAS

2.5 TO 3 M FROM 18S TO 14S BETWEEN 170W AND 161W.

.48 HOUR FORECAST SEAS 2.5 TO 4 M E OF 138W.



.SEAS 2.5 M OR LOWER OVER REMAINDER FORECAST AREA.



.ISOLATED MODERATE TSTMS FROM 22S TO 16S BETWEEN 178W AND

167W...FROM 15S TO 12S BETWEEN 173W AND 166W...AND N OF 03S

BETWEEN 167E AND 172E.



$$



.FORECASTER PIERCE. HONOLULU HI.