FZPS40 PHFO 110241

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

0530 UTC THU DEC 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 11 2025.

24 HOUR FORECAST VALID 0000 UTC DEC 12 2025.

48 HOUR FORECAST VALID 0000 UTC DEC 13 2025.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.LOW JUST W OF AREA MOVING SE 10 KT. TROUGH 08S160E 15S175E 

20S180W 25S175W NEARLY STATIONARY. 

.24 HOUR FORECAST LOW 07S163E 1002 MB. TROUGH FROM LOW TO 09S160E

AND FROM LOW TO 15S175E. 

.48 HOUR FORECAST LOW 12S169E 1000 MB. TROUGH FROM LOW TO 09S160E

AND FROM LOW TO 20S180W. 



.TROUGH 25S175E 22S167E MOVING SE 10 KT. 

.24 HOUR FORECAST TROUGH MOVED S OF AREA. 



.TROUGH 25S135W 20S140W 18S152W NEARLY STATIONARY. 

.24 HOUR FORECAST TROUGH 25S135W 21S140W 19S151W.

.48 HOUR FORECAST TROUGH 25S136W 22S140W 20S150W. 



.48 HOUR FORECAST SEAS 2.5 TO 4 M WITHIN 150 NM OF LINE 07165E

10S169E 13S169E. 



.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER REMAINDER OF 

FORECAST AREA.



.SCATTERED MODERATE TO STRONG TSTMS WITHIN 120 NM OF POINT 

06S167E. SCATTERED MODERATE TSTMS WITHIN 90 NM OF LINE 13S170E

20S178W 25S170W. 



$$



.FORECASTER PECHACEK. HONOLULU HI.