FZPS40 PHFO 060323

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

0530 UTC SUN APR 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 06 2025.

24 HOUR FORECAST VALID 0000 UTC APR 07 2025.

48 HOUR FORECAST VALID 0000 UTC APR 08 2025.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.COLD FRONT FROM 25S155W TO 21S59W TO 19S164W MOVING E SLOWLY. 

ASSOCIATED WINDS INCLUDED BELOW. SCATTERED MODERATE TSTMS WITHIN 

240 NM E AND NE OF FRONT. 

.24 HOUR FORECAST FRONT  FROM 25S154W TO 20S159W TO 19S163W. 

.48 HOUR FORECAST DISSIPATING FRONT FROM 25S151W TO 20S159W. 



.TROUGH FROM 09S160E TO 14S166E TO 15S174E MOVING SW SLOWLY. 

SCATTERED MODERATE TO STRONG TSTMS WITHIN 480 NM N OF TROUGH AXIS 

AND ALSO WITHIN 240 NM S OF TROUGH AXIS. 

.24 HOUR FORECAST TROUGH FROM 07S160E TO 18S170E. 

.48 HOUR FORECAST TROUGH DISSIPATED. 



.TROUGH FROM 12S179W TO 16S173W TO 19S164W NEARLY STATIONARY. 

SCATTERED MODERATE TSTMS WITHIN 240 NM N AND NE OF TROUGH AXIS. 

.24 HOUR FORECAST TROUGH FROM 16S173W TO 19S163W. 

.48 HOUR FORECAST TROUGH DISSIPATED. 



.24 HOUR FORECAST NEW TROUGH FROM 21S164E TO 25S170E. 

.48 HOUR FORECAST TROUGH FROM 20S160E TO 25S170E. 



.WINDS N TO E 20 TO 25 KT WITHIN AND AREA BOUND BY 11S140W 

11S120W 19S130W 25S130W 25S155W 20S150W 11S140W. 

.24 HOUR FORECAST WINDS E TO SE 20 TO 25 KT WITHIN AND AREA BOUND

BY 10S144W 10S132W 25S126W 25S145W 19S144W.

.48 HOUR FORECAST WINDS WINDS E TO SE 20 TO 25 KT FROM 21S TO 25S

BETWEEN 138W AND 123W. 



.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.



.SEAS 8 TO 9 FT FROM 23S TO 25S BETWEEN 142W AND 120W. 

.24 HOUR FORECAST SEAS 8 TO 11 FT FROM 13S TO 25S BETWEEN 142W 

AND 120W. 

.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 11S TO 25S BETWEEN 136W AND

120W. 



.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 



.ITCZ FROM 03S137W TO 04S149W TO 03S159W. ISOLATED MODERATE TSTMS WITHIN

120 NM EITHER SIDE OF ITCZ. 



.OTHERWISE ISOLATED MODERATE TSTMS FROM 02S TO 12S BETWEEN 179E 

AND 165W. 



$$



.FORECASTER BEDAL. HONOLULU HI.