####018002233####
FZPS40 PHFO 052310

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

2330 UTC SUN MAY 05 2024



SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAY 05 2024.

24 HOUR FORECAST VALID 1800 UTC MAY 06 2024.

48 HOUR FORECAST VALID 1800 UTC MAY 07 2024.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.LOW NEAR 15S179W 1006 MB MOVING SE 10 KT. TROUGH 08S160E TO LOW 

TO 25S158W NEARLY STATIONARY. SE WINDS 20 TO 25 KT WITHIN 330 NM S

OF TROUGH W OF LOW. SEAS 8 TO 10 FT BETWEEN TROUGH AND A LINE FROM

15S165E TO 25S176W. ISOLATED TO SCATTERED MODERATE TSTMS WITHIN 

120 NM EITHER SIDE OF TROUGH. 

.24 HOUR FORECAST LOW NEAR 18S175W 1007 MB. TROUGH 08S160E TO LOW

TO 25S158W. E WINDS 20 TO 30 KT WITHIN 270 NM S SEMICIRCLE OF LOW

AND SE WINDS WITHIN 90 NM S OF TROUGH W OF 172E. SEAS 8 TO 10 FT 

S OF TROUGH E OF 175W. 

.48 HOUR FORECAST LOW NEAR 20S173W 1008 MB. TROUGH 08S160E TO LOW

TO 25S163W. SE WINDS 20 TO 25 KT BETWEEN TROUGH AND A LINE FROM 

13S168E TO 20S160E. SEAS SUBSIDED TO 8 FT OR LOWER. 



.E WINDS 20 TO 25 KT S FROM 03S TO 21S BETWEEN 130W AND 151W.

.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 08S TO 19S BETWEEN 

133W AND 150W.

.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 08S TO 16S BETWEEN 

143W AND 156W.



.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.



.SEAS 8 TO 9 FT S OF LINE BETWEEN TWO LINES FROM 13S128W TO 19S148W

AND 18S128W AND 23S148W. 

.24 HOUR FORECAST SEAS 8 TO 10 FT S OF 18S W OF 145W. SEAS 8 TO 9

FT WITHIN 90 NM OF A LINE FROM 10S133W TO 14S144W. 

.48 HOUR FORECAST SEAS 8 TO 9 FT WITHIN 330 NM OF A LINE FROM 

08S150W TO 25S151W. 



.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. 



.ISOLATED MODERATE TSTMS WITHIN 120 NM OF 11S174W.





$$



.FORECASTER BLOOD. HONOLULU HI.