123  
FZPS40 PHFO 242252  
HSFSP  
 
HIGH SEAS FORECAST  
NATIONAL WEATHER SERVICE HONOLULU HI  
2330 UTC THU JUL 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 JUL 24 2025.  
24 HOUR FORECAST VALID 1800 UTC JUL 25 2025.  
48 HOUR FORECAST VALID 1800 UTC JUL 26 2025.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.TROUGH 25S145W 15S160W 15S170W NEARLY STATIONARY.  
.24 HOUR FORECAST TROUGH  
.48 HOUR FORECAST TROUGH  
 
.TROUGH 25S165E 20S160E MOVING E 15 KT.  
.24 HOUR FORECAST TROUGH 25S170E 20S165E.  
.48 HOUR FORECAST TROUGH 25S175E 22S170E 20S165E.  
 
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.  
 
.SEAS 2.5 TO 3 M S OF 22S BETWEEN 170W AND 140W.  
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 25S175W 20S160W  
20S140W.  
.48 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 25S165E 15S170W  
25S130W.  
 
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.  
 
.ISOLATED MODERATE TSTMS BETWEEN 05S AND 01S BETWEEN 161E AND  
169E...AND N OF 03S BETWEEN 173W AND 167W.  
 

 
 
.FORECASTER PECHACEK. HONOLULU HI.  
 
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