486  
FZPN40 PHFO 040317  
HSFNP  
 
HIGH SEAS FORECAST  
NATIONAL WEATHER SERVICE HONOLULU HI  
0500 UTC WED MAR 04 2026  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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  
 
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W  
 
SYNOPSIS VALID 0000 UTC MAR 04 2026.  
24 HOUR FORECAST VALID 0000 UTC MAR 05 2026.  
48 HOUR FORECAST VALID 0000 UTC MAR 06 2026.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.FRONT 30N176W 26N180W MOVING NE 15 KT. WINDS 20 TO 25 KT N OF  
25N BETWEEN 170W AND FRONT. ISOLATED MODERATE TSTMS WITHIN 180 NM  
OF A LINE 30N167W 18N177W.  
.24 HOUR FORECAST FRONT 30N173W 23N180W. WINDS 20 TO 25 KT N OF  
25N BETWEEN 165W AND 180W.  
.48 HOUR FORECAST FRONT 30N167W 26N170W 19N180W. WINDS 20 TO 25  
KT N OF 26N BETWEEN 157W AND FRONT.  
 
.TROUGH 30N147W 28N150W MOVING NE SLOWLY.  
.24 HOUR FORECAST TROUGH DISSIPATED.  
 
.WINDS 20 TO 25 KT FROM 04N TO 18N BETWEEN 143W AND 172W.  
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 01N TO 26N BETWEEN 140W  
AND 165W.  
.48 HOUR FORECAST WINDS 20 TO 25 KT N OF 15N E OF 155W.  
 
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.  
   
SEAS 2.5 TO 3 M FROM 03N TO 17N BETWEEN 143W AND 174W
 
AND N  
OF 28N W OF 177W.  
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 02N TO 26N BETWEEN 140W  
AND 165W...AND N OF 22N W OF 175W.    
48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 05N TO 26N E OF 162W
 
AND  
N OF 22N W OF 162W.  
 
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.  
 
.ITCZ 01N140W 05N177W 06N180W. ISOLATED MODERATE TSTMS WITHIN 210  
NM OF ITCZ.  
 

 
 
.FORECASTER ALMANZA. HONOLULU HI.  
 
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