876  
FZHW51 PHFO 151328  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
328 AM HST TUE SEP 15 2026  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS  
 
MODERATE TO LOCALLY FRESH TRADE WINDS WILL PERSIST TODAY AS A  
WEAK TROUGH LINGERS TO THE NORTHEAST. BY WEDNESDAY, BUILDING HIGH  
PRESSURE WILL INCREASE THE TRADE WINDS INTO THE FRESH TO LOCALLY  
STRONG RANGE THROUGH THE WEEKEND. THE REMNANTS OF NORBERT WILL  
BEGIN TO MOVE INTO THE OFFSHORE WATERS AS A TROUGH WEDNESDAY  
AFTERNOON, INCREASING SHOWER COVERAGE THROUGH FRIDAY.  
 
 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
 
   
TODAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET.  
WAVE DETAIL: EAST 3 FEET AT 5 SECONDS. ISOLATED SHOWERS.    
TONIGHT  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.  
WAVE DETAIL: EAST NORTHEAST 4 FEET AT 5 SECONDS AND EAST 3 FEET  
AT 10 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 4 TO  
6 FEET. WAVE DETAIL: EAST NORTHEAST 4 FEET AT 5 SECONDS AND EAST  
3 FEET AT 10 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
7 FEET. WAVE DETAIL: EAST NORTHEAST 4 FEET AT 6 SECONDS AND EAST  
4 FEET AT 10 SECONDS. NUMEROUS SHOWERS.    
THURSDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
7 FEET. NUMEROUS HEAVY SHOWERS.    
THURSDAY NIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO  
7 FEET. NUMEROUS HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.    
FRIDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST  
20 TO 25 KNOTS. SEAS 5 TO 7 FEET. ISOLATED THUNDERSTORMS THROUGH  
THE NIGHT. SCATTERED HEAVY SHOWERS.    
SATURDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS, RISING TO 20 TO  
25 KNOTS. SEAS 5 TO 7 FEET. SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
 
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