067  
FZHW51 PHFO 130120  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
320 PM HST SUN APR 12 2026  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
 
 
A TROUGH REMAINS DRAPED OVER THE CENTRAL COASTAL WATERS,  
EXTENDING FROM A LOW PRESSURE SYSTEM FAR NORTH-NORTHWEST OF THE  
AREA. EAST OF THE TROUGH, MODERATE TO FRESH SOUTHEASTERLY WINDS  
WILL PREVAIL, WHILE LIGHT TO MODERATE SOUTHERLY WINDS ARE  
EXPECTED TO ITS WEST. GENTLE TO MODERATE TRADES RETURN FOR THE  
LATTER HALF OF THE WEEK.  
 

 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
 
   
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. WAVE  
DETAIL: NORTHWEST 5 FEET AT 11 SECONDS AND EAST SOUTHEAST 3 FEET  
AT 7 SECONDS. SHOWERS.   
MONDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. WAVE  
DETAIL: NORTHWEST 4 FEET AT 10 SECONDS AND EAST SOUTHEAST 3 FEET  
AT 6 SECONDS. SCATTERED SHOWERS.    
MONDAY NIGHT
 
SOUTH SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO  
6 FEET. WAVE DETAIL: EAST SOUTHEAST 3 FEET AT 6 SECONDS,  
NORTHWEST 3 FEET AT 10 SECONDS AND SOUTH 3 FEET AT 14 SECONDS.  
ISOLATED SHOWERS.    
TUESDAY
 
EAST SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET.  
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS, NORTHWEST 3 FEET AT  
10 SECONDS AND SOUTH 3 FEET AT 13 SECONDS. ISOLATED SHOWERS.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET.  
ISOLATED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.  
ISOLATED SHOWERS.    
WEDNESDAY NIGHT
 
EAST NORTHEAST WINDS 15 TO 20 KNOTS ALENUIHAHA  
CHANNEL...EAST NORTHEAST 7 TO 10 KNOTS ELSEWHERE. SEAS 4 TO  
5 FEET.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.  
 

 
 
 
 
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