172  
FZHW51 PHFO 311300  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
300 AM HST FRI JUL 31 2026  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS  
 
TRADES QUICKLY STRENGTHEN TODAY WITH NEAR GALES POSSIBLE IN THE  
WINDIEST ZONES. TRADES THEN GRADUALLY WEAKEN EARLY NEXT WEEK.  
 
 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
   
..SMALL CRAFT ADVISORY  
 
   
TODAY...EAST SOUTHEAST WINDS 10 TO 15 KNOTS TO KAUAI  
EAST  
20 TO 25 KNOTS ELSEWHERE. SEAS 6 TO 9 FEET. WAVE DETAIL: EAST  
5 FEET AT 8 SECONDS AND SOUTH SOUTHWEST 4 FEET AT 12 SECONDS.  
SCATTERED SHOWERS.    
TONIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 10 FEET. WAVE  
DETAIL: EAST 6 FEET AT 7 SECONDS, SOUTH 4 FEET AT 12 SECONDS AND  
EAST 4 FEET AT 15 SECONDS. ISOLATED SHOWERS.    
FRIDAY  
EAST WINDS 25 TO 30 KNOTS. SEAS 8 TO 11 FEET. WAVE  
DETAIL: EAST 7 FEET AT 7 SECONDS, EAST 5 FEET AT 15 SECONDS AND  
SOUTH SOUTHWEST 3 FEET AT 12 SECONDS. ISOLATED SHOWERS.    
FRIDAY NIGHT...EAST NORTHEAST WINDS TO 20 KNOTS TO KAUAI  
EAST  
NORTHEAST 25 TO 30 KNOTS ELSEWHERE. SEAS 9 TO 12 FEET. WAVE  
DETAIL: EAST 7 FEET AT 8 SECONDS. ISOLATED SHOWERS.    
SATURDAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 8 TO  
10 FEET. SCATTERED SHOWERS.    
SATURDAY NIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 8 TO  
10 FEET. SCATTERED SHOWERS.    
SUNDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 9 FEET.  
ISOLATED SHOWERS.    
MONDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET.  
ISOLATED SHOWERS.  
 
 
 
 
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