143  
FZHW51 PHFO 240139  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
339 PM HST TUE JUN 23 2026  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS  
 
THE SUBTROPICAL RIDGE WILL STRENGTHEN NORTH OF THE ISLANDS  
THROUGH WEDNESDAY, INCREASING TRADE WIND SPEEDS THROUGH THE  
WEEKEND. A LOW LEVEL TROUGH PASSING FROM EAST TO WEST ACROSS  
HAWAIIAN COASTAL AND OFFSHORE WATERS TONIGHT INTO WEDNESDAY WILL  
ENHANCE RAIN SHOWER ACTIVITY FOR ALL WATERS.  
 
 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
   
..SMALL CRAFT ADVISORY  
 
   
TONIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET. WAVE  
DETAIL: EAST 5 FEET AT 6 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO  
9 FEET. WAVE DETAIL: EAST 6 FEET AT 6 SECONDS AND SOUTH SOUTHWEST  
3 FEET AT 18 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY NIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO  
8 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND SOUTH SOUTHWEST  
3 FEET AT 16 SECONDS. SCATTERED SHOWERS.    
THURSDAY  
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET. WAVE  
DETAIL: EAST 6 FEET AT 7 SECONDS. ISOLATED SHOWERS.    
THURSDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET.  
SCATTERED SHOWERS.    
FRIDAY  
EAST WINDS TO 20 KNOTS. SEAS 5 TO 7 FEET. ISOLATED  
SHOWERS.    
FRIDAY NIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO  
7 FEET. ISOLATED SHOWERS.    
SATURDAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS, BECOMING EAST  
15 TO 20 KNOTS. SEAS 5 TO 8 FEET. ISOLATED SHOWERS.    
SUNDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET. ISOLATED  
SHOWERS.  
 
 
 
 
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