248  
FZHW51 PHFO 021340  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
340 AM HST SUN AUG 2 2026  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS  
 
A HIGH PRESSURE SYSTEM NORTH OF THE HAWAIIAN ISLANDS WILL WEAKEN  
OVER THE NEXT FEW DAYS, DECREASING TRADE WIND SPEEDS FROM MODERATE TO  
STRONG RANGE TODAY INTO THE GENTLE TO FRESH RANGE FROM MONDAY  
THROUGH THURSDAY. THE SMALL CRAFT ADVISORY (SCA) COVERAGE WAS  
LOWERED THIS MORNING TO THE TYPICAL WINDIER WATERS AND CHANNELS  
NEAR MAUI AND THE BIG ISLAND, THIS SCA WILL CONTINUE THROUGH  
TONIGHT AND THEN LIKELY BE CANCELLED BY MONDAY MORNING.  
 
 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
 
...SMALL CRAFT ADVISORY THROUGH EARLY MONDAY MORNING FOR MAALAEA  
BAY...THE PAILOLO AND ALENUIHAHA CHANNELS AND WATERS SOUTH OF THE  
BIG ISLAND...  
   
TODAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9 FEET.  
WAVE DETAIL: EAST 5 FEET AT 7 SECONDS AND EAST 4 FEET AT  
14 SECONDS. SCATTERED SHOWERS.    
TONIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET.  
WAVE DETAIL: EAST 5 FEET AT 8 SECONDS AND EAST 4 FEET AT  
13 SECONDS. SCATTERED SHOWERS.    
MONDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.  
WAVE DETAIL: EAST 5 FEET AT 8 SECONDS AND EAST 4 FEET AT  
12 SECONDS. ISOLATED SHOWERS.    
MONDAY NIGHT  
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO  
7 FEET. WAVE DETAIL: EAST 5 FEET AT 8 SECONDS AND EAST 4 FEET AT  
11 SECONDS. SCATTERED SHOWERS.    
TUESDAY  
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.  
SCATTERED SHOWERS.    
TUESDAY NIGHT  
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO  
4 FEET. SCATTERED SHOWERS.    
WEDNESDAY  
EAST NORTHEAST WINDS 10 TO 15 KNOTS, RISING TO 15 TO  
20 KNOTS. SEAS 3 TO 5 FEET. SCATTERED SHOWERS.    
THURSDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO  
6 FEET. SCATTERED SHOWERS.  
 
 
 
 
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