453  
FZHW51 PHFO 041338  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
338 AM HST SUN OCT 4 2026  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS  
 
HIGH PRESSURE NORTH OF THE HAWAIIAN ISLANDS WILL PRODUCE MODERATE  
TO LOCALLY FRESH TRADE WINDS THROUGH MONDAY. AFTER THIS POINT,  
HIGH PRESSURE TO THE NORTH BEGINS TO WEAKEN AND TRADE WINDS WILL  
START TO DIMINISH. BY WEDNESDAY, TROUGHING DEVELOPING NORTHWEST  
OF THE ISLANDS ARE INCREASINGLY LIKELY TO CAUSE WINDS TO VEER OUT  
OF THE SOUTHEAST.  
 
 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
   
..SMALL CRAFT ADVISORY  
 
   
TODAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET.  
WAVE DETAIL: EAST NORTHEAST 5 FEET AT 6 SECONDS AND SOUTH  
SOUTHWEST 3 FEET AT 20 SECONDS. SCATTERED SHOWERS.    
TONIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET.  
WAVE DETAIL: EAST NORTHEAST 6 FEET AT 6 SECONDS AND SOUTH  
SOUTHWEST 4 FEET AT 18 SECONDS. SCATTERED SHOWERS.    
MONDAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET.  
WAVE DETAIL: EAST NORTHEAST 5 FEET AT 6 SECONDS, SOUTH SOUTHWEST  
4 FEET AT 17 SECONDS AND NORTH NORTHWEST 3 FEET AT 12 SECONDS.  
SCATTERED SHOWERS.    
MONDAY NIGHT  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
7 FEET. WAVE DETAIL: EAST NORTHEAST 4 FEET AT 5 SECONDS, SOUTH  
SOUTHWEST 4 FEET AT 16 SECONDS AND NORTH NORTHWEST 3 FEET AT  
11 SECONDS. SCATTERED SHOWERS.    
TUESDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET. ISOLATED  
SHOWERS.    
TUESDAY NIGHT  
EAST SOUTHEAST WINDS 7 TO 10 KNOTS. SEAS 5 TO  
6 FEET. SCATTERED SHOWERS.    
WEDNESDAY  
SOUTH SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO  
7 FEET. SCATTERED SHOWERS THROUGH THE NIGHT. NUMEROUS SHOWERS  
THROUGH THE DAY.    
THURSDAY  
SOUTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST  
SOUTHEAST 10 TO 15 KNOTS. SEAS 5 TO 8 FEET. SHOWERS LIKELY.  
 
 
 
 
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