154  
FZHW51 PHFO 121338  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
338 AM HST FRI SEP 12 2025  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
 
 
HIGH PRESSURE FAR NORTHEAST OF THE ISLANDS WILL REMAIN RATHER  
STAGNANT THROUGH THIS WEEKEND, THEN WEAKEN SLIGHTLY. A  
REINFORCING RIDGE OF HIGH PRESSURE WILL BUILD FAR NORTH OF THE  
AREA BY EARLY TO MID NEXT WEEK.  
 

 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
 
...SMALL CRAFT ADVISORY THROUGH EARLY SUNDAY MORNING FOR MAALAEA  
BAY...THE PAILOLO AND ALENUIHAHA CHANNELS AND WATERS SOUTH OF THE  
BIG ISLAND...  
   
TODAY
 
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 8 FEET. WAVE  
DETAIL: EAST 5 FEET AT 7 SECONDS AND NORTH NORTHWEST 3 FEET AT  
12 SECONDS. ISOLATED SHOWERS.    
TONIGHT...EAST WINDS 25 TO 30 KNOTS NEAR THE BIG ISLAND
 
EAST  
15 TO 20 KNOTS ELSEWHERE. SEAS 5 TO 8 FEET. WAVE DETAIL: EAST  
5 FEET AT 6 SECONDS AND NORTH NORTHWEST 3 FEET AT 11 SECONDS.  
SCATTERED SHOWERS.    
SATURDAY
 
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 6 FEET. WAVE  
DETAIL: EAST 4 FEET AT 6 SECONDS. ISOLATED SHOWERS.    
SATURDAY NIGHT
 
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO  
7 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS. ISOLATED SHOWERS.    
SUNDAY
 
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.  
ISOLATED SHOWERS.    
SUNDAY NIGHT
 
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
6 FEET. ISOLATED SHOWERS.    
MONDAY
 
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.  
ISOLATED SHOWERS THROUGH THE NIGHT. SCATTERED SHOWERS THROUGH THE  
DAY.    
TUESDAY...EAST NORTHEAST WINDS 15 TO 20 KNOTS TO KAUAI
 
EAST  
NORTHEAST 20 TO 25 KNOTS ELSEWHERE. SEAS 4 TO 6 FEET. SCATTERED  
SHOWERS.  
 

 
 
 
 
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