482  
FZHW51 PHFO 131336  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
336 AM HST SAT SEP 13 2025  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS  
 
WEAK SURFACE HIGH PRESSURE NORTH OF THE ISLANDS WILL REMAIN  
NEARLY STATIONARY THE NEXT SEVERAL DAYS. THE DOWNSTREAM PRESSURE  
GRADIENT FROM THE HIGH TO THE ISLANDS WILL BE TIGHT ENOUGH TO  
SUPPORT MODERATE TO LOCALLY STRONG TRADES THIS WEEKEND.  
 
 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
 
...SMALL CRAFT ADVISORY THROUGH SUNDAY AFTERNOON 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 7 FEET. WAVE  
DETAIL: EAST 5 FEET AT 7 SECONDS. HAZY. ISOLATED SHOWERS.    
TONIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 8 FEET. WAVE  
DETAIL: EAST 5 FEET AT 6 SECONDS. ISOLATED SHOWERS.    
SUNDAY...EAST WINDS 10 TO 15 KNOTS TO KAUAI  
EAST 20 TO  
25 KNOTS ELSEWHERE. SEAS 5 TO 7 FEET. WAVE DETAIL: EAST 5 FEET AT  
6 SECONDS. ISOLATED SHOWERS.    
SUNDAY NIGHT  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
6 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS. ISOLATED SHOWERS.    
MONDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET.  
ISOLATED SHOWERS.    
MONDAY NIGHT  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO  
7 FEET. SCATTERED SHOWERS.    
TUESDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 8 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST  
20 TO 25 KNOTS. SEAS 5 TO 8 FEET, SUBSIDING TO 5 TO 6 FEET.  
SCATTERED SHOWERS.  
 
 
 
 
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