187  
FZHW51 PHFO 041426  
CWFHI1  
 
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
426 AM HST FRI SEP 4 2026  
   
SYNOPSIS FOR HAWAIIAN COASTAL WATERS  
 
A STRONG SURFACE HIGH PERSISTS FAR NORTH OF THE HAWAIIAN ISLANDS  
AND WILL SLOWLY DRIFT EAST THROUGH THE WEEKEND. CURRENTLY,  
HURRICANE LOWELL IS PASSING SOUTH OF THE ISLANDS AS IT CONTINUES  
TO TRACK WEST. THE INTERACTION BETWEEN THE TWO WILL STRENGTHEN  
THE TRADE WINDS ACROSS THE COASTAL WATERS TO FRESH TO LOCALLY  
NEAR GALE FORCE. AS HURRICANE LOWELL TURNS NORTH, HOW CLOSE IT  
GETS TO THE STATE, IS YET TO BE DETERMINED. AS FOR HURRICANE  
KARINA, CONFIDENCE IS INCREASING THAT KARINA WILL PASS TO THE  
NORTH AND NORTHEAST OF THE STATE.  
 
 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
   
..SMALL CRAFT ADVISORY THROUGH EARLY SATURDAY MORNING  
 
   
TODAY  
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 9 TO 12 FEET.  
WAVE DETAIL: EAST NORTHEAST 8 FEET AT 7 SECONDS, SOUTH 5 FEET AT  
12 SECONDS AND EAST 5 FEET AT 13 SECONDS. ISOLATED SHOWERS.    
TONIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 8 TO  
11 FEET. WAVE DETAIL: EAST NORTHEAST 8 FEET AT 7 SECONDS, SOUTH  
SOUTHWEST 5 FEET AT 11 SECONDS AND EAST 5 FEET AT 13 SECONDS.  
ISOLATED SHOWERS.    
SATURDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 7 TO  
10 FEET. WAVE DETAIL: EAST NORTHEAST 5 FEET AT 5 SECONDS, SOUTH  
SOUTHWEST 5 FEET AT 11 SECONDS AND EAST 5 FEET AT 13 SECONDS.  
SCATTERED SHOWERS.    
SATURDAY NIGHT  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 7 TO  
10 FEET. WAVE DETAIL: SOUTH SOUTHWEST 6 FEET AT 12 SECONDS, EAST  
NORTHEAST 5 FEET AT 5 SECONDS AND EAST 5 FEET AT 12 SECONDS.  
SCATTERED SHOWERS.    
SUNDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 7 TO 10 FEET. SCATTERED  
SHOWERS.    
SUNDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 12 TO 16 FEET.  
NUMEROUS HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.    
MONDAY  
TO KAUAI, EAST WINDS 25 TO 30 KNOTS, VEERING TO  
SOUTHEAST 30 TO 40 KNOTS. ELSEWHERE, SOUTHEAST WINDS 20 TO  
25 KNOTS. SEAS 19 TO 24 FEET, SUBSIDING TO 17 TO 22 FEET.  
NUMEROUS HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS THROUGH THE  
NIGHT, THEN SCATTERED HEAVY SHOWERS THROUGH THE DAY.    
TUESDAY  
TO KAUAI, SOUTH SOUTHWEST WINDS 25 TO 30 KNOTS, EASING  
TO 10 TO 15 KNOTS. ELSEWHERE, SOUTH SOUTHEAST WINDS 15 TO  
20 KNOTS, BECOMING SOUTHEAST 10 TO 15 KNOTS. SEAS 8 TO 11 FEET,  
SUBSIDING TO 5 TO 7 FEET. SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
 
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