664  
FZHW61 PHFO 192111  
OFFN10  
 
NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS  
NATIONAL WEATHER SERVICE HONOLULU HI  
1111 AM HST SAT APR 19 2025  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS AVAILABLE THROUGH  
NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL  
FORECASTS...  
   
SYNOPSIS
 
HIGH PRESSURE FAR NORTHEAST OF THE STATE WILL DRIVE  
GENTLE TO MODERATE EASTERLY TRADE WINDS INTO MONDAY WHILE AN  
UPPER LEVEL DISTURBANCE WEAKENS EAST OF THE STATE. A SURFACE LOW  
WILL DEVELOP NORTHWEST OF THE STATE MONDAY INTO TUESDAY VEERING  
WINDS SOUTHERLY AND BRINGING A CHANCE OF THUNDERSTORMS. THE LOW  
WILL MOVE NORTHEAST OF THE STATE DURING THE SECOND HALF OF NEXT  
WEEK.  
 

 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 6 FEET.  
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTH 4 FEET AT  
10 SECONDS. SCATTERED SHOWERS.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. WAVE  
DETAIL: EAST 4 FEET AT 7 SECONDS AND NORTH 3 FEET AT 11 SECONDS.  
SCATTERED SHOWERS.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. WAVE  
DETAIL: EAST 4 FEET AT 7 SECONDS AND NORTH 3 FEET AT 10 SECONDS.  
SCATTERED SHOWERS.    
SUNDAY NIGHT
 
EAST WINDS TO 15 KNOTS. SEAS 4 TO 5 FEET. WAVE  
DETAIL: NORTH 3 FEET AT 10 SECONDS. SCATTERED SHOWERS.    
MONDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET. SCATTERED  
SHOWERS.    
MONDAY NIGHT
 
EAST SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO  
5 FEET. SCATTERED SHOWERS.    
TUESDAY
 
TO KAUAI, SOUTH SOUTHEAST WINDS 10 TO 15 KNOTS.  
ELSEWHERE, SOUTHEAST WINDS 10 TO 15 KNOTS, RISING TO 15 TO  
20 KNOTS. SEAS 4 TO 5 FEET. SCATTERED SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS.    
WEDNESDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.  
SCATTERED SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. WINDS  
AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
HAWAIIAN OFFSHORE WATERS-  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. ISOLATED  
THUNDERSTORMS E OF 160W.    
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ISOLATED  
THUNDERSTORMS E OF 160W.    
SUNDAY
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ISOLATED  
THUNDERSTORMS SE WATERS.    
SUNDAY NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MONDAY
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ISOLATED  
THUNDERSTORMS NW HALF.    
TUESDAY
 
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ISOLATED  
THUNDERSTORMS NW HALF.    
WEDNESDAY
 
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ISOLATED  
THUNDERSTORMS NW HALF.  
 

 
 
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