848  
FZHW61 PHFO 191002  
OFFN10  
 
NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS  
NATIONAL WEATHER SERVICE HONOLULU HI  
1202 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 WEAKENING  
AND SHIFTING WINDS OUT OF THE SOUTH SOUTHEAST 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 TONIGHT
 
EAST WINDS 15 KNOTS AROUND KAUAI AND OAHU.  
EAST SOUTHEAST WINDS 15 TO 20 KNOTS ELSEWHERE. SEAS 5 TO 7 FEET.  
WAVE DETAIL:NORTH NORTHWEST 5 FEET AT 11 SECONDS AND EAST 4 FEET  
AT 7 SECONDS. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
SATURDAY THROUGH SUNDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO  
6 FEET. WAVE DETAIL: NORTH 5 FEET AT 10 SECONDS BECOMING 4 FEET  
AT 10 SECONDS SATURDAY NIGHT AND SUNDAY. EAST 4 FEET AT  
7 SECONDS. SCATTERED SHOWERS.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.  
SCATTERED SHOWERS.    
MONDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET. SCATTERED  
SHOWERS.   
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS, STRONGEST OVER  
MAUI AND BIG ISLAND WATERS. SEAS 4 TO 5 FEET. SCATTERED SHOWERS.    
TUESDAY
 
SOUTH WINDS 7 TO 10 KNOTS AROUND KAUAI AND OAHU  
WATERS. ELSEWHERE, SOUTH SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING  
SOUTHEAST 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. SCATTERED SHOWERS  
THROUGH THE DAY, THEN NUMEROUS SHOWERS AT NIGHT.    
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS AROUND KAUAI AND OAHU.  
SOUTHEAST WINDS 15 TO 20 KNOTS ELSEWHERE. SEAS 4 TO 6 FEET.  
NUMEROUS SHOWERS. WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
HAWAIIAN OFFSHORE WATERS-  
   
REST OF TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. ISOLATED  
THUNDERSTORMS E WATERS.    
SATURDAY THROUGH SUNDAY NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO  
8 FT. ISOLATED THUNDERSTORMS NE WATERS THROUGH DAY SUNDAY.    
MONDAY
 
E WINDS 10 TO 20 KT, BECOMING SE WINDS 15 KT OR LESS NW  
HALF IN THE AFTERNOON. SEAS 6 TO 8 FT. ISOLATED THUNDERSTORMS NW  
HALF.   
TUESDAY AND WEDNESDAY
 
NW HALF, S TO SE WINDS 10 TO 15 KT. SE  
HALF, E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. ISOLATED  
THUNDERSTORMS NW HALF.  
 

 
 
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