389  
FZHW61 PHFO 181046  
OFFN10  
 
NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS  
NATIONAL WEATHER SERVICE HONOLULU HI  
1245 AM HST FRI SEP 18 2026  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS AVAILABLE THROUGH  
NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL  
FORECASTS...  
   
SYNOPSIS  
A TROUGH OVER THE CENTRAL OFFSHORE AREA WILL TRACK W  
THROUGH SATURDAY BRINGING ISOLATED THUNDERSTORMS CAPABLE OF  
PRODUCING LOCALIZED HEAVY RAIN, REDUCING VISIBILITY, AND GUSTY  
OUTFLOWS. ANOTHER TROUGH WILL APPROACH THE AREA FROM THE E DURING  
THE FIRST HALF OF NEXT WEEK. BREEZY TRADE WINDS WILL CONTINUE  
THROUGH THE FORECAST  
 
 
 
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-  
   
REST OF TONIGHT  
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 7 TO  
9 FEET. WAVE DETAIL: EAST 6 FEET AT 8 SECONDS. SCATTERED SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS.    
FRIDAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9 FEET.  
WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND SOUTH SOUTHWEST 3 FEET  
AT 17 SECONDS. SCATTERED SHOWERS.    
FRIDAY NIGHT  
EAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9 FEET. WAVE  
DETAIL: EAST 6 FEET AT 7 SECONDS AND SOUTH SOUTHWEST 3 FEET AT  
16 SECONDS. SCATTERED SHOWERS.    
SATURDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 7 TO 9 FEET. WAVE  
DETAIL: EAST 6 FEET AT 7 SECONDS AND SOUTH SOUTHWEST 4 FEET AT  
16 SECONDS. ISOLATED SHOWERS.    
SATURDAY NIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO  
9 FEET. ISOLATED SHOWERS.    
SUNDAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9 FEET.  
ISOLATED SHOWERS.    
SUNDAY NIGHT  
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO  
9 FEET. SCATTERED SHOWERS.    
MONDAY  
EAST NORTHEAST WINDS 15 TO 20 KNOTS, RISING TO 20 TO  
25 KNOTS. SEAS 6 TO 9 FEET. SCATTERED SHOWERS.    
TUESDAY  
EAST NORTHEAST WINDS 20 TO 25 KNOTS, EASING TO 15 TO  
20 KNOTS. SEAS 6 TO 8 FEET. SCATTERED SHOWERS. WINDS AND SEAS  
HIGHER IN AND NEAR TSTMS.  
 
 
 
HAWAIIAN OFFSHORE WATERS-  
   
REST OF TONIGHT  
E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. ISOLATED  
THUNDERSTORMS.    
FRIDAY THROUGH SATURDAY  
NE TO E WINDS 15 TO 25 KT. SEAS 6 TO  
8 FT. ISOLATED THUNDERSTORMS.    
SUNDAY THROUGH TUESDAY  
NE TO E WINDS 15 TO 25 KT. SEAS 6 TO 9  
FT.   
WEDNESDAY  
E WINDS 15 TO 25 KT. SEAS 7 TO 8 FT. ISOLATED  
THUNDERSTORMS SE WATERS.  
 
 
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