581  
WHHW70 PHFO 171316  
MWWHFO  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HONOLULU HI  
316 AM HST FRI OCT 17 2025  
 
PHZ110-111-113-114-180230-  
/O.EXB.PHFO.SC.Y.0041.000000T0000Z-251018T0400Z/  
KAUAI NORTHWEST WATERS-KAUAI WINDWARD WATERS-KAUAI CHANNEL-  
OAHU WINDWARD WATERS-  
316 AM HST FRI OCT 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING
 
 
* WHAT...NORTHEAST TO EAST WINDS 15 TO 30 KT AND SEAS 6 TO 11  
FEET.  
 
* WHERE...KAUAI NORTHWEST WATERS, KAUAI WINDWARD WATERS, KAUAI  
CHANNEL AND OAHU WINDWARD WATERS.  
 
* WHEN...UNTIL 6 PM HST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN THESE CONDITIONS.  
 

 
 

 
 
PHZ119>121-123-124-180230-  
/O.CON.PHFO.SC.Y.0041.000000T0000Z-251019T0400Z/  
MAALAEA BAY-PAILOLO CHANNEL-ALENUIHAHA CHANNEL-  
BIG ISLAND LEEWARD WATERS-BIG ISLAND SOUTHEAST WATERS-  
316 AM HST FRI OCT 17 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST  
SATURDAY...  
 
* WHAT...EAST WINDS 15 TO 25 KT, EXCEPT NORTH WINDS IN MAALAEA BAY.  
 
* WHERE...MAALAEA BAY, PAILOLO CHANNEL, ALENUIHAHA CHANNEL, BIG  
ISLAND LEEWARD WATERS AND BIG ISLAND SOUTHEAST WATERS.  
 
* WHEN...UNTIL 6 PM HST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN THESE CONDITIONS.  
 

 
 

 
 
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