Vessel 1 was traveling southbound on lake travis with a passenger in a tube in tow. as the vessel reached the area of Mile Marker 28 it turned to the left causing the tube and rider to swing to the right. the tube and its rider then struck a partially submerged unmarked large rock on the right side of the lake approximately 20 feet off the shore. Passenger was then retrieved and taken to awaiting emergency service works waiting on shore after a 911 call.

Narrative completed by Investigator with the Lower Colorado River Authority.
Spicewood                     