RedactedNarrative: Unit 1 was tied to Hwy 24 bridge trying to stay out of the severe thunderstorm that came through the area.  Vessel started taking on water from the waves and the operator cut the rope that was attached to the bridge. 
  
  Water then started coming over the back of the boat and swamped the boat causing occupants to enter the water and swim to shore. Vessel capsized and was secured to shore.  No injuries to occupants.