RedactedNarrative: WC #1 was traveling westbound on the Whitefish Chain. WC #2 was traveling eastbound. Both Watercraft had their navigation lights on. Operator #1 stated he never saw WC #2. Operator #2 stated he saw WC #1 coming and tried to veer right and get out of the way before contact. Life jackets were not being worn in WC #2, it is unknown if they were worn in WC #1. Both occupants of WC #2 were injured and transported to the hospital. Operator #1 was arrested for BWI. There was damage to both boats and WC #2 was a Total Loss.