RedactedNarrative: On Friday evening August 27, 2021 at around 22:00 Subject1 and his wife were operating their pontoon boat traveling south on the western side of Loyston Sea.  They were at traveling at approximately 5mph. At the same time, Subject2 was operating his runabout  the same course and path as Subject1s'' pontoon. Subject2'' runabout was traveling at approximately 30mph, while Subject2 looked down at his mapping electronics when he overtook the pontoon striking just to the left of the motor. The runabout went up on the pontoon and exited about half way down the left side of the vessel.