RedactedNarrative: On 05/26/16, at approximately 6:30 P.M., vessel 1 operated and owned by subject struck vessel 2.  Operator1 was docking his pontoon boat in slip number D33.  As vessel 1 was turning into the slip he gave the throttle too much gas striking his starboard pontoon and decking with vessel 2''s rear port side causing damage to the rubrail and aluminimum siding.  Subject was trying to use a push pole to avoid the two vessels colliding.  The push pole collapsed and punctured the siding up from where vessel 1 struck vessel 2.  V2owner was not on his boat at the time of the accident, but Lake Carroll security made contact with him to let him know of the accident.