subject rented two PWC IA registration 4855BL and 3529BK from Oak Hill Marina on East Okoboji Lake.  The PWCs were operated by subject’s sons.  Each had a passenger.  While out riding Operator2 yelled to Operator1 to see what time it was and to see if they should head to shore.  Operator2 and Operator1 started driving towards each other and crashed, causing over $18,000 of damage to the two vessels.  Upon impact, v1 occupant and Operator1 fell off their PWC, landing in the water. Nobody was injured and everyone was wearing PFDs prior to the accident.  Operator1 was cited with Reckless Operation 462A.12 15a and Operation of Watercraft without Education Certificate 462A.12 15e.  Operator2 was cited with Reckless Operation 462A.12 15a.
OKOBOJI                       