Vessel 1 was traveling approximately 20 mph pulling two tubes with a person on each tube.  Vessel 2 was traveling at vessel 1 at approximately 20 mph.  Vessel 1 had an inexperienced operator with his 12 year ol son on the front with is hands on the bars of the vessel.  Vessel 2 continued on a straight path.  The operator of vessel 1 saw vessel 2 traveling straight at the right side of vessel 1.  The operator of vessel 1 attempted to swerve by making a hard left turn.  Vessel 2 missed vessel 1 and struck the tubes being pulled by vessel 1.  The people riding in the tube were transported to the hospital for injuries and released the nest day.
Emerald