RedactedNarrative: Operator 1 had very little experience on operating any vessel. He indicated he had recently acquired v1 and only had a few minutes of experience operating it.  He accelerated the vessel up to around 70 miles per hour. V1 began to chine walk and then violently rolled side to side ejecting all of the occupants.  The vessel damage was believed to come from one of the occupants being ejected and hit the engine cowl.  The occupants were injured when they hit the water with such force.