RedactedNarrative: The watercraft was eastbound up on plane at approximately 20-25 MPH. The operator stated that it was pitch black outside and difficult to see. The boat struck the shore and came to a stop on the west side of the island. No one was ejected from the boat. Life jackets were worn by the two children in the boat. The boat was properly equipped with life jackets and safety equipment. The operator contacted a friend who picked the family up and transported them back to their cabin. When the operator initially reported the accident, he stated there were no injuries. Upon follow up on 10/10, the operator advised that his wife had received a fractured left ankle and one son received a fractured left arm. The boat received multiple areas of damage and was believed to be totaled. The boat was removed from the island on 10/10 and brought to Timbuktu Marina.