RedactedNarrative: While leaving the Bay Point Beach of Port Royal Sound, Unit 1 started taking waves over the stern Realizing that they were not going to make it off of the beach the operator of Unit 1 navigated back to the shore. The occupants were able to safely evacuate unit one to beach. Water continued to come over the stern causing Unit 1 to sink in shallow water. The operator called 911. Passengers were retrieved from the beach and boat was towed back to land.