RedactedNarrative: While traveling south in Jones Creek towards Muddy Bay. Unit 2 traveling north in Jones Creek away from Muddy Bay. Both units were attempting to travel in the deeper part of the channel, on the marsh side due to the tide. As the Units rounded a sharp curve in the channel Unit 1 struck Unit 2 in the front port side near the registration numbers causing a hole in the hull and front hatch as well. Both operators advised they were unable to avoid each other until it was too late. Neither operator advised they were injured at the time of the report.