RedactedNarrative: Operator was headed North on Oxbow Reservoir from the Brownlee Dam area after fishing. He said he was using navigation lights as well as an outside light source. At approximately 1:30 am on July 21 he claimed his anchor came off his bow and it was caught in the rocks below. As a result the operator lost control of the boat, it spun the boat around, and beached it on a rock bar. The boat sustained damage to the bow and under structure.