RedactedNarrative: Vessel #1 was anchored and fishing. Operator noticed the vessel was slowly taking on water and bilge pump was not working. Operator attempted to get pump working with no success. Operator pulled anchor and began heading in. transom of vessel was riding lower to the water due to the added water inside. Vessel #1 took several waves over the stern corner stalling the engine and casing vessel #1 to sink.