RedactedNarrative: Occupant stated that subject 1 stood up in the stern of the boat to work on the motor.  The boat took on water due to the excessive weight and wave height.  subject 1 jumped in the water as the boat started to sink.  subject 1 started swimming to the shoreline but did not make it.
NameOfBodyOfWater: 5120 Copano Bay
NearestCityTown: Rockport                      