Vessel operator and passengers were out fishing when the wind came up.  Vessel began to take on water due to rough conditions and engine stalled out.  Vessel became unstable and capsized ejecting all into the water.  They operator and passengers stayed with the boat until rescued by park staff who responded to the call for assistance early and rescued the victims and delivered to shore and an ambulance service from where one passenger was taken to the hospital and treated.
Elephant Butte                