RedactedNarrative: Subject was attempting to navigate boat at night after he had consumed alcohol.  Subjects GPS had stopped working and he collided with rocky shoreline and beached boat causing severe damage.  Subject was ejected from boat and suffered minor injury.  Subject then left scene and was not located until 9 hours after crash.
NameOfBodyOfWater: Lake Poygan
NearestCityTown: Winneconne