The boy fell in the water Tuesday afternoon at Illinois Beach State Park. Fire officials say they got a call around 4 p.m. Tuesday, for someone in the water in need of help at Illinois Beach State Park.
On Friday, officals said they found the body of the missing 14-year-old in the area of the north beach.
He was identified as Kyle Williams, 14 of Milwaukee, by the Lake County Coroner's Office.
The coroner confirmed that Williams drowned.
Witnesses reported seeing the boy either sitting or standing along the rocks, when he was hit by a wave and knocked into Lake Michigan.