Tedeski was swept out into Lake Michigan on Aug. 3 near Diversey Harbor.
The teen was swimming with a group of friends when he disappeared and never resurfaced, police say.
RELATED: Lake Michigan search resumes for boy, 15, presumed drowned near Diversey Harbor
After hours of searching for the missing boy, officials switched to a recovery mission, presuming he had drowned.
Tedeski's body was found on Friday.
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RELATED: Lake Michigan search resumes for boy, 15, presumed drowned near Diversey Harbor
