RedactedNarrative: Operator stated he was traveling near Wind Point in Lake Michigan from Milwaukee WI towards Racine WI.  Operator said somewhere near Wind Point he felt the bottom of the boat hit something and the boat stopped.  Operator stated the boat would not move and a short time later the boat floated free and the operator said he anchored the boat in 21 feet of water and checked for damage and if water was entering the boat.  Operator state he called for help via marine radio and t=later motored in to Racine harbor.