SXUS08 KDTX 020259 OMRDTX GREAT LAKES WATER LEVELS NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 1100 PM EDT FRI MAY 1 2008 THE FOLLOWING ARE THE AVERAGE LAKE LEVELS FORECAST FOR NEXT WEEK. LAKE LEVEL... INCHES FROM CHART DATUM SUPERIOR -4 MICHIGAN AND HURON 0 ST CLAIR 22 ERIE 35 ONTARIO 36 $$ BT