Sorry about not introducing myself,my name i Paul and i love fishing. iI live near Colchester ontario and i fish on Lake Erie and Lake St Clair for Perch and Pickeral and some Bass mixed in as well.My freinds have a cottage on Manitawabing lake near Mckellar and it's a beautiful lake but i don't know all the depths.I would love to get a chart for this lake ,any help would be appreciated.Thanks in advance.