The latitude/longitude locations provided within are to the best of our knowledge, yet approximate. Our sources include file data from GLHS/PLESRC, The Great Lakes Diving Guide by Chris Kohl ,MAST publicly published coordinates dive centers, private divers and scuba clubs. However, these coordinates should NOT to be used for navigation. The reason for this is coordinates may vary slightly between each information source; due specifically to the fact that individual GPS instruments may perform slightly different from each other, for a variety of reasons.
If you plan to visit one of the shipwreck sites specifically for scuba diving purposes, we advise you contact one of the following for more up-to-date, exact locations and any new wreck information which may be available: