Where a puddle of water that caused a slip and fall on the defendant’s boat was an open and obvious condition, it could not constitute a dangerous condition under federal maritime law.The 1st District Appellate Court affirmed the decision of Cook County Circuit Judge Jeffrey Lawrence.On July 4, 2010, Lana Schade was a guest on board a boat owned by Mark and Paulette Clausius. The Clausius boat was one of four boats that had sailed together to a location on Lake Michigan, where they were lashed together, side-by-side. …