The northernmost point of land within the boundaries of Canada is Cape Columbia, Ellesmere Island, Nunavut 83.111°N 69.972°W. The northernmost point of the Canadian mainland is Zenith Point on Boothia Peninsula, Nunavut 72.002°N 94.655°W. The southernmost point is Middle Island, in Lake Erie, Ontario ; the southernmost water point lies just south of the island, on the Ontario–Ohio border (41°40′35″N). The southernmost point of the Canadian mainland is Point Pelee, Ontario 41.909°N 82.509°W. The lowest point is sea level at 0 m, whilst the highest point is Mount Logan, Yukon, at 5,959 m / 19,550 ft 60.567°N 140.405°W.