WebThe average elevation of the continent approximates closely to 600 m (2,000 ft) above sea level, roughly near to the mean elevation of both North and South America, but considerably less than that of Asia, 950 m (3,120 ft).In contrast with other continents, it is marked by the comparatively small area of either very high or very low ground, lands … WebJun 15, 2024 · It was updated in 1985. Consequently, the elevation above sea level for Lake Michigan is now 580.5 feet (according to the International Great Lakes Datum of 1985) for purposes of Part 325's OHWM ...
Elevation Finder - Topographic map - Altitude map
WebMay 21, 2024 · As one "sea" they would share a common surface elevation, but they do not. The great lakes have 4 distinct surface elevations between them, although 3 of the 4 elevations are pretty close, so while they are one system, they are not really one lake (or sea). – Anthony X. May 21, 2024 at 15:18. WebMEAN SEA LEVEL (MSL) = 0.861 MEAN LOW WATER (MLW) = 0.287 NORTH AMERICAN VERTICAL DATUM-1988 (NAVD) = 0.062 MEAN LOWER LOW WATER … lithotripsy surgery recovery
Lake Michigan - Wikipedia
WebElevations above mean sea level were determined in 1877, 1903, and 1955. In 1935, differences in elevation between the lakes were determined although no connection was made to sea level. The elevation determination in 1955 was an internationally coordinated effort between the United States and Canada and resulted in the entire Great Lakes-St. WebThe elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an … WebJul 24, 2024 · Great Salt Lake Elevations The United States Geological Survey (USGS) has been collecting water-surface-elevation data from Great Salt Lake since 1875 and continuously since October 1902. By combining USGS data with other data sources, a water-surface elevation record dating back to 1847 is associated with USGS Station … lithotripsy technologist