Search results
Results From The WOW.Com Content Network
The normal high-water mark is 1.17 feet (0.36 m) above the datum (601.1 ft or 183.2 m). In the summer of 1985, Lake Superior reached its highest recorded level at 2.33 feet (0.71 m) above the datum. [25] 2019 and 2020 set new high-water records in nearly every month. [25] Historic low water The lake's lowest levels occur in March and April. The ...
The Lake Superior agate is a type of agate stained by iron and found on the shores of Lake Superior. Its wide distribution and iron-rich bands of color reflect the gemstone's geologic history in Minnesota, Wisconsin, Nebraska, Iowa, Kansas, and Michigan. In 1969 the Lake Superior agate was designated by the Minnesota Legislature as the official ...
The water level of Lake Michigan–Huron had remained fairly constant over the 20th century. [36] Recent lake levels include record low levels in 2013 in Lakes Superior, Erie, and Michigan-Huron, [37] followed by record high levels in 2020 [38] in the same lakes. The water level in Lake Ontario has remained relatively constant in the same time ...
The deepest area is oceanic rather than continental crust. However, it is generally regarded by geographers as a large endorheic salt lake. Of these registered lakes; 10 have a deepest point above sea level. These are: Issyk-Kul, Crater Lake, Quesnel, Sarez, Toba, Tahoe, Kivu, Nahuel Huapi, Van and Poso.
Iliamna Lake: Alaska: 1,014 sq mi 2,626 km 2: natural 8 Great Salt Lake: Utah: 950 sq mi 2,460 km 2: natural salt [4] 9 Lake Oahe: North Dakota–South Dakota: 685 sq mi 1,774 km 2: man-made [5] 10 Lake Okeechobee: Florida: 662 sq mi 1,715 km 2: natural [6] 11 Lake Pontchartrain: Louisiana: 631 sq mi 1,634 km 2: natural brackish [7] 12 Lake ...
Name Location Volume Maximum Depth notes 1: Lake Superior: Michigan - Minnesota - Ontario - Wisconsin: 9,799,680,000 acre⋅ft (12,088 km 3) 1,332 ft (406 m) Third-largest fresh-water lake in the world by volume
The Lake Survey completed a few local harbor surveys on Lake Superior by 1859 and began a general survey of the western end of that lake in 1861. He oversaw a dramatic expansion in the survey, including the construction of an observatory in Detroit and the first systematic recording of lake water levels.
The U.S. State of Minnesota is the northernmost state outside Alaska; its isolated Northwest Angle in Lake of the Woods is the only part of the 48 contiguous states lying north of the 49th parallel north. Minnesota is in the U.S. region known as the Upper Midwest in interior North America. The state shares a Lake Superior water border with ...