Deepest lakes & reservoirs in Great Lakes Region, PA by maximum depth (ft)
The estimated greatest depth of the water in a lake can be measured at the lake’s normal elevation. If the water volume and surface area of a lake are known, an estimate of the lake’s average depth can be calculated:Water volume ÷ Surface Area = Average Depth
Example: 1,000,000 acre-feet ÷ 20,000 acres = 50 feet average depth.
You can find many of the the world’s deepest lakes on LakeLubbers. If you sort the list, you will find the (maximum depth of) the shallowest lakes in our database. Note: For some lakes, lake depth data is unknown, so this table may display fewer lakes than the total 6 articles we have published for Great Lakes Region, PA lakes.
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Below are lakes within USA > US Mid-Atlantic Region > Pennsylvania > Great Lakes Region, PA > Compared by maximum depth in feet. This list does not represent all lakes in Great Lakes Region, PA, only the 6 Great Lakes Region, PA lake articles we have published on the LakeLubbers website.
Lake name  |
Max depth in feet |
Lake description |
|---|---|---|
| Lake Erie (Canada, Chautauqua-Allegheny Region, NY, Great Lakes Region, PA, Great Lakes of North America, Greater Niagara Region, NY, Michigan, New York, Northeast Ohio, Northwest Ohio, Ohio, Ontario, Canada, Pennsylvania, Southeast Michigan, US Mid-Atlantic Region, US Midwest Region, USA) |
210 ft | Lake Erie, one of the Great Lakes of North America, straddles the borders of Ohio, Pennsylvania, New York, Michigan, and the Canadian province of Onta… |
| Conneaut Lake, PA (Great Lakes Region, PA, Pennsylvania, US Mid-Atlantic Region, USA) |
60 ft | Conneaut Lake, located in northwestern Pennsylvania, is the largest natural lake in Pennsylvania. Formed by receding glaciers, Conneaut Lake is what r… |
| Canadohta Lake, PA (Great Lakes Region, PA, Pennsylvania, US Mid-Atlantic Region, USA) |
45 ft | Canadohta Lake is one of the largest natural lakes in Pennsylvania. Its tree-lined shores and spring-fed waters are located in the Keystone State’s Gr… |
| Pymatuning Lake, PA/OH (Great Lakes Region, PA, Northeast Ohio, Ohio, Pennsylvania, US Mid-Atlantic Region, US Midwest Region, USA) |
35 ft | Also known as Pymatuning Reservoir Pymatuning Lake, located in northwestern Pennsylvania and spilling over into northeastern Ohio, is a lake of superlatives: Clocking in at 17,088 acres… |
| Shenango River Lake, PA/OH (Great Lakes Region, PA, Northeast Ohio, Ohio, Pennsylvania, US Mid-Atlantic Region, US Midwest Region, USA) |
34 ft | Also known as Shenango Reservoir Located mostly in northwestern Pennsylvania between Greenville PA and Sharon PA – and spilling into northeastern Ohio – Shenango River Lake provides f… |
| Lake Wilhelm, PA (Great Lakes Region, PA, Pennsylvania, US Mid-Atlantic Region, USA) |
24 ft | Lake Wilhelm was created in 1971 with the damming of Sandy Creek for flood control purposes. Lake Wilhelm is a shallow lake with a maximum depth of ab… |