Deepest lakes & reservoirs in Northwest Minnesota 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 21 articles we have published for Northwest Minnesota lakes.
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Below are lakes within USA > US Midwest Region > Minnesota > Northwest Minnesota > Compared by maximum depth in feet. This list does not represent all lakes in Northwest Minnesota, only the 21 Northwest Minnesota lake articles we have published on the LakeLubbers website.
Lake name  |
Max depth in feet |
Lake description |
|---|---|---|
| Lake of the Woods, MN / Canada (Canada, Manitoba, Canada, Minnesota, Northwest Minnesota, Ontario, Canada, US Midwest Region, USA) |
210 ft | Spanning the border from Minnesota into the Canadian provinces of Ontario and Manitoba, Lake of the Woods is an enormous body of water over 68 miles l … |
| Ten Mile Lake, MN (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
208 ft | Also known as Tenmile Lake Ten Mile Lake is a 5,046-acre spring-fed lake located near Hackensack, in the northwest region of Minnesota. With 25 miles of shoreline and a maximum … |
| Leech Lake, MN (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
150 ft | With over 120,000 acres of water and 316 miles of shoreline, Leech Lake is the third largest lake located entirely in Minnesota, the “Land of 10,000 L … |
| Big Sand Lake (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
135 ft | One of the many beautiful lakes in Northwest Minnesota is Big Sand Lake with over 1600 acres, providing many opportunities to enjoy water sports of al … |
| Kabekona Lake, MN (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
133 ft | They start almost every day this way, sitting on the deck, and watching the loons glide across Kabekona Lake. When they were ready to retire they knew … |
| Cass Lake, MN (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
120 ft | Cass Lake is, without a doubt, one of Minnesota’s natural treasures. Its scenic beauty is only surpassed by its rich history, unique features and the … |
| Detroit Lake MN (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
89 ft | Minnesota’s Detroit Lake offers visitors an impressive number of things to do, both in and out of the water. The lake offers 3,067 acres of year-round … |
| Woman Lake Chain (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
81 ft | Also known as Child Lake, Girl Lake, Little Woman Lake, Woman Lake, Squaw Lake The Woman Lake Chain in northwest Minnesota includes four lakes and covers 5,502 acres. Sprawling across Cass County slightly south of the Chippewa Na … |
| Lake Bemidji, MN (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
76 ft | Also known as Bemidji Lake A cornucopia of soothing sound, rejuvenating sights and the invigorating scents of nature at work, Lake Bemidji is one of Minnesota’s natural gems. A … |
| Little Boy Lake (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
74 ft | Paradise comes at very little cost while guests look upon Little Boy Lake’s shimmering waters in northern Minnesota. This 1,372-acre lake is moments a … |
| Lake Winnibigoshish, MN (Minnesota, Northeast Minnesota, Northwest Minnesota, US Midwest Region, USA) |
70 ft | Also known as Lake Winnie Lake Winnibigoshish is a legend among Minnesota lakes. The lake’s impressive size, covering more than 58,500 acres, reaches into both the Northwest an … |
| Lake Plantagenet (Minnesota, Northwest Minnesota, US Midwest Region, USA) |
65 ft | Also known as Plantagenet Lake Lake Plantagenet holds a special place in the hearts of fishermen in Northwest Minnesota. Where else can you find fighting muskie with a four-foot siz … |