Deepest lakes & reservoirs in US Southwest Region 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 149 articles we have published for US Southwest Region lakes.
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Below are lakes within USA > US Southwest Region > Compared by maximum depth in feet. This list does not represent all lakes in US Southwest Region, only the 149 US Southwest Region lake articles we have published on the LakeLubbers website.
Lake name  |
Max depth in feet |
Lake description |
|---|---|---|
| Lake Mead, AZ/NV (Arizona, Las Vegas Territory, NV, Nevada, US Southwest Region, US West Region, USA, West Coast Region, AZ) |
589 ft | Lake Mead is the USA’s largest man-made reservoir in amount of water it can hold. Although Lake Powell is marginally larger in acreage at full-pond, L … |
| Lake Powell, AZ/UT (Arizona, Canyonlands Region, UT, Color Country, UT, North Central Arizona, US Southwest Region, US West Region, USA, Utah) |
560 ft | Lake Powell is located in one of Southern Utah’s most picturesque red-rock desert areas and in Arizona’s Navajo Indian Reservation. It is one of the U … |
| Navajo Lake NM (Colorado, New Mexico, Northwest New Mexico, NM, Southeast Colorado, US Southwest Region, US West Region, USA) |
396 ft | Also known as Navajo Reservoir Navajo Lake offers a surprising and welcome expanse of water in northwestern New Mexico. The 15,600-acre reservoir stretches north into southwest Colo … |
| Roosevelt Lake, AZ (Arizona, North Central Arizona, US Southwest Region, USA) |
349 ft | Also known as Theodore Roosevelt Lake, Lake Roosevelt With 21,500 acres at full pond and 128 miles of shoreline, Roosevelt Lake is the largest body of water contained entirely within Arizona; the larger L … |
| Alamo Lake, AZ (Arizona, US Southwest Region, USA, West Coast Region, AZ) |
283 ft | Alamo Lake is an outdoor person’s wonderland with great fishing, a unique Sonoran desert landscape and a plethora of desert animals. Wildlife viewing … |
| Apache Lake, AZ (Arizona, North Central Arizona, US Southwest Region, USA) |
240 ft | Surrounded by the stark and rugged beauty of Central Arizona’s Superstition Wilderness in the Tonto National Forest, Apache Lake is the perfect destin … |
| Lake Travis, TX (Hill Country Region, TX, Texas, US Southwest Region, USA) |
210 ft | Lake Travis is a beautiful 18,930 acre reservoir in the Hill Country of central Texas, about 12 miles northwest of Austin. It is over 63 miles long wi … |
| Lake Amistad, TX / Mexico (Hill Country Region, TX, Mexico, North Mexico, Texas, US Southwest Region, USA) |
200 ft | Also known as International Amistad Reservoir The Spanish word “Amistad” translates to “Friendship” in English … little wonder, then, that west Texas’ Lake Amistad is one of the Lone Star State’ … |
| Broken Bow Lake, OK (Kiamichi Country, OK, Oklahoma, US Southwest Region, USA) |
185 ft | Also known as Broken Bow Reservoir Broken Bow Lake is nestled in the Ouachita Mountains of McCurtain County in southeastern Oklahoma. Covering more than 14,200 acres with 180 miles of s … |
| Bartlett Lake, AZ (Arizona, North Central Arizona, US Southwest Region, USA) |
174 ft | Also known as Bartlett Reservoir When driving across Arizona, it is always an amazing experience to come upon a lake. With the desert landscape surrounding the water, the lake jumps o … |
| El Vado Lake, NM (New Mexico, North-Central, NM, US Southwest Region, USA) |
170 ft | Also known as El Vado Reservoir El Vado Lake, situated in New Mexico’s northern mountains, is located west of Tierra Amarilla in Rio Arriba Counnty. Surrounded by acres of mixed juni … |
| Tenkiller Lake, OK (Green Country, OK, Oklahoma, US Southwest Region, USA) |
165 ft | Also known as Lake Tenkiller, Tenkiller Ferry Lake Tenkiller Lake is an amazing place filled with fascinating history and natural beauty in the foothills of the Ozark Mountains. There’s tons of fun to … |