Impounds the Tennessee River. Knox County, Loudon County, Blount County.
Seasonal water range
TVA operates Fort Loudoun as a navigation reservoir rather than a storage one, and holds it in a narrow band: a winter minimum around 807 feet against a typical summer operating level of 812 to 813 feet. That is a few feet of seasonal movement, against tens of feet on the tributary lakes north and east of the city.
What the narrow range means for your dock
Fort Loudoun is the reason fixed docks are the norm through Knoxville and Farragut. Because the pool is held within a narrow band, a fixed structure built to the right elevation stays usable across the whole year, and a fixed dock is simpler, stiffer underfoot and longer lived than a floating one. On the storage reservoirs north of here that logic reverses completely.
That does not make the design trivial. The constraint on Fort Loudoun is rarely the water level; it is wake. The navigation channel carries barge traffic as well as a heavy summer recreational load, and a dock on an exposed reach takes repeated wave energy that a quiet cove never sees. Anchoring, bracing and the connection back to the bank are what fail here, not the deck.
Shoreline conditions along the Knoxville reach
Much of the frontage from Sequoyah Hills west through Northshore and Concord is steep and wooded, and the practical constraint is access rather than the structure. Whether materials can reach the shoreline decides both the build method and a large share of the cost, and it is worth settling before a design is drawn rather than after a crew has walked the site.
Depth close in varies considerably along this reach. The old river channel runs deep, but the coves and the back sides of the peninsulas shallow up quickly, and a boat slip positioned for the view rather than the depth is a common and expensive error.
Permitting on Fort Loudoun
Fort Loudoun is a TVA reservoir, so shoreline construction here generally falls under TVA review under Section 26a. Whether a particular project needs approval depends on the property, any existing approval attached to it, and what is actually proposed, so the position is worth confirming before materials are ordered. TVA review is separate from anything Knox, Loudon or Blount County requires.
Towns we cover on Fort Loudoun Lake
Sources
Reservoir classifications and seasonal ranges on this page come from TVA. Operating guides are revised, so check the current figure before relying on it for a design.
- TVA — Fort Loudoun Reservoir — checked 2026-09-01
