# Great Falls Lake water level today

Great Falls Lake was at 793.48 ft on October 10, 2026. That is 2.07 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.14 ft a day.

- Latest reading: 793.48 ft at 2026-10-10T12:00:00.000Z
- 7-day change: −1.00 ft
- 30-day change: −4.52 ft
- State: Tennessee
- Source: U.S. Army Corps of Engineers — https://water.usace.army.mil/

## Last 14 days

| Date | Level (ft) |
|---|---|
| 2026-10-10 | 793.49 |
| 2026-10-09 | 793.58 |
| 2026-10-08 | 793.75 |
| 2026-10-07 | 793.92 |
| 2026-10-06 | 794.08 |
| 2026-10-05 | 794.24 |
| 2026-10-04 | 794.38 |
| 2026-10-03 | 794.48 |
| 2026-10-02 | 794.48 |
| 2026-10-01 | 794.65 |
| 2026-09-30 | 794.84 |
| 2026-09-29 | 795.02 |
| 2026-09-28 | 795.19 |
| 2026-09-27 | 795.37 |

Page: https://lakelevel.app/great-falls-lake/ — please cite with a link.