Lake levels
Table Rock Reservoir, SC
- gauge height
- 41.99 ft
- Condition
- Low for this time of year
- 7-day change
- +2.46 ft
- 30-day change
- +1.38 ft
- 1-year change
- -5.57 ft
Reading as of 2026-10-12 | the U.S. Geological Survey
- Since yesterday
- +0.51 ft
- 7-day change
- +2.46 ft
- 30-day change
- +1.38 ft
- 1-year change
- -5.57 ft
- Record high
- 51.94 ft
In brief
Table Rock Reservoir's gauge read 41.99 feet on Oct 12, 2026. That is lower than 85% of October readings since 2017.
Source: U.S. Geological Survey
Gauge height above a local reference point; not elevation above sea level.
Lake level timeline
Records and averages
| Current level | 41.99 ft |
|---|---|
| Record high | 51.94 ft (2024-09-27) |
| Record low | 31.69 ft (2023-12-08) |
| Average of all readings | 47.55 ft |
| Data span | 9 years (3,505 readings) |
Level schematic
Frequently asked questions
Is Table Rock Reservoir full right now?
As of 2026-10-12, Table Rock Reservoir sits at 41.99 ft, which is low for this time of year. Over the past 30 days the level has risen 1.38 ft.
What is the water level at Table Rock Reservoir today?
The most recent reading at Table Rock Reservoir is 41.99 ft (2026-10-12), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Table Rock Reservoir has ever been?
The highest level for Table Rock Reservoir in our records is 51.94 ft on 2024-09-27. The lowest is 31.69 ft on 2023-12-08. Our record covers about 9 years of readings.
Is Table Rock Reservoir low for this time of year?
Compared with every October in our records, the current level is higher than 15% of them, which we classify as low for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.
Why is Table Rock Reservoir changing right now?
Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Table Rock Reservoir has risen 1.38 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Table Rock Reservoir changed over the past year?
Table Rock Reservoir is -5.57 ft compared with this date last year (41.99 ft today). The full-history chart above covers 9 years, with a record high of 51.94 ft and a record low of 31.69 ft.
Download and cite
Quote this reading
Table Rock Reservoir's gauge read 41.99 feet on Oct 12, 2026. That is lower than 85% of October readings since 2017.
Download the full record
table-rock-reservoir-sc-water-level-history.csv
How to cite
MyWaterLevel, “Table Rock Reservoir water level, 2017 to 2026,” data from U.S. Geological Survey, https://mywaterlevel.com/lake/sc/table-rock-reservoir/, accessed Oct 13, 2026.
Source: the U.S. Geological Survey. All South Carolina lake levels. Readings are provisional and may be revised. About our data and methods.