Savannah River at Lake Thurmond
Critical Stages
334' - Action
335' - Flood
336' - Moderate
338' - Major
Latest Observation
Updated: 8:00 AM EST 12/14/25
Status: No Flooding
Stage: 323.78 ft
Flow: -999 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 8:00 AM 12/14 | 323.78 | -999 |
| 8:00 AM 12/13 | 323.88 | -999 |
| 8:00 AM 12/12 | 323.92 | -999 |
| 8:00 AM 12/11 | 323.86 | -999 |
| 8:00 AM 12/10 | 323.84 | -999 |
| 8:00 AM 12/9 | 323.82 | -999 |
| 8:00 AM 12/8 | 323.81 | -999 |
| 8:00 AM 12/7 | 324.01 | -999 |
| 8:00 AM 12/6 | 324.23 | -999 |
| 8:00 AM 12/5 | 324.27 | -999 |
| 8:00 AM 12/4 | 324.49 | -999 |
| 8:00 AM 12/3 | 324.64 | -999 |
| 8:00 AM 12/2 | 324.55 | -999 |
| 8:00 AM 12/1 | 324.6 | -999 |
| 8:00 AM 11/30 | 324.82 | -999 |
| 8:00 AM 11/29 | 324.88 | -999 |
| 8:00 AM 11/28 | 324.76 | -999 |
| 8:00 AM 11/27 | 324.85 | -999 |
| 8:00 AM 11/26 | 324.93 | -999 |
| 8:00 AM 11/25 | 324.85 | -999 |
| 8:00 AM 11/24 | 324.86 | -999 |
| 8:00 AM 11/22 | 325.27 | -999 |
| 8:00 AM 11/21 | 325.2 | -999 |
| 8:00 AM 11/20 | 325.11 | -999 |
| 8:00 AM 11/19 | 324.95 | -999 |
| 8:00 AM 11/18 | 324.94 | -999 |
| 8:00 AM 11/17 | 324.82 | -999 |
| 8:00 AM 11/16 | 325.03 | -999 |
| 8:00 AM 11/15 | 325.2 | -999 |
340' -
Some low lying bridges begin to get inundated around Lloyds Creek and the Little River in South Carolina.
338' -
Roads near Lake Thurmond become flooded with 2 feet of water with some areas being cut off from the main land. Some structures near the lake shore flood.
336' -
Some roads in low areas and structures close to the shore of Lake Thurmond are threatened by flood water.
335' -
Flood stage - boat ramps and structures right on the shore line begin to flood. Locations downstream of Clarks Hill Dam are also subject to flooding.
334' -
Water approaches low lying areas along the shore of Lake Thurmond.
| Date | Stage (ft) |
|---|---|
| Apr 11, 1964 | 336.46 |
| Apr 10, 1964 | 336.31 |
| Jan 1, 2016 | 336.03 |
| Apr 9, 1964 | 335.73 |
| Feb 7, 1998 | 335.45 |
| May 6, 1964 | 335.41 |
| Mar 30, 1964 | 335.38 |
| Feb 6, 1998 | 335.37 |
| Mar 29, 1964 | 335.31 |
| Mar 7, 1971 | 335.28 |
| Apr 12, 1964 | 335.2 |
| May 5, 1964 | 335.12 |
Data provided by the National Weather Service.