Coosa River at Logan Martin Dam
Critical Stages
465.5' - Action
467' - Flood
470' - Moderate
475' - Major
Latest Observation
Updated: 10:00 AM CST 12/6/25
Status: No Flooding
Stage: 461.83 ft
Flow: -999 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10:00 AM 12/6 | 461.83 | -999 |
| 9:00 AM 12/6 | 461.8 | -999 |
| 8:00 AM 12/6 | 461.89 | -999 |
| 7:00 AM 12/6 | 461.88 | -999 |
| 6:00 AM 12/6 | 461.82 | -999 |
| 5:00 AM 12/6 | 461.87 | -999 |
| 4:00 AM 12/6 | 461.95 | -999 |
| 3:00 AM 12/6 | 461.96 | -999 |
| 2:00 AM 12/6 | 461.91 | -999 |
| 1:00 AM 12/6 | 461.88 | -999 |
| 12:00 AM 12/6 | 461.87 | -999 |
| 11:00 PM 12/5 | 461.87 | -999 |
| 10:00 PM 12/5 | 461.73 | -999 |
| 9:00 PM 12/5 | 461.74 | -999 |
| 8:00 PM 12/5 | 461.76 | -999 |
| 7:00 PM 12/5 | 461.77 | -999 |
| 6:00 PM 12/5 | 461.77 | -999 |
| 5:00 PM 12/5 | 461.79 | -999 |
| 4:00 PM 12/5 | 461.82 | -999 |
| 3:00 PM 12/5 | 461.86 | -999 |
| 2:00 PM 12/5 | 461.84 | -999 |
| 1:00 PM 12/5 | 461.74 | -999 |
| 12:00 PM 12/5 | 461.8 | -999 |
| 11:00 AM 12/5 | 461.89 | -999 |
| 10:00 AM 12/5 | 461.9 | -999 |
| 9:00 AM 12/5 | 461.91 | -999 |
| 8:00 AM 12/5 | 461.92 | -999 |
| 7:00 AM 12/5 | 461.95 | -999 |
| 6:00 AM 12/5 | 461.94 | -999 |
| 5:00 AM 12/5 | 461.89 | -999 |
475' -
Extensive lakeside flooding occurs. Many access roads flood...as well as many permanent residences.
473.5' -
Some flooding of permanent structures occurs around the lake.
467' -
Flooding of some boathouses and docks around the lake occurs.
465.5' -
Some minor flooding of lakeside property...including piers and boat ramps...occurs.
| Date | Stage (ft) |
|---|---|
| Apr 6, 1977 | 475.31 |
| Feb 18, 1990 | 473.05 |
| Mar 19, 1980 | 472.61 |
| Oct 6, 1995 | 472.52 |
| Mar 19, 1990 | 472.49 |
| May 9, 2003 | 472.12 |
| Mar 6, 1979 | 472.1 |
| Apr 3, 1976 | 471.5 |
| Dec 7, 1983 | 470.79 |
| Mar 12, 2011 | 470.55 |
| Jan 9, 2009 | 469.86 |
| Mar 9, 1996 | 469.22 |
| Jan 29, 1996 | 468.94 |
| May 8, 2013 | 468.86 |
| Jun 22, 1989 | 468 |
| Feb 26, 2016 | 467.66 |
| Mar 9, 1989 | 467.09 |
| Nov 13, 2009 | 467.03 |
| Mar 23, 2001 | 466.36 |
| Sep 23, 1994 | 465.98 |
Data provided by the National Weather Service.
