Oostanaula Creek at Sanford 1SE
Highest listed crest 9.85 ftFlood stage 9.0 ft15 crests since 2009
The Oostanaula Creek at Sanford 1SE crested above flood stage 4 times among the 15 crests the National Weather Service lists from 2009 to 2022. The highest, 9.85 ft on February 7, 2020, was minor flooding, 0.85 feet above flood stage.
The gauge
- Highest listed crest
- 9.85 ft
- February 7, 2020; 3,290 cubic feet per second
- Flood stage
- 9.0 ft
- Major flooding from 15.0 ft
- Crests at major
- 0
- 4 above flood stage
- Most recent flood crest
- April 13, 2020
- 9.20 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 8.0 | 10 | Mar 24, 2020 |
| Flood stage (minor) | 9.0 | 4 | Apr 13, 2020 |
| Moderate flood stage | 12.0 | 0 | — |
| Major flood stage | 15.0 | 0 | — |
Every listed crest
15 crests from 2009 to 2022. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Feb 7, 2020 | 9.85 | +0.85 | Minor |
| 2 | Feb 24, 2019 | 9.72 | +0.72 | Minor |
| 3 | Dec 26, 2015 | 9.50 | +0.50 | Minor |
| 4 | Apr 13, 2020 | 9.20 | +0.20 | Minor |
| 5 | Nov 29, 2011 | 8.80 | −0.20 | Action |
| 6 | Jan 7, 2009 | 8.53 | −0.47 | Action |
| 7 | Jan 16, 2013 | 8.34 | −0.66 | Action |
| 8 | Dec 3, 2015 | 8.34 | −0.66 | Action |
| 9 | Jan 31, 2013 | 8.22 | −0.78 | Action |
| 10 | Dec 29, 2018 | 8.21 | −0.79 | Action |
| 11 | Jan 25, 2010 | 8.16 | −0.84 | Action |
| 12 | May 6, 2013 | 8.15 | −0.85 | Action |
| 13 | Sep 6, 2011 | 8.08 | −0.92 | Action |
| 14 | Mar 24, 2020 | 8.02 | −0.98 | Action |
| 15 | Feb 24, 2022 | 7.97 | −1.03 | Below flood stage |
McMinn County: every hazard · River floods across the country · Tennessee
NOAA National Water Prediction Service, gauge OOBT1, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.