Coahulla Creek at Keiths Mill Road near Dalton
Highest listed crest 25.42 ftFlood stage 16.0 ft79 crests since 2008
The Coahulla Creek at Keiths Mill Road near Dalton crested above flood stage 79 times among the 79 crests the National Weather Service lists from 2008 to 2025. The highest, 25.42 ft on April 14, 2020, was minor flooding, 9.42 feet above flood stage.
The gauge
- Highest listed crest
- 25.42 ft
- April 14, 2020; 11,481 cubic feet per second
- Flood stage
- 16.0 ft
- Major flooding from 32.0 ft
- Crests at major
- 0
- 79 above flood stage
- Most recent flood crest
- August 3, 2025
- 17.75 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 | 14.0 | 0 | — |
| Flood stage (minor) | 16.0 | 79 | Aug 3, 2025 |
| Moderate flood stage | 28.0 | 0 | — |
| Major flood stage | 32.0 | 0 | — |
Every listed crest
79 crests from 2008 to 2025. 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
The 50 highest of 79 listed crests.
| 1 | Apr 14, 2020 | 25.42 | +9.42 | Minor |
| 2 | Dec 27, 2015 | 25.27 | +9.27 | Minor |
| 3 | Feb 8, 2020 | 24.06 | +8.06 | Minor |
| 4 | Jan 8, 2009 | 23.71 | +7.71 | Minor |
| 5 | Jan 16, 2013 | 23.33 | +7.33 | Minor |
| 6 | May 7, 2013 | 22.84 | +6.84 | Minor |
| 7 | Dec 4, 2015 | 22.26 | +6.26 | Minor |
| 8 | Feb 24, 2019 | 21.88 | +5.88 | Minor |
| 9 | Mar 20, 2021 | 21.42 | +5.42 | Minor |
| 10 | Mar 3, 2018 | 21.07 | +5.07 | Minor |
| 11 | Mar 27, 2021 | 20.84 | +4.84 | Minor |
| 12 | Dec 30, 2018 | 20.60 | +4.60 | Minor |
| 13 | Sep 28, 2009 | 20.59 | +4.59 | Minor |
| 14 | Mar 26, 2020 | 20.52 | +4.52 | Minor |
| 15 | Apr 2, 2021 | 20.30 | +4.30 | Minor |
| 16 | Feb 15, 2020 | 20.28 | +4.28 | Minor |
| 17 | Nov 30, 2011 | 20.20 | +4.20 | Minor |
| 18 | Sep 7, 2011 | 20.15 | +4.15 | Minor |
| 19 | Sep 22, 2009 | 20.03 | +4.03 | Minor |
| 20 | Sep 3, 2021 | 20.02 | +4.02 | Minor |
| 21 | Feb 14, 2025 | 19.85 | +3.85 | Minor |
| 22 | Mar 11, 2011 | 19.84 | +3.84 | Minor |
| 23 | Jul 8, 2013 | 19.56 | +3.56 | Minor |
| 24 | Feb 25, 2016 | 19.20 | +3.20 | Minor |
| 25 | Apr 18, 2011 | 19.15 | +3.15 | Minor |
| 26 | Feb 7, 2010 | 19.12 | +3.12 | Minor |
| 27 | Apr 30, 2013 | 19.11 | +3.11 | Minor |
| 28 | May 9, 2024 | 19.04 | +3.04 | Minor |
| 29 | Jan 26, 2010 | 18.98 | +2.98 | Minor |
| 30 | Feb 13, 2018 | 18.86 | +2.86 | Minor |
| 31 | Feb 1, 2013 | 18.76 | +2.76 | Minor |
| 32 | Feb 5, 2016 | 18.60 | +2.60 | Minor |
| 33 | Jun 1, 2018 | 18.58 | +2.58 | Minor |
| 34 | Dec 12, 2008 | 18.41 | +2.41 | Minor |
| 35 | Dec 24, 2013 | 18.35 | +2.35 | Minor |
| 36 | Nov 13, 2009 | 18.30 | +2.30 | Minor |
| 37 | Feb 25, 2022 | 18.29 | +2.29 | Minor |
| 38 | Nov 17, 2018 | 18.23 | +2.23 | Minor |
| 39 | Apr 26, 2018 | 18.01 | +2.01 | Minor |
| 40 | Jul 12, 2013 | 17.95 | +1.95 | Minor |
| 41 | Apr 8, 2025 | 17.92 | +1.92 | Minor |
| 42 | Jan 21, 2019 | 17.89 | +1.89 | Minor |
| 43 | Jan 4, 2022 | 17.89 | +1.89 | Minor |
| 44 | Feb 5, 2014 | 17.85 | +1.85 | Minor |
| 45 | Mar 10, 2019 | 17.85 | +1.85 | Minor |
| 46 | May 20, 2013 | 17.81 | +1.81 | Minor |
| 47 | Aug 3, 2025 | 17.75 | +1.75 | Minor |
| 48 | Jan 10, 2024 | 17.66 | +1.66 | Minor |
| 49 | Sep 29, 2018 | 17.58 | +1.58 | Minor |
| 50 | Dec 20, 2009 | 17.40 | +1.40 | Minor |
Other gauges in Whitfield County
| Sloan Bridge below Dalton | 23.08 ft, Dec 28, 2015 | 0 |
| Tilton | 34.00 ft, Apr 1, 1886 | 5 |
| Dalton | 14.74 ft, Apr 13, 2020 | 0 |
Whitfield County: every hazard · River floods across the country · Georgia
NOAA National Water Prediction Service, gauge CHCG1, 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.