Alaqua Creek near Pleasant Ridge at Nelson Road
Highest listed crest 59.65 ftFlood stage 54.0 ft36 crests since 1998
The Alaqua Creek near Pleasant Ridge at Nelson Road crested above flood stage 14 times among the 36 crests the National Weather Service lists from 1998 to 2020. The highest, 59.65 ft on September 16, 2020, was moderate flooding, 5.65 feet above flood stage.
The gauge
- Highest listed crest
- 59.65 ft
- September 16, 2020; 4,900 cubic feet per second
- Flood stage
- 54.0 ft
- Major flooding from 61.0 ft
- Crests at major
- 0
- 14 above flood stage
- Most recent flood crest
- September 16, 2020
- 59.65 ft, moderate flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 51.0 | 22 | Feb 25, 2020 |
| Flood stage (minor) | 54.0 | 11 | Dec 1, 2018 |
| Moderate flood stage | 58.0 | 3 | Sep 16, 2020 |
| Major flood stage | 61.0 | 0 | — |
Every listed crest
36 crests from 1998 to 2020. 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 | Sep 16, 2020 | 59.65 | +5.65 | Moderate |
| 2 | Sep 29, 2015 | 59.57 | +5.57 | Moderate |
| 3 | Oct 1, 1998 | 58.97 | +4.97 | Moderate |
| 4 | Apr 30, 2014 | 56.62 | +2.62 | Minor |
| 5 | Jan 21, 2010 | 55.88 | +1.88 | Minor |
| 6 | May 24, 2009 | 55.45 | +1.45 | Minor |
| 7 | Jul 1, 2003 | 55.03 | +1.03 | Minor |
| 8 | Apr 1, 2005 | 54.69 | +0.69 | Minor |
| 9 | Dec 1, 2018 | 54.52 | +0.52 | Minor |
| 10 | Feb 11, 2018 | 54.49 | +0.49 | Minor |
| 11 | Feb 24, 2016 | 54.41 | +0.41 | Minor |
| 12 | Nov 26, 2007 | 54.38 | +0.38 | Minor |
| 13 | Apr 18, 2014 | 54.29 | +0.29 | Minor |
| 14 | Oct 19, 2007 | 54.02 | +0.02 | Minor |
| 15 | Feb 3, 2016 | 53.87 | −0.13 | Action |
| 16 | Jan 3, 2017 | 53.83 | −0.17 | Action |
| 17 | Nov 2, 2015 | 53.74 | −0.26 | Action |
| 18 | Jan 22, 2016 | 53.66 | −0.34 | Action |
| 19 | Mar 16, 2014 | 53.46 | −0.54 | Action |
| 20 | Sep 6, 2012 | 53.41 | −0.59 | Action |
| 21 | Dec 23, 2013 | 53.40 | −0.60 | Action |
| 22 | Jul 4, 2013 | 53.34 | −0.66 | Action |
| 23 | Jun 23, 2014 | 53.12 | −0.88 | Action |
| 24 | Feb 5, 2010 | 53.06 | −0.94 | Action |
| 25 | Feb 19, 2012 | 53.06 | −0.94 | Action |
| 26 | Feb 25, 2013 | 53.00 | −1.00 | Action |
| 27 | Nov 8, 2015 | 52.95 | −1.05 | Action |
| 28 | Aug 11, 2016 | 52.75 | −1.25 | Action |
| 29 | Jan 21, 2017 | 52.48 | −1.52 | Action |
| 30 | Apr 2, 2016 | 52.27 | −1.73 | Action |
| 31 | Jun 21, 2017 | 52.12 | −1.88 | Action |
| 32 | Mar 27, 2016 | 51.87 | −2.13 | Action |
| 33 | Dec 9, 2018 | 51.86 | −2.14 | Action |
| 34 | Feb 25, 2020 | 51.62 | −2.38 | Action |
| 35 | Dec 6, 2016 | 51.61 | −2.39 | Action |
| 36 | Feb 7, 2020 | 51.39 | −2.61 | Action |
Other gauges in Walton County
| Redbay | 24.53 ft, Sep 16, 2020 | 0 |
| Choctawhatchee Bay at Baytowne Marina (in MHHW) | 2.27 ft, Sep 27, 2024 | 0 |
| Choctawhatchee Bay at Four Mile Creek Park (in MHHW) | 2.58 ft, Sep 27, 2024 | 0 |
| Choctawhatchee Bay at Hogtown Bayou (in MHHW) | 2.42 ft, Sep 27, 2024 | 0 |
| Choctawhatchee Bay at Lagrange Bayou (in MHHW) | 2.56 ft, Sep 27, 2024 | 0 |
| Mossy Head (CR 1087) | 25.65 ft, Sep 16, 2020 | 11 |
Walton County: every hazard · River floods across the country · Florida
NOAA National Water Prediction Service, gauge ALQF1, 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.