Sideling Hill Creek near Bellegrove
Highest listed crest 12.44 ftFlood stage 7.5 ft26 crests since 1970
The Sideling Hill Creek near Bellegrove crested above flood stage 19 times among the 26 crests the National Weather Service lists from 1970 to 2025. The highest, 12.44 ft on June 22, 1972, was minor flooding, 4.94 feet above flood stage.
The gauge
- Highest listed crest
- 12.44 ft
- June 22, 1972; 14,200 cubic feet per second
- Flood stage
- 7.5 ft
- Major flooding from 17.0 ft
- Crests at major
- 0
- 19 above flood stage
- Most recent flood crest
- May 14, 2025
- 10.24 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 | 6.5 | 7 | Dec 16, 2018 |
| Flood stage (minor) | 7.5 | 19 | May 14, 2025 |
| Moderate flood stage | 13.0 | 0 | — |
| Major flood stage | 17.0 | 0 | — |
Every listed crest
26 crests from 1970 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
| 1 | Jun 22, 1972 | 12.44 | +4.94 | Minor |
| 2 | Sep 18, 2004 | 11.78 | +4.28 | Minor |
| 3 | May 14, 2025 | 10.24 | +2.74 | Minor |
| 4 | Mar 5, 2008 | 10.02 | +2.52 | Minor |
| 5 | Sep 2, 2021 | 9.17 | +1.67 | Minor |
| 6 | Apr 26, 1975 | 9.01 | +1.51 | Minor |
| 7 | Sep 28, 2018 | 8.76 | +1.26 | Minor |
| 8 | Mar 29, 2005 | 8.65 | +1.15 | Minor |
| 9 | Oct 9, 1976 | 8.55 | +1.05 | Minor |
| 10 | Sep 10, 2018 | 8.37 | +0.87 | Minor |
| 11 | Apr 2, 1970 | 8.18 | +0.68 | Minor |
| 12 | May 28, 2011 | 8.10 | +0.60 | Minor |
| 13 | Oct 29, 1973 | 8.08 | +0.58 | Minor |
| 14 | May 4, 2009 | 8.02 | +0.52 | Minor |
| 15 | Jun 3, 2018 | 8.02 | +0.52 | Minor |
| 16 | May 7, 2022 | 8.02 | +0.52 | Minor |
| 17 | May 16, 2014 | 7.92 | +0.42 | Minor |
| 18 | Aug 1, 2018 | 7.88 | +0.38 | Minor |
| 19 | Jun 4, 2003 | 7.70 | +0.20 | Minor |
| 20 | Jun 5, 2016 | 7.23 | −0.27 | Action |
| 21 | Apr 22, 2000 | 7.14 | −0.36 | Action |
| 22 | Dec 16, 2018 | 7.13 | −0.37 | Action |
| 23 | Nov 13, 1970 | 7.12 | −0.38 | Action |
| 24 | Mar 11, 2011 | 7.11 | −0.39 | Action |
| 25 | Jan 25, 2010 | 7.09 | −0.41 | Action |
| 26 | Oct 18, 1975 | 7.06 | −0.44 | Action |
Other gauges in Washington County
| Sharpsburg | 16.73 ft, Jul 20, 1956 | 4 |
| Waynesboro | 12.33 ft, Jun 22, 1972 | 1 |
| Fairview | 24.50 ft, Jun 23, 1972 | 7 |
| Pecktonville | 11.50 ft, May 14, 2025 | 0 |
| Hancock | 47.60 ft, Mar 18, 1936 | 8 |
| Harpers Ferry | 36.50 ft, Mar 19, 1936 | 14 |
Washington County: every hazard · River floods across the country · Maryland
NOAA National Water Prediction Service, gauge BELM2, 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.