Grave Run near Beckleysville
Highest listed crest 7.85 ftFlood stage 6.0 ft5 crests since 2004
The Grave Run near Beckleysville crested above flood stage 3 times among the 5 crests the National Weather Service lists from 2004 to 2018. The highest, 7.85 ft on July 23, 2018, was minor flooding, 1.85 feet above flood stage.
The gauge
- Highest listed crest
- 7.85 ft
- July 23, 2018; 2,230 cubic feet per second
- Flood stage
- 6.0 ft
- Major flooding from 12.0 ft
- Crests at major
- 0
- 3 above flood stage
- Most recent flood crest
- July 23, 2018
- 7.85 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 | 5.0 | 0 | — |
| Flood stage (minor) | 6.0 | 3 | Jul 23, 2018 |
| Moderate flood stage | 10.0 | 0 | — |
| Major flood stage | 12.0 | 0 | — |
Every listed crest
5 crests from 2004 to 2018. 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 | Jul 23, 2018 | 7.85 | +1.85 | Minor |
| 2 | Apr 20, 2008 | 6.60 | +0.60 | Minor |
| 3 | Sep 8, 2011 | 6.18 | +0.18 | Minor |
| 4 | Sep 18, 2004 | 4.39 | −1.61 | Below flood stage |
| 5 | Jul 8, 2005 | 4.39 | −1.61 | Below flood stage |
Other gauges in Baltimore County
| Broadmoor | 6.08 ft, Jun 22, 1972 | 0 |
| Cockeysville | 12.10 ft, Jul 1, 1984 | 7 |
| Bentley Springs | 7.30 ft, Jul 25, 2018 | 0 |
| Woodlawn | 12.24 ft, Jul 30, 2016 | 0 |
| Franklintown | 12.50 ft, Jun 22, 1972 | 0 |
| Woodlawn | 12.16 ft, Jul 30, 2016 | 0 |
| Catonsville | 11.29 ft, Jul 30, 2016 | 0 |
| Arbutus | 13.25 ft, Aug 26, 1999 | 1 |
| Beckleysville | 7.27 ft, Jul 24, 2018 | 0 |
| Glencoe | 16.50 ft, Sep 8, 2011 | 9 |
| Hoffmanville | 10.02 ft, Aug 28, 2009 | 1 |
| Parkton | 11.62 ft, Sep 8, 2011 | 0 |
| Villa Nova | 21.50 ft, Jun 22, 1972 | 1 |
| White Marsh | 13.51 ft, Oct 19, 2024 | 0 |
| Sorrento | 18.11 ft, Jun 22, 1972 | 0 |
| Blue Mount | 18.54 ft, Jun 22, 1972 | 4 |
| Laurel Brook | 11.40 ft, Jul 1, 1984 | 0 |
| Glen Arm | 11.15 ft, Jul 14, 2015 | 0 |
| Ellicott City | 124.78 ft, May 27, 2018 | 0 |
| Hollofield | 31.30 ft, Jun 22, 1972 | 1 |
| Catonsville | 27.15 ft, May 27, 2018 | 0 |
| Dover | 10.86 ft, Jul 24, 2018 | 0 |
| Rockdale | 7.83 ft, Jul 31, 2016 | 0 |
| Woodlawn | 8.15 ft, Jul 30, 2016 | 0 |
| Middle River | 13.06 ft, Aug 7, 2018 | 0 |
| Idlewylde | 10.87 ft, Aug 14, 2012 | 0 |
| Western Run | 26.00 ft, Jun 22, 1972 | 3 |
| White Marsh | 18.49 ft, Aug 1, 1971 | 1 |
Baltimore County: every hazard · River floods across the country · Maryland
NOAA National Water Prediction Service, gauge BKYM2, 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.