Rockfish River near Greenfield
Highest listed crest 33.20 ftFlood stage 12.0 ft82 crests since 1942
The Rockfish River near Greenfield crested at major flood stage 1 time among the 82 crests the National Weather Service lists from 1942 to 2025. The highest, 33.20 ft on August 20, 1969, was major flooding, 21.20 feet above flood stage.
The gauge
- Highest listed crest
- 33.20 ft
- August 20, 1969; 70,000 cubic feet per second
- Flood stage
- 12.0 ft
- Major flooding from 27.0 ft
- Crests at major
- 1
- 90th of 242 gauges in Virginia
- Most recent flood crest
- May 14, 2025
- 12.95 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 | 10.0 | 49 | Dec 21, 2018 |
| Flood stage (minor) | 12.0 | 31 | May 14, 2025 |
| Moderate flood stage | 22.0 | 1 | Oct 15, 1942 |
| Major flood stage | 27.0 | 1 | Aug 20, 1969 |
Every listed crest
82 crests from 1942 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 82 listed crests.
| 1 | Aug 20, 1969 | 33.20 | +21.20 | Major |
| 2 | Oct 15, 1942 | 25.40 | +13.40 | Moderate |
| 3 | Jun 21, 1972 | 20.11 | +8.11 | Minor |
| 4 | Sep 19, 1944 | 19.20 | +7.20 | Minor |
| 5 | Aug 18, 1955 | 18.45 | +6.45 | Minor |
| 6 | Sep 30, 1959 | 16.96 | +4.96 | Minor |
| 7 | Oct 21, 1961 | 15.90 | +3.90 | Minor |
| 8 | Sep 6, 1996 | 15.77 | +3.77 | Minor |
| 9 | Feb 7, 1965 | 15.50 | +3.50 | Minor |
| 10 | Mar 11, 1952 | 15.30 | +3.30 | Minor |
| 11 | Nov 4, 1985 | 15.24 | +3.24 | Minor |
| 12 | Mar 7, 1967 | 14.98 | +2.98 | Minor |
| 13 | Sep 19, 2003 | 14.32 | +2.32 | Minor |
| 14 | Apr 21, 1992 | 14.22 | +2.22 | Minor |
| 15 | Dec 4, 1950 | 14.12 | +2.12 | Minor |
| 16 | Jul 29, 1969 | 14.00 | +2.00 | Minor |
| 17 | Nov 23, 1992 | 13.88 | +1.88 | Minor |
| 18 | Apr 16, 2011 | 13.81 | +1.81 | Minor |
| 19 | Sep 18, 1945 | 13.66 | +1.66 | Minor |
| 20 | Sep 6, 1959 | 13.43 | +1.43 | Minor |
| 21 | Jan 25, 2010 | 13.33 | +1.33 | Minor |
| 22 | Dec 4, 1948 | 13.30 | +1.30 | Minor |
| 23 | Sep 5, 1979 | 13.24 | +1.24 | Minor |
| 24 | Sep 17, 2018 | 13.22 | +1.22 | Minor |
| 25 | Aug 14, 2011 | 13.10 | +1.10 | Minor |
| 26 | May 14, 2025 | 12.95 | +0.95 | Minor |
| 27 | Jun 2, 1959 | 12.85 | +0.85 | Minor |
| 28 | Nov 13, 1992 | 12.62 | +0.62 | Minor |
| 29 | Mar 19, 1975 | 12.32 | +0.32 | Minor |
| 30 | Sep 22, 1979 | 12.25 | +0.25 | Minor |
| 31 | Feb 13, 1966 | 12.11 | +0.11 | Minor |
| 32 | May 5, 2017 | 12.08 | +0.08 | Minor |
| 33 | Apr 13, 2020 | 12.03 | +0.03 | Minor |
| 34 | Nov 29, 2005 | 11.76 | −0.24 | Action |
| 35 | Jan 19, 1996 | 11.73 | −0.27 | Action |
| 36 | Aug 12, 1984 | 11.72 | −0.28 | Action |
| 37 | May 10, 1990 | 11.72 | −0.28 | Action |
| 38 | Dec 21, 2018 | 11.64 | −0.36 | Action |
| 39 | Mar 25, 1953 | 11.60 | −0.40 | Action |
| 40 | Oct 5, 1972 | 11.57 | −0.43 | Action |
| 41 | Jan 31, 2013 | 11.55 | −0.45 | Action |
| 42 | Sep 30, 1999 | 11.54 | −0.46 | Action |
| 43 | Aug 24, 1967 | 11.46 | −0.54 | Action |
| 44 | Oct 23, 1990 | 11.39 | −0.61 | Action |
| 45 | May 16, 2014 | 11.39 | −0.61 | Action |
| 46 | Nov 25, 1964 | 11.35 | −0.65 | Action |
| 47 | Apr 1, 1948 | 11.28 | −0.72 | Action |
| 48 | Nov 10, 1962 | 11.23 | −0.77 | Action |
| 49 | Apr 3, 1983 | 11.23 | −0.77 | Action |
| 50 | Oct 7, 2006 | 11.23 | −0.77 | Action |
Other gauges in Nelson County
| Bent Creek | 30.76 ft, Nov 5, 1985 | 5 |
| Lovingston | 32.00 ft, Aug 20, 1969 | 1 |
Nelson County: every hazard · River floods across the country · Virginia
NOAA National Water Prediction Service, gauge RKRV2, 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.