Oconee River at Milledgeville
Highest listed crest 42.90 ftFlood stage 22.0 ft67 crests since 1908
The Oconee River at Milledgeville crested at major flood stage 5 times among the 67 crests the National Weather Service lists from 1908 to 2025. The highest, 42.90 ft on February 25, 1961, was major flooding, 20.90 feet above flood stage. 2 other gauges on the Oconee River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 42.90 ft
- February 25, 1961; 122,000 cubic feet per second
- Flood stage
- 22.0 ft
- Major flooding from 38.0 ft
- Crests at major
- 5
- 24th of 271 gauges in Georgia
- Most recent flood crest
- April 8, 2025
- 30.28 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 | 20.0 | 0 | — |
| Flood stage (minor) | 22.0 | 27 | Apr 8, 2025 |
| Moderate flood stage | 32.0 | 35 | Feb 7, 2020 |
| Major flood stage | 38.0 | 5 | Mar 9, 1998 |
Every listed crest
67 crests from 1908 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 67 listed crests.
| 1 | Feb 25, 1961 | 42.90 | +20.90 | Major |
| 2 | Mar 9, 1998 | 41.10 | +19.10 | Major |
| 3 | Oct 2, 1989 | 40.20 | +18.20 | Major |
| 4 | Mar 3, 1971 | 39.35 | +17.35 | Major |
| 5 | Aug 16, 1928 | 38.70 | +16.70 | Major |
| 6 | Mar 6, 1996 | 37.60 | +15.60 | Moderate |
| 7 | Nov 30, 1948 | 37.30 | +15.30 | Moderate |
| 8 | Nov 30, 1949 | 37.30 | +15.30 | Moderate |
| 9 | Feb 4, 1998 | 37.06 | +15.06 | Moderate |
| 10 | Feb 28, 1929 | 37.00 | +15.00 | Moderate |
| 11 | Oct 2, 1930 | 36.90 | +14.90 | Moderate |
| 12 | Apr 10, 1936 | 36.80 | +14.80 | Moderate |
| 13 | Jan 19, 1925 | 36.70 | +14.70 | Moderate |
| 14 | Dec 23, 2015 | 36.56 | +14.56 | Moderate |
| 15 | Mar 18, 1990 | 36.50 | +14.50 | Moderate |
| 16 | Feb 11, 1981 | 35.98 | +13.98 | Moderate |
| 17 | Mar 13, 1980 | 35.30 | +13.30 | Moderate |
| 18 | Apr 9, 1983 | 35.11 | +13.11 | Moderate |
| 19 | Feb 7, 2020 | 34.83 | +12.83 | Moderate |
| 20 | Apr 3, 1975 | 34.46 | +12.46 | Moderate |
| 21 | May 22, 1970 | 34.30 | +12.30 | Moderate |
| 22 | Feb 25, 1979 | 34.24 | +12.24 | Moderate |
| 23 | Jan 1, 2016 | 34.11 | +12.11 | Moderate |
| 24 | Jun 13, 2001 | 33.85 | +11.85 | Moderate |
| 25 | Mar 17, 1912 | 33.80 | +11.80 | Moderate |
| 26 | Feb 6, 1985 | 33.78 | +11.78 | Moderate |
| 27 | Apr 3, 2009 | 33.78 | +11.78 | Moderate |
| 28 | Dec 25, 1997 | 33.60 | +11.60 | Moderate |
| 29 | Nov 11, 2009 | 33.46 | +11.46 | Moderate |
| 30 | Mar 21, 1944 | 33.40 | +11.40 | Moderate |
| 31 | Aug 27, 1908 | 33.20 | +11.20 | Moderate |
| 32 | Mar 17, 1913 | 33.00 | +11.00 | Moderate |
| 33 | May 3, 1964 | 33.00 | +11.00 | Moderate |
| 34 | Mar 5, 1952 | 32.90 | +10.90 | Moderate |
| 35 | Mar 22, 1942 | 32.60 | +10.60 | Moderate |
| 36 | Jan 26, 1978 | 32.53 | +10.53 | Moderate |
| 37 | Feb 3, 1996 | 32.50 | +10.50 | Moderate |
| 38 | Mar 7, 1922 | 32.00 | +10.00 | Moderate |
| 39 | Nov 27, 1992 | 32.00 | +10.00 | Moderate |
| 40 | Feb 11, 1995 | 32.00 | +10.00 | Moderate |
| 41 | Mar 29, 2009 | 31.96 | +9.96 | Minor |
| 42 | Jan 14, 1972 | 31.64 | +9.64 | Minor |
| 43 | Apr 2, 2016 | 31.62 | +9.62 | Minor |
| 44 | Jan 5, 2019 | 31.51 | +9.51 | Minor |
| 45 | Sep 26, 1924 | 31.50 | +9.50 | Minor |
| 46 | Apr 7, 2022 | 31.50 | +9.50 | Minor |
| 47 | Feb 19, 2020 | 31.42 | +9.42 | Minor |
| 48 | Dec 12, 1919 | 31.40 | +9.40 | Minor |
| 49 | Dec 26, 1964 | 31.40 | +9.40 | Minor |
| 50 | Dec 29, 2013 | 31.17 | +9.17 | Minor |
The worst floods along the Oconee River
For this gauge's highest crests, the other gauges on the Oconee River that crested above flood stage within a week.
February 25, 1961: 42.90 ft here, major flooding
- DublinGA · Feb 28, 1961 · 28.40 ft · Moderate
- Highway 280 near Mount VernonGA · Mar 3, 1961 · 21.80 ft · Moderate
March 9, 1998: 41.10 ft here, major flooding
- DublinGA · Mar 12, 1998 · 32.00 ft · Major
- OconeeGA · Mar 10, 1998 · 29.90 ft · Major · its highest
- Highway 280 near Mount VernonGA · Mar 14, 1998 · 23.03 ft · Major
- PenfieldGA · Mar 9, 1998 · 20.13 ft · Moderate
- Lake SinclairGA · Mar 9, 1998 · 341.50 ft · Minor · its highest
October 2, 1989: 40.20 ft here, major flooding
- DublinGA · Oct 5, 1989 · 27.20 ft · Moderate
- PenfieldGA · Oct 1, 1989 · 25.92 ft · Moderate
- Highway 280 near Mount VernonGA · Oct 8, 1989 · 19.75 ft · Minor
Gauges on the Oconee River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Avant Mine near Oconee | GA | 20.67 ft, Apr 15, 1998 | 0 |
| Dublin | GA | 33.00 ft, Apr 12, 1936 | 4 |
| Highway 280 near Mount Vernon | GA | 25.30 ft, Apr 14, 1936 | 3 |
| Lake Oconee | GA | 436.00 ft, Feb 5, 1998 | 0 |
| Lake Sinclair | GA | 341.50 ft, Mar 9, 1998 | 0 |
| Milledgeville this gauge | GA | 42.90 ft, Feb 25, 1961 | 5 |
| Oconee | GA | 29.90 ft, Mar 10, 1998 | 6 |
| Penfield | GA | 26.90 ft, Dec 19, 1919 | 0 |
Other gauges in Baldwin County
| Lake Sinclair | 341.50 ft, Mar 9, 1998 | 0 |
Baldwin County: every hazard · River floods across the country · Georgia
NOAA National Water Prediction Service, gauge MLGG1, 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.