Grand River (SD) near Little Eagle
Critical Stages
13' - Action
15' - Flood
17' - Moderate
21' - Major
Latest Observation
Updated: 6:15 PM MST 12/16/25
Status: No Flooding
Stage: 4.57 ft
Flow: 0.543 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7:15 PM 12/16 | 4.61 | 0.559 |
| 7:00 PM 12/16 | 4.61 | 0.559 |
| 6:45 PM 12/16 | 4.59 | 0.551 |
| 6:30 PM 12/16 | 4.58 | 0.547 |
| 6:15 PM 12/16 | 4.57 | 0.543 |
| 6:00 PM 12/16 | 4.56 | 0.539 |
| 5:45 PM 12/16 | 4.56 | 0.539 |
| 5:30 PM 12/16 | 4.55 | 0.535 |
| 5:15 PM 12/16 | 4.53 | 0.527 |
| 5:00 PM 12/16 | 4.55 | 0.535 |
| 4:45 PM 12/16 | 4.51 | 0.52 |
| 4:30 PM 12/16 | 4.48 | 0.509 |
| 4:15 PM 12/16 | 4.54 | 0.531 |
| 4:00 PM 12/16 | 4.52 | 0.524 |
| 3:45 PM 12/16 | 4.51 | 0.52 |
| 3:30 PM 12/16 | 4.53 | 0.527 |
| 3:15 PM 12/16 | 4.56 | 0.539 |
| 3:00 PM 12/16 | 4.55 | 0.535 |
| 2:45 PM 12/16 | 4.59 | 0.551 |
| 2:30 PM 12/16 | 4.58 | 0.547 |
| 2:15 PM 12/16 | 4.56 | 0.539 |
| 2:00 PM 12/16 | 4.57 | 0.543 |
| 1:47 PM 12/16 | 4.61 | 0.559 |
| 1:45 PM 12/16 | 4.61 | 0.559 |
| 1:32 PM 12/16 | 4.61 | 0.559 |
| 1:30 PM 12/16 | 4.61 | 0.559 |
| 1:17 PM 12/16 | 4.61 | 0.559 |
| 1:15 PM 12/16 | 4.61 | 0.559 |
| 1:00 PM 12/16 | 4.64 | 0.57 |
| 12:45 PM 12/16 | 4.65 | 0.574 |
22' -
Water levels will reach the low steel of the bridge on Highway 63
21' -
The community of Little Eagle begins to experience some flooding
17' -
Extensive flooding of pasture land begins as both banks of the river are overtopped
15' -
Low-lying pasture and hay land along the river begins to flood
| Date | Stage (ft) |
|---|---|
| Mar 22, 2009 | 24.6 |
| Mar 17, 2011 | 21.27 |
| Mar 12, 1972 | 21.01 |
| Aug 25, 2014 | 20.76 |
| Mar 14, 1930 | 20.5 |
| Mar 18, 1966 | 19.76 |
| Mar 29, 2019 | 19.6 |
| Apr 9, 1944 | 19.5 |
| Mar 23, 1987 | 19.16 |
| Mar 12, 1929 | 19 |
| Mar 23, 1978 | 18.41 |
| Jun 10, 2021 | 17.94 |
| Mar 12, 1996 | 17.25 |
| Mar 27, 1997 | 16.96 |
| May 31, 2013 | 15.83 |
| Mar 24, 2010 | 15.76 |
| Mar 14, 1971 | 14.93 |
| Jul 17, 2001 | 14.64 |
| Mar 6, 1994 | 14.23 |
| Jan 19, 1973 | 13.91 |
Data provided by the National Weather Service.