Grand River (SD) near Little Eagle
Critical Stages
13' - Action
15' - Flood
17' - Moderate
21' - Major
Latest Observation
Updated: 8:15 PM MST 12/15/25
Status: No Flooding
Stage: 4.63 ft
Flow: 0.567 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 8:15 PM 12/15 | 4.63 | 0.567 |
| 8:00 PM 12/15 | 4.62 | 0.563 |
| 7:45 PM 12/15 | 4.61 | 0.559 |
| 7:30 PM 12/15 | 4.59 | 0.551 |
| 7:15 PM 12/15 | 4.57 | 0.543 |
| 7:00 PM 12/15 | 4.53 | 0.527 |
| 6:45 PM 12/15 | 4.51 | 0.52 |
| 6:30 PM 12/15 | 4.49 | 0.512 |
| 6:15 PM 12/15 | 4.46 | 0.502 |
| 6:00 PM 12/15 | 4.44 | 0.495 |
| 5:45 PM 12/15 | 4.42 | 0.488 |
| 5:30 PM 12/15 | 4.41 | 0.484 |
| 5:15 PM 12/15 | 4.4 | 0.481 |
| 5:00 PM 12/15 | 4.38 | 0.474 |
| 4:45 PM 12/15 | 4.37 | 0.47 |
| 4:30 PM 12/15 | 4.35 | 0.463 |
| 4:15 PM 12/15 | 4.31 | 0.449 |
| 4:00 PM 12/15 | 4.3 | 0.446 |
| 3:45 PM 12/15 | 4.3 | 0.446 |
| 3:30 PM 12/15 | 4.29 | 0.442 |
| 3:15 PM 12/15 | 4.28 | 0.439 |
| 3:00 PM 12/15 | 4.25 | 0.428 |
| 2:45 PM 12/15 | 4.22 | 0.418 |
| 2:30 PM 12/15 | 4.21 | 0.414 |
| 2:15 PM 12/15 | 4.19 | 0.407 |
| 2:00 PM 12/15 | 4.17 | 0.4 |
| 1:45 PM 12/15 | 4.16 | 0.397 |
| 1:32 PM 12/15 | 4.15 | 0.393 |
| 1:30 PM 12/15 | 4.15 | 0.393 |
| 1:17 PM 12/15 | 4.15 | 0.393 |
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.