Grand River (SD) near Little Eagle
Critical Stages
13' - Action
15' - Flood
17' - Moderate
21' - Major
Latest Observation
Updated: 1:15 PM MST 12/15/25
Status: No Flooding
Stage: 4.15 ft
Flow: 0.393 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1:32 PM 12/15 | 4.15 | 0.393 |
| 1:17 PM 12/15 | 4.15 | 0.393 |
| 1:15 PM 12/15 | 4.15 | 0.393 |
| 1:02 PM 12/15 | 4.15 | 0.393 |
| 1:00 PM 12/15 | 4.15 | 0.393 |
| 12:45 PM 12/15 | 4.14 | 0.39 |
| 12:30 PM 12/15 | 4.13 | 0.386 |
| 12:15 PM 12/15 | 4.13 | 0.386 |
| 12:00 PM 12/15 | 4.12 | 0.383 |
| 11:45 AM 12/15 | 4.11 | 0.379 |
| 11:30 AM 12/15 | 4.1 | 0.376 |
| 11:15 AM 12/15 | 4.08 | 0.369 |
| 11:00 AM 12/15 | 4.06 | 0.362 |
| 10:45 AM 12/15 | 4.04 | 0.355 |
| 10:30 AM 12/15 | 4.03 | 0.351 |
| 10:15 AM 12/15 | 4.02 | 0.348 |
| 10:00 AM 12/15 | 4.02 | 0.348 |
| 9:45 AM 12/15 | 4.01 | 0.344 |
| 9:30 AM 12/15 | 4 | 0.341 |
| 9:15 AM 12/15 | 4 | 0.341 |
| 9:00 AM 12/15 | 4.01 | 0.344 |
| 8:45 AM 12/15 | 4.01 | 0.344 |
| 8:30 AM 12/15 | 4 | 0.341 |
| 8:15 AM 12/15 | 4 | 0.341 |
| 8:00 AM 12/15 | 4 | 0.341 |
| 7:45 AM 12/15 | 3.99 | 0.338 |
| 7:30 AM 12/15 | 3.99 | 0.338 |
| 6:15 AM 12/15 | 3.96 | 0.328 |
| 6:00 AM 12/15 | 3.97 | 0.331 |
| 5:45 AM 12/15 | 3.96 | 0.328 |
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.