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Grand River (SD) near Little Eagle
Critical Stages
13' - Action
15' - Flood
17' - Moderate
21' - Major
Latest Observation
Updated: 12:15 AM MST 12/15/25
Status: No Flooding
Stage: 3.91 ft
Flow: 0.313 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:15 AM 12/15 | 3.91 | 0.313 |
| 12:00 AM 12/15 | 3.9 | 0.31 |
| 11:45 PM 12/14 | 3.89 | 0.307 |
| 11:30 PM 12/14 | 3.89 | 0.307 |
| 11:15 PM 12/14 | 3.88 | 0.303 |
| 11:00 PM 12/14 | 3.87 | 0.3 |
| 10:45 PM 12/14 | 3.87 | 0.3 |
| 10:30 PM 12/14 | 3.87 | 0.3 |
| 10:15 PM 12/14 | 3.87 | 0.3 |
| 10:00 PM 12/14 | 3.87 | 0.3 |
| 9:45 PM 12/14 | 3.87 | 0.3 |
| 9:31 PM 12/14 | 3.87 | 0.3 |
| 9:30 PM 12/14 | 3.87 | 0.3 |
| 9:16 PM 12/14 | 3.85 | 0.294 |
| 9:15 PM 12/14 | 3.85 | 0.294 |
| 9:01 PM 12/14 | 3.84 | 0.29 |
| 9:00 PM 12/14 | 3.84 | 0.29 |
| 8:45 PM 12/14 | 3.83 | 0.287 |
| 8:30 PM 12/14 | 3.83 | 0.287 |
| 8:15 PM 12/14 | 3.83 | 0.287 |
| 8:00 PM 12/14 | 3.84 | 0.29 |
| 7:45 PM 12/14 | 3.83 | 0.287 |
| 7:30 PM 12/14 | 3.82 | 0.284 |
| 7:15 PM 12/14 | 3.8 | 0.278 |
| 7:00 PM 12/14 | 3.79 | 0.275 |
| 6:45 PM 12/14 | 3.78 | 0.272 |
| 6:30 PM 12/14 | 3.78 | 0.272 |
| 6:15 PM 12/14 | 3.79 | 0.275 |
| 6:00 PM 12/14 | 3.79 | 0.275 |
| 5:45 PM 12/14 | 3.78 | 0.272 |
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.