USGS Streamgage 06433000
Redwater River above Belle Fourche, SD
Redwater River above Belle Fourche, SD is USGS streamgage 06433000, monitoring river discharge in hydrologic subbasin 10120203. It drains a watershed of about 927 square miles. Discharge records at this site go back to 1945. Typical flow runs near 55.1 cfs in July and 179.7 cfs in April, with the higher of the two arriving in April.
Gauge details
- Drainage area
- 927 sq mi
- Gauge elevation
- 3,014 ft
- Subbasin (HUC-8)
- 10120203
- Coordinates
- 44.66721, -103.83937
- USGS site number
- 06433000
- Records begin
- 1945-10-01 (81 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 81 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 97.3 | 144.1 | 202.2 | |
| February | 108.4 | 148.3 | 207.2 | |
| March | 115.1 | 154.9 | 233.2 | |
| April | 120.6 | 179.7 | 287.2 | |
| May | 56.2 | 193.3 | 494.6 | |
| June | 22.5 | 142.3 | 428.9 | |
| July | 4.4 | 55.1 | 202.3 | |
| August | 5.5 | 50.2 | 161.2 | |
| September | 35.1 | 102 | 177.2 | |
| October | 84.5 | 143.5 | 221.8 | |
| November | 100.7 | 154.1 | 222.2 | |
| December | 103.1 | 148.9 | 207.6 |
All values in cubic feet per second (cfs).