USGS Streamgage 13236500
Deadwood River below Deadwood Reservoir near Lowman, ID
Deadwood River below Deadwood Reservoir near Lowman, ID is USGS streamgage 13236500 in Idaho, monitoring river discharge in hydrologic subbasin 17050120. It drains a watershed of about 109 square miles. Discharge records at this site go back to 1926. Typical flow runs near 557.4 cfs in July and 4.6 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Idaho
- Drainage area
- 109 sq mi
- Subbasin (HUC-8)
- 17050120
- Coordinates
- 44.29194, -115.64194
- USGS site number
- 13236500
- Records begin
- 1926-10-01 (100 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 96 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 | 1.3 | 3 | 54.6 | |
| February | 1.3 | 3 | 56.3 | |
| March | 1 | 3 | 58.1 | |
| April | 1.2 | 4.6 | 271.2 | |
| May | 1.7 | 31.7 | 785.4 | |
| June | 9.3 | 380.7 | 1,151.7 | |
| July | 185.1 | 557.4 | 989.6 | |
| August | 171.2 | 818 | 1,122.3 | |
| September | 12 | 214.8 | 996.5 | |
| October | 1.1 | 16.1 | 246 | |
| November | 1 | 3 | 55.1 | |
| December | 1.2 | 3 | 55 |
All values in cubic feet per second (cfs).