USGS Streamgage 13150430
Silver Creek at Sportsman Access near Picabo, ID
Silver Creek at Sportsman Access near Picabo, ID is USGS streamgage 13150430 in Idaho, monitoring river discharge in hydrologic subbasin 17040221. It drains a watershed of about 70 square miles. Discharge records at this site go back to 1974. Typical flow runs near 105.2 cfs in July and 144.2 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 70 sq mi
- Subbasin (HUC-8)
- 17040221
- Coordinates
- 43.32336, -114.10835
- USGS site number
- 13150430
- Records begin
- 1974-10-01 (52 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 52 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 | 102.7 | 134.7 | 177.7 | |
| February | 109.3 | 138.9 | 189.4 | |
| March | 119.3 | 167.4 | 251 | |
| April | 108.2 | 144.2 | 223 | |
| May | 83.1 | 118.8 | 171.3 | |
| June | 78.9 | 114.6 | 173.8 | |
| July | 74.5 | 105.2 | 154.1 | |
| August | 74.7 | 113.6 | 191.6 | |
| September | 68.5 | 102.8 | 213.9 | |
| October | 80.1 | 125.5 | 235.7 | |
| November | 93.6 | 138.3 | 218.1 | |
| December | 101.7 | 138.4 | 193 |
All values in cubic feet per second (cfs).