USGS Streamgage 13310700
SF Salmon River near Krassel Ranger Station, ID
SF Salmon River near Krassel Ranger Station, ID is USGS streamgage 13310700 in Idaho, monitoring river discharge in hydrologic subbasin 17060208. It drains a watershed of about 330 square miles. Discharge records at this site go back to 1966. Typical flow runs near 376.3 cfs in July and 671.6 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 330 sq mi
- Subbasin (HUC-8)
- 17060208
- Coordinates
- 44.98694, -115.725
- USGS site number
- 13310700
- Records begin
- 1966-10-01 (60 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 60 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 | 107.5 | 153.8 | 315.4 | |
| February | 111.9 | 162.7 | 404.7 | |
| March | 142.5 | 250.9 | 610.7 | |
| April | 275.2 | 671.6 | 1,376.4 | |
| May | 840.1 | 1,641.1 | 3,037.1 | |
| June | 547.9 | 1,485 | 3,003.3 | |
| July | 181.1 | 376.3 | 949.9 | |
| August | 108.7 | 166.4 | 261.7 | |
| September | 97.2 | 133.8 | 195.7 | |
| October | 103 | 142.5 | 217.4 | |
| November | 111.2 | 160.8 | 310.4 | |
| December | 108.6 | 157.9 | 355.5 |
All values in cubic feet per second (cfs).