USGS Streamgage 13068495
Blackfoot River Bypass near Blackfoot, ID
Blackfoot River Bypass near Blackfoot, ID is USGS streamgage 13068495 in Idaho, monitoring river discharge in hydrologic subbasin 17040207. Discharge records at this site go back to 1964. Typical flow runs near 13.3 cfs in July and 44.1 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Subbasin (HUC-8)
- 17040207
- Coordinates
- 43.17083, -112.38778
- USGS site number
- 13068495
- Records begin
- 1964-04-16 (62 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 62 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 | 0 | 3 | 83.7 | |
| February | 0 | 6.3 | 122.9 | |
| March | 0 | 13 | 239.8 | |
| April | 0 | 44.1 | 436.9 | |
| May | 0 | 66.3 | 755.7 | |
| June | 0 | 36.7 | 420.5 | |
| July | 0 | 13.3 | 159.6 | |
| August | 0 | 11.1 | 190.9 | |
| September | 0 | 19.4 | 154.2 | |
| October | 4.2 | 103.9 | 286.5 | |
| November | 1 | 26.4 | 247.1 | |
| December | 0 | 4.9 | 58.8 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Blackfoot River near Blackfoot, ID
- Blackfoot River and Bypass Channel near Blackfoot, ID
- Grays Lake Diversion to Blackfoot River Basin near Wayan, ID
- Sand Creek near Ucon, ID
- Blackfoot River Ab Reservoir near Henry, ID
- Blackfoot River near Shelley, ID
- Blackfoot River below North Canal at Blackfoot, ID