USGS Streamgage 13055340
SF Teton River near Rexburg, ID
SF Teton River near Rexburg, ID is USGS streamgage 13055340 in Idaho, monitoring river discharge in hydrologic subbasin 17040204. It drains a watershed of about 1,070 square miles. Discharge records at this site go back to 1981. Typical flow runs near 123.6 cfs in July and 282.8 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Drainage area
- 1,070 sq mi
- Subbasin (HUC-8)
- 17040204
- Coordinates
- 43.835, -111.77778
- USGS site number
- 13055340
- Records begin
- 1981-11-02 (45 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 44 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 | 72.6 | 158.3 | 234.7 | |
| February | 80 | 167.4 | 246 | |
| March | 120.8 | 208.4 | 395.8 | |
| April | 93.2 | 282.8 | 623.8 | |
| May | 144 | 639.8 | 1,500.7 | |
| June | 111.6 | 809.1 | 1,868 | |
| July | 3.5 | 123.6 | 791.1 | |
| August | 6 | 65.6 | 234.5 | |
| September | 13.9 | 77.6 | 198.9 | |
| October | 43.2 | 118.9 | 256.1 | |
| November | 85.4 | 175.6 | 267.3 | |
| December | 87 | 170.5 | 254.4 |
All values in cubic feet per second (cfs).