USGS Streamgage 13139510
Big Wood River at Hailey Id Total Flow
Big Wood River at Hailey Id Total Flow is USGS streamgage 13139510 in Idaho, monitoring river discharge in hydrologic subbasin 17040219. It drains a watershed of about 614 square miles. Discharge records at this site go back to 1915. Typical flow runs near 515.9 cfs in July and 435.2 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Idaho
- Drainage area
- 614 sq mi
- Subbasin (HUC-8)
- 17040219
- Coordinates
- 43.51722, -114.32167
- USGS site number
- 13139510
- Records begin
- 1915-06-25 (111 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 111 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 | 110.1 | 151.5 | 200.5 | |
| February | 113 | 149.3 | 193.2 | |
| March | 124.3 | 172.5 | 278.6 | |
| April | 220.6 | 435.2 | 1,005.7 | |
| May | 478.6 | 1,072.3 | 2,365.8 | |
| June | 478.9 | 1,231.7 | 2,736 | |
| July | 210.3 | 515.9 | 1,199.1 | |
| August | 118.5 | 223.6 | 424.8 | |
| September | 108.5 | 178 | 303.7 | |
| October | 122.4 | 194.2 | 286.4 | |
| November | 119.5 | 182 | 252.2 | |
| December | 108 | 153.7 | 208.5 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Big Wood River at S Broadford Bridge near Bellevue, ID
- Big Wood River at Glendale Bridge near Bellevue, ID
- Big Wood River at Stanton Crossing near Bellevue, ID
- Big Wood River below Magic Dam near Richfield, ID
- Malad River near Gooding, ID
- Malad River near Bliss, ID
- Big Wood River near Ketchum, ID
- NF Big Wood River near Sawtooth Nra Hq near Ketchum, ID