USGS Streamgage 09210500
Fontenelle C near Herschler Ranch, near Fontenelle, WY
Fontenelle C near Herschler Ranch, near Fontenelle, WY is USGS streamgage 09210500 in Wyoming, monitoring river discharge in hydrologic subbasin 14040101. It drains a watershed of about 154 square miles. Discharge records at this site go back to 1951. Typical flow runs near 61.8 cfs in July and 77.6 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Wyoming
- Drainage area
- 154 sq mi
- Gauge elevation
- 6,963 ft
- Subbasin (HUC-8)
- 14040101
- Coordinates
- 42.09581, -110.41608
- USGS site number
- 09210500
- Records begin
- 1951-10-01 (75 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 74 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 | 16.6 | 25.1 | 34.2 | |
| February | 17.7 | 26 | 35 | |
| March | 20.4 | 30.2 | 56 | |
| April | 37.4 | 77.6 | 195.7 | |
| May | 82.9 | 177.7 | 399.5 | |
| June | 64.5 | 181.6 | 443.7 | |
| July | 27.2 | 61.8 | 147.2 | |
| August | 17.7 | 33.4 | 63.4 | |
| September | 17.3 | 27.1 | 49.2 | |
| October | 21.7 | 30.4 | 46 | |
| November | 20.3 | 28.3 | 41.3 | |
| December | 17.2 | 25.2 | 38 |
All values in cubic feet per second (cfs).