USGS Streamgage 09229500
Henrys Fork near Manila, UT
Henrys Fork near Manila, UT is USGS streamgage 09229500 in Wyoming, monitoring river discharge in hydrologic subbasin 14040106. It drains a watershed of about 520 square miles. Discharge records at this site go back to 1928. Typical flow runs near 30.5 cfs in July and 68.2 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Wyoming
- Drainage area
- 520 sq mi
- Gauge elevation
- 6,045 ft
- Subbasin (HUC-8)
- 14040106
- Coordinates
- 41.00453, -109.66756
- USGS site number
- 09229500
- Records begin
- 1928-10-01 (98 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 98 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 | 25.6 | 41.4 | 64.6 | |
| February | 29.6 | 44.3 | 73.9 | |
| March | 35.7 | 59.5 | 107.7 | |
| April | 27.5 | 68.2 | 152.5 | |
| May | 9.6 | 106.2 | 364.6 | |
| June | 12.2 | 160.7 | 667.3 | |
| July | 1.5 | 30.5 | 223.1 | |
| August | 0.9 | 17.6 | 130.7 | |
| September | 1 | 13 | 90.1 | |
| October | 5.1 | 38.9 | 106.4 | |
| November | 26.7 | 54.1 | 94.3 | |
| December | 27.8 | 46.7 | 75.4 |
All values in cubic feet per second (cfs).