USGS Streamgage 13018350
Flat Creek below Cache Creek, near Jackson, WY
Flat Creek below Cache Creek, near Jackson, WY is USGS streamgage 13018350 in Wyoming, monitoring river discharge in hydrologic subbasin 17040103. It drains a watershed of about 129 square miles. Discharge records at this site go back to 1989. Typical flow runs near 121.9 cfs in July and 63.8 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Wyoming
- Drainage area
- 129 sq mi
- Gauge elevation
- 6,119 ft
- Subbasin (HUC-8)
- 17040103
- Coordinates
- 43.45836, -110.79703
- USGS site number
- 13018350
- Records begin
- 1989-04-01 (37 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 36 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 | 46 | 62.3 | 79.7 | |
| February | 44.6 | 61.4 | 82.7 | |
| March | 49.2 | 64.8 | 96.9 | |
| April | 49.2 | 63.8 | 103.1 | |
| May | 67.5 | 105.1 | 163.7 | |
| June | 82.1 | 160.4 | 246.8 | |
| July | 54.2 | 121.9 | 226.5 | |
| August | 31.9 | 66.4 | 139.1 | |
| September | 31.6 | 58.2 | 100.8 | |
| October | 56.4 | 75.2 | 107.1 | |
| November | 57.9 | 71.6 | 95.7 | |
| December | 50.8 | 65.7 | 85.4 |
All values in cubic feet per second (cfs).