USGS Streamgage 12116400
Cedar River at Powerplant at Cedar Falls, WA
Cedar River at Powerplant at Cedar Falls, WA is USGS streamgage 12116400 in Washington, monitoring river discharge in hydrologic subbasin 17110012. It drains a watershed of about 84 square miles. Discharge records at this site go back to 2001. Typical flow runs near 52.3 cfs in July and 64.2 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 84 sq mi
- Gauge elevation
- 946 ft
- Subbasin (HUC-8)
- 17110012
- Coordinates
- 47.41871, -121.7815
- USGS site number
- 12116400
- Records begin
- 2001-10-01 (25 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 25 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 | 42.1 | 89.3 | 666 | |
| February | 40.9 | 67.5 | 529 | |
| March | 39 | 58 | 384.2 | |
| April | 38.8 | 64.2 | 366.8 | |
| May | 36.9 | 72.9 | 376 | |
| June | 43.4 | 77.6 | 273.6 | |
| July | 37.3 | 52.3 | 113.5 | |
| August | 31.5 | 41.9 | 62.2 | |
| September | 35.6 | 43.1 | 94.5 | |
| October | 34.8 | 47.4 | 199.3 | |
| November | 38 | 75.8 | 540 | |
| December | 39.5 | 70.1 | 586.2 |
All values in cubic feet per second (cfs).