USGS Streamgage 12080010
Deschutes River at E St Bridge at Tumwater, WA
Deschutes River at E St Bridge at Tumwater, WA is USGS streamgage 12080010 in Washington, monitoring river discharge in hydrologic subbasin 17110016. It drains a watershed of about 162 square miles. Discharge records at this site go back to 1945. Typical flow runs near 127.4 cfs in July and 412 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 162 sq mi
- Gauge elevation
- 96 ft
- Subbasin (HUC-8)
- 17110016
- Coordinates
- 47.01173, -122.90317
- USGS site number
- 12080010
- Records begin
- 1945-05-01 (81 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 81 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 | 272.1 | 590.7 | 1,611 | |
| February | 276.9 | 558.5 | 1,389.3 | |
| March | 279.3 | 508.8 | 1,135.4 | |
| April | 266.2 | 412 | 789.8 | |
| May | 180.7 | 274.9 | 474.2 | |
| June | 128.4 | 185.7 | 286.6 | |
| July | 93.6 | 127.4 | 169.6 | |
| August | 77.5 | 103.3 | 134.2 | |
| September | 64 | 92.9 | 137.5 | |
| October | 76.4 | 122.1 | 295.9 | |
| November | 121.2 | 343.9 | 1,131.9 | |
| December | 209.9 | 514.6 | 1,559 |
All values in cubic feet per second (cfs).