USGS Streamgage 10386000
Chewaucan River at Narrows near Paisley, OR
Chewaucan River at Narrows near Paisley, OR is USGS streamgage 10386000 in Oregon, monitoring river discharge in hydrologic subbasin 17120006. It drains a watershed of about 380 square miles. Discharge records at this site go back to 1914. Typical flow runs near 30.9 cfs in July and 162.8 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 380 sq mi
- Gauge elevation
- 4,301 ft
- Subbasin (HUC-8)
- 17120006
- Coordinates
- 42.60272, -120.41003
- USGS site number
- 10386000
- Records begin
- 1914-01-18 (112 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 8 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 | — | 36.3 | — | |
| February | — | 55.9 | — | |
| March | — | 104.5 | — | |
| April | — | 162.8 | — | |
| May | — | 180 | — | |
| June | — | 84.4 | — | |
| July | — | 30.9 | — | |
| August | — | 10.9 | — | |
| September | — | 9 | — | |
| October | — | 22.1 | — | |
| November | — | 29.4 | — | |
| December | — | 39.4 | — |
All values in cubic feet per second (cfs).