USGS Streamgage 10387110
Chewaucan River at Mouth near Valley Falls, OR
Chewaucan River at Mouth near Valley Falls, OR is USGS streamgage 10387110 in Oregon, monitoring river discharge in hydrologic subbasin 17120006. It sits on the Chewaucan River, alongside 1 other gauge Rivermatics tracks on the same river. Discharge records at this site go back to 2025.
Gauge details
- State
- Oregon
- Gauge elevation
- 4,259 ft
- Subbasin (HUC-8)
- 17120006
- Coordinates
- 42.52208, -120.24945
- USGS site number
- 10387110
- Records begin
- 2025-11-20 (1 years)
Common questions
- How long has Chewaucan River at Mouth near Valley Falls, OR been measured?
- Discharge records at USGS site 10387110 begin in 2025, about 1 years, covering roughly 67 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Chewaucan River at Mouth near Valley Falls, OR?
- The gauge sits at 42.52208, -120.24945, in Oregon, in hydrologic subbasin 17120006, at an elevation of about 4,259 feet.
- Can I use Chewaucan River at Mouth near Valley Falls, OR data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Upstream and downstream on the Chewaucan River
Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Chewaucan River in full.
- Chewaucan River at Narrows near Paisley, OR 380 sq mi
- Chewaucan River at Mouth near Valley Falls, OR this page