USGS Streamgage 11511990
Klamath River Ab Fall C near Copco, CA
Klamath River Ab Fall C near Copco, CA is USGS streamgage 11511990 in California, monitoring river discharge in hydrologic subbasin 18010206. It drains a watershed of about 8,000 square miles. Discharge records at this site go back to 2022.
Gauge details
- State
- California
- Drainage area
- 8,000 sq mi
- Gauge elevation
- 2,343 ft
- Subbasin (HUC-8)
- 18010206
- Coordinates
- 41.973, -122.36482
- USGS site number
- 11511990
- Records begin
- 2022-12-14 (4 years)
Common questions
- How long has Klamath River Ab Fall C near Copco, CA been measured?
- Discharge records at USGS site 11511990 begin in 2022, about 4 years, covering roughly 1,327 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Klamath River Ab Fall C near Copco, CA?
- The gauge sits at 41.973, -122.36482, in California, in hydrologic subbasin 18010206, at an elevation of about 2,343 feet, draining roughly 8,000 square miles.
- Can I use Klamath River Ab Fall C near Copco, CA 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.