USGS Streamgage 11504260
Fourmile Canal near Klamath Agency, OR
Fourmile Canal near Klamath Agency, OR is USGS streamgage 11504260 in Oregon, monitoring river discharge in hydrologic subbasin 18010203. Discharge records at this site go back to 2021. Typical flow runs near 20.1 cfs in July and 57.3 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Gauge elevation
- 4,100 ft
- Subbasin (HUC-8)
- 18010203
- Coordinates
- 42.5745, -122.05136
- USGS site number
- 11504260
- Records begin
- 2021-08-04 (5 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 5 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 | — | 43 | — | |
| February | — | 42.1 | — | |
| March | — | 53.8 | — | |
| April | — | 57.3 | — | |
| May | — | 77.4 | — | |
| June | — | 45.3 | — | |
| July | — | 20.1 | — | |
| August | — | 17.9 | — | |
| September | — | 20.5 | — | |
| October | — | 19.6 | — | |
| November | — | 22.2 | — | |
| December | — | 31.5 | — |
All values in cubic feet per second (cfs).
Common questions
- When does Fourmile Canal near Klamath Agency, OR normally run highest?
- May, on the long-term record. The median daily flow that month is about 77.4 cfs, against 17.9 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- How long has Fourmile Canal near Klamath Agency, OR been measured?
- Discharge records at USGS site 11504260 begin in 2021, about 5 years, covering roughly 1,823 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Fourmile Canal near Klamath Agency, OR?
- The gauge sits at 42.5745, -122.05136, in Oregon, in hydrologic subbasin 18010203, at an elevation of about 4,100 feet.
- Can I use Fourmile Canal near Klamath Agency, 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.