USGS Streamgage 11504290
Sevenmile Cnl at Dike Rd Br, near Klamath Agency, OR
Sevenmile Cnl at Dike Rd Br, near Klamath Agency, OR is USGS streamgage 11504290 in Oregon, monitoring river discharge in hydrologic subbasin 18010203. Discharge records at this site go back to 2017. Typical flow runs near 25.4 cfs in July and 112.1 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Gauge elevation
- 4,146 ft
- Subbasin (HUC-8)
- 18010203
- Coordinates
- 42.58167, -121.97139
- USGS site number
- 11504290
- Records begin
- 2017-05-03 (9 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 10 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 | 64.9 | 101.7 | 288.6 | |
| February | 65.8 | 99.9 | 221 | |
| March | 65.7 | 111 | 260.3 | |
| April | 42.3 | 112.1 | 378.7 | |
| May | 11.7 | 73.3 | 148 | |
| June | 0.1 | 39.6 | 84.7 | |
| July | -4.7 | 25.4 | 59.3 | |
| August | -0 | 22.1 | 48.3 | |
| September | 7.5 | 30.2 | 74.8 | |
| October | 22.7 | 45.2 | 91 | |
| November | 25.9 | 63.7 | 145.6 | |
| December | 52 | 82.7 | 215.1 |
All values in cubic feet per second (cfs).
Common questions
- When does Sevenmile Cnl at Dike Rd Br, near Klamath Agency, OR normally run highest?
- April, on the long-term record. The median daily flow that month is about 112.1 cfs, against 22.1 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Sevenmile Cnl at Dike Rd Br, near Klamath Agency, OR?
- It depends on the month. In January, half of days historically fall near 101.7 cfs, with the middle 80% of days between 64.9 and 288.6 cfs. The month-by-month table on this page gives the full range.
- How long has Sevenmile Cnl at Dike Rd Br, near Klamath Agency, OR been measured?
- Discharge records at USGS site 11504290 begin in 2017, about 9 years, covering roughly 3,377 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Sevenmile Cnl at Dike Rd Br, near Klamath Agency, OR?
- The gauge sits at 42.58167, -121.97139, in Oregon, in hydrologic subbasin 18010203, at an elevation of about 4,146 feet.
- Can I use Sevenmile Cnl at Dike Rd Br, 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.