USGS Streamgage 11509250
Ady Canal above Lower Klamath Nwr, near Worden, OR
Ady Canal above Lower Klamath Nwr, near Worden, OR is USGS streamgage 11509250 in Oregon, monitoring river discharge in hydrologic subbasin 18010204. Discharge records at this site go back to 2012. Typical flow runs near 1.9 cfs in July and 2.4 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Gauge elevation
- 4,075 ft
- Subbasin (HUC-8)
- 18010204
- Coordinates
- 42.00417, -121.82583
- USGS site number
- 11509250
- Records begin
- 2012-09-30 (14 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 14 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 | -1.1 | 2.8 | 112.1 | |
| February | -0.9 | 3.2 | 108 | |
| March | -2.7 | 2.2 | 168.3 | |
| April | -2.9 | 2.4 | 114.1 | |
| May | -3.8 | 1.2 | 92.6 | |
| June | -3.6 | 0.7 | 32.8 | |
| July | -3.8 | 1.9 | 42.5 | |
| August | -2.9 | 13.3 | 93.3 | |
| September | -1.4 | 27.8 | 165.4 | |
| October | -0.8 | 40.2 | 181 | |
| November | -1.1 | 3.1 | 177.7 | |
| December | -0.5 | 3.4 | 69.4 |
All values in cubic feet per second (cfs).
Common questions
- When does Ady Canal above Lower Klamath Nwr, near Worden, OR normally run highest?
- October, on the long-term record. The median daily flow that month is about 40.2 cfs, against 0.7 cfs in June, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Ady Canal above Lower Klamath Nwr, near Worden, OR?
- It depends on the month. In January, half of days historically fall near 2.8 cfs, with the middle 80% of days between -1.1 and 112.1 cfs. The month-by-month table on this page gives the full range.
- How long has Ady Canal above Lower Klamath Nwr, near Worden, OR been measured?
- Discharge records at USGS site 11509250 begin in 2012, about 14 years, covering roughly 5,049 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Ady Canal above Lower Klamath Nwr, near Worden, OR?
- The gauge sits at 42.00417, -121.82583, in Oregon, in hydrologic subbasin 18010204, at an elevation of about 4,075 feet.
- Can I use Ady Canal above Lower Klamath Nwr, near Worden, 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.
Other gauges in this subbasin
- Klamath Straits Drain near Worden, OR
- Klamath River above Keno Dam, at Keno, OR
- Lost River at Stateline Road, near Hatfield, CA
- West Canal below Malone Dam at Langell Valley, OR
- Lost Rvr at Anderson Rose Dvrsn Dam at Malone, OR
- Klamath Straits Drain above F-Ff Pumps, Worden, OR
- Klamath Straits Drain near Highway 97, OR
- Lost River below Malone Dam at Gift Road