Rivermatics

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. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

View live conditions & forecast →

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)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Ady Canal above Lower Klamath Nwr, near Worden, OR. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.

Forecast daily mean discharge in cubic feet per second, by date
Date Low p10 Expected p50 High p90 Range
10.9 15.8 25.8
8.5 15.5 36.7
6.6 15.4 52.6
5.7 13.9 57
5.3 13.9 67.1
5.3 13.8 72.2
4.6 14.4 70.1
4.6 15.4 79.2
4.2 14.7 80.1
3.5 14.4 68.8
3 15.4 73.5
3.4 17.2 81.5
3.9 18.2 88
3.7 17.9 87.2

All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.

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.

Historical monthly discharge percentiles in cubic feet per second
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 5,053 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Ady Canal above Lower Klamath Nwr, near Worden, OR?
Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
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