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Streamflow Measurements for the Nation
Streamflow measurement pages will be decommissioned in early 2026.
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| HTML table with channel data |
| HTML table without channel data |
| Tab-separated data with channel data |
| Tab-separated data without channel data |
| Graph of data |
| Reselect output format |
| Meas. Number |
Date Time | Time Datum |
Measurement Used? |
Who | Measuring Agency |
Stream flow (ft3/s) |
Gage Height (ft) |
GH Change (ft) |
Meas. Duration (hr) |
Meas. Rated |
Control | Flow Adjust. Code |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 77 | 1987-03-04 -- -- | -- | Yes | JCM | USGS | 949 | 14.99 | -0.16 | 0.90 | Good | Unspecifed | NONE |
| 76 | 1986-12-04 -- -- | -- | Yes | JCM | USGS | 740 | 11.54 | -0.13 | 0.80 | Good | Unspecifed | NONE |
| 75 | 1986-10-21 -- -- | -- | Yes | JCM | USGS | 40.2 | 4.32 | 0.00 | 0.40 | Good | DebrisLight | NONE |
| 74 | 1986-09-08 -- -- | -- | Yes | JCM | USGS | 19.1 | 3.91 | 0.00 | 0.30 | Good | DebrisModerate | NONE |
| 73 | 1986-08-08 -- -- | -- | Yes | JCM | USGS | 52.9 | 4.40 | -0.01 | 1.10 | Good | DebrisLight | NONE |
| 72 | 1986-06-25 -- -- | -- | Yes | JCM | USGS | 32.6 | 4.14 | 0.00 | 0.40 | Good | Clear | NONE |
| 71 | 1986-05-15 -- -- | -- | Yes | JCM | USGS | 240 | 6.06 | 0.42 | 0.90 | Fair | Unspecifed | NONE |
| 70 | 1986-04-07 -- -- | -- | Yes | JCM | USGS | 220 | 6.44 | -0.03 | 0.80 | Good | Unspecifed | NONE |
| 69 | 1986-03-06 -- -- | -- | Yes | JCM | USGS | 107 | 5.30 | -0.01 | 0.90 | Good | Clear | NONE |
| 68 | 1986-01-23 -- -- | -- | Yes | JCM | USGS | 117 | 5.48 | -0.01 | 1.10 | Good | Clear | NONE |
| 67 | 1985-12-05 -- -- | -- | Yes | JCM/DJS | USGS | 302 | 10.48 | -0.09 | 0.80 | Good | Unspecifed | NONE |
| 66 | 1985-10-29 -- -- | -- | Yes | JCM | USGS | 43.5 | 4.38 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 65 | 1985-09-11 -- -- | -- | Yes | JCM | USGS | 189 | 6.68 | -0.07 | 0.60 | Good | Unspecifed | NONE |
| 64 | 1985-07-24 -- -- | -- | Yes | JCM | USGS | 65.9 | 4.75 | 0.00 | 0.30 | Good | Clear | NONE |
| 63 | 1985-06-14 -- -- | -- | Yes | JCM | USGS | 964 | 12.98 | -0.14 | 0.80 | Good | Unspecifed | NONE |
| 62 | 1985-05-06 -- -- | -- | Yes | JCM | USGS | 243 | 6.72 | -0.01 | 1.10 | Good | Unspecifed | NONE |
| 61 | 1985-03-27 -- -- | -- | Yes | JCM | USGS | 152 | 5.70 | -0.01 | 0.80 | Good | Clear | NONE |
| 60 | 1985-01-17 -- -- | -- | Yes | JCM | USGS | 189 | 6.39 | 0.00 | 0.60 | Fair | IceShore | NONE |
| 59 | 1984-11-21 -- -- | -- | Yes | JCM | USGS | 584 | 10.24 | -0.11 | 0.80 | Good | Unspecifed | NONE |
| 58 | 1984-10-11 -- -- | -- | Yes | JCM | USGS | 33.0 | 4.06 | -0.01 | 0.50 | Good | Clear | NONE |
| 57 | 1984-09-06 -- -- | -- | Yes | JCM | USGS | 20.2 | 3.73 | 0.00 | 0.80 | Good | Clear | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2025-12-11 20:56:20 EST
0.29 0.27 caww02