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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 96 | 1990-08-29 07:55 | CST | Yes | TLW/RJL | USGS | 97.8 | 5.86 | 0.00 | 0.50 | Good | Clear | NONE |
| 95 | 1990-03-14 13:20 | CST | Yes | TLW/RJL | USGS | 385 | 8.12 | -0.01 | 0.80 | Good | Clear | NONE |
| 94 | 1989-11-08 12:30 | CST | Yes | TLW | USGS | 28.9 | 5.35 | 0.00 | 0.40 | Fair | Clear | NONE |
| 93 | 1989-08-23 15:05 | CST | Yes | TER | USGS | 24.5 | 5.22 | 0.00 | 0.40 | Good | DebrisLight | NONE |
| 92 | 1989-06-06 14:35 | CST | Yes | TER | USGS | 29.5 | 4.95 | 0.00 | 0.30 | Good | DebrisLight | NONE |
| 75 | 1989-03-15 11:00 | CST | Yes | TLW | USGS | 428 | 8.02 | -0.02 | 1.00 | Good | Clear | NONE |
| 91 | 1989-03-06 11:15 | CST | Yes | WSM | USGS | 92.8 | 6.12 | 0.05 | 0.30 | Fair | IceCover | NONE |
| 90 | 1988-08-16 12:45 | CST | Yes | TER | USGS | 29.8 | 5.20 | 0.00 | 0.30 | Good | Clear | NONE |
| 89 | 1988-07-11 14:30 | CST | Yes | TER/SJW | USGS | 40.2 | 5.32 | 0.00 | 0.20 | Good | Clear | NONE |
| 88 | 1988-05-31 13:50 | CST | Yes | TER | USGS | 62.1 | 5.49 | 0.00 | 0.30 | Good | Clear | NONE |
| 87 | 1988-04-19 13:35 | CST | Yes | TER | USGS | 116 | 6.05 | 0.00 | 0.30 | Good | Clear | NONE |
| 86 | 1988-03-01 11:30 | CST | Yes | TER | USGS | 171 | 6.56 | 0.00 | 0.30 | Good | Clear | NONE |
| 85 | 1987-12-09 11:55 | CST | Yes | TER | USGS | 150 | 6.24 | 0.00 | 0.30 | Good | Clear | NONE |
| 84 | 1987-10-27 12:50 | CST | Yes | TER | USGS | 56.2 | 5.51 | 0.00 | 0.30 | Good | Clear | NONE |
| 83 | 1987-09-09 13:05 | CST | Yes | TER | USGS | 78.9 | 5.65 | 0.00 | 0.30 | Good | Clear | NONE |
| 82 | 1987-08-05 13:30 | CST | Yes | TER | USGS | 57.6 | 5.44 | 0.00 | 0.30 | Good | Clear | NONE |
| 81 | 1987-06-24 13:25 | CST | Yes | TER | USGS | 75.0 | 5.82 | 0.00 | 0.30 | Good | Clear | NONE |
| 80 | 1987-05-12 13:40 | CST | Yes | TER | USGS | 122 | 6.27 | 0.00 | 0.40 | Good | Clear | NONE |
| 79 | 1987-04-01 14:00 | CST | Yes | TER | USGS | 254 | 7.23 | 0.00 | 0.30 | Good | Clear | NONE |
| 78 | 1987-02-17 14:15 | CST | Yes | TER | USGS | 89.3 | 5.79 | 0.00 | 0.30 | Good | Clear | NONE |
| 77 | 1987-01-07 14:20 | CST | Yes | TER | USGS | 125 | 6.28 | 0.00 | 0.30 | Good | Clear | NONE |
| 76 | 1986-11-18 14:05 | CST | Yes | TER | USGS | 211 | 6.98 | 0.00 | 0.30 | Good | Clear | NONE |
| 74 | 1986-09-03 -- -- | -- | Yes | TLW | USGS | 64.3 | 5.65 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 73 | 1986-07-24 -- -- | -- | Yes | TLW | USGS | 105 | 6.03 | -0.01 | 1.10 | Good | DebrisHeavy | NONE |
| 72 | 1986-06-10 -- -- | -- | Yes | WSM/TLW | USGS | 175 | 6.79 | 0.02 | 0.40 | Good | Clear | NONE |
| 71 | 1986-04-29 -- -- | -- | Yes | TLW | USGS | 153 | 6.50 | 0.00 | 0.50 | Good | Clear | NONE |
| 70 | 1986-03-25 -- -- | -- | Yes | TLW | USGS | 407 | 8.40 | 0.00 | 0.80 | Good | Clear | NONE |
| 69 | 1986-02-04 -- -- | -- | Yes | TLW | USGS | 137 | 6.76 | 0.12 | 0.50 | Good | IceShore | NONE |
| 68 | 1985-12-17 -- -- | -- | Yes | TLW/WSM | USGS | 136 | 6.82 | 0.00 | 0.30 | Good | IceCover | NONE |
| 67 | 1985-11-13 -- -- | -- | Yes | TLW/JJD | USGS | 363 | 8.09 | -0.02 | 1.80 | Fair | DebrisModerate | NONE |
| 66 | 1985-10-01 -- -- | -- | Yes | TER | USGS | 56.4 | 5.56 | 0.00 | 0.40 | Good | DebrisLight | NONE |
| 65 | 1985-08-15 -- -- | -- | Yes | TER | USGS | 66.5 | 5.56 | 0.00 | 0.40 | Good | DebrisLight | NONE |
| 64 | 1985-07-08 -- -- | -- | Yes | TER | USGS | 68.9 | 5.61 | 0.00 | 0.40 | Good | Clear | NONE |
| 63 | 1985-05-22 -- -- | -- | Yes | TER | USGS | 117 | 6.21 | 0.00 | 0.40 | Good | Clear | NONE |
| 62 | 1985-04-11 -- -- | -- | Yes | TLW | USGS | 245 | 7.80 | -0.01 | 0.70 | Good | Clear | NONE |
| 61 | 1985-03-14 -- -- | -- | Yes | JKL | USGS | 347 | 8.54 | -0.03 | 0.80 | Good | Clear | NONE |
| 60 | 1985-01-22 -- -- | -- | Yes | TER/WLB | USGS | 123 | 7.08 | 0.00 | 0.20 | Fair | IceCover | NONE |
| 59 | 1984-12-03 -- -- | -- | Yes | TER | USGS | 168 | 7.05 | 0.00 | 0.30 | Good | DebrisModerate | NONE |
| 58 | 1984-10-25 -- -- | -- | Yes | TER | USGS | 183 | 6.86 | 0.00 | 0.40 | Good | Clear | NONE |
| 57 | 1984-09-17 -- -- | -- | Yes | TLW | USGS | 42.8 | 5.47 | 0.00 | 0.50 | Good | DebrisModerate | 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: 2025-12-17 18:29:16 EST
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