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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 99 | 1990-08-27 11:10 | CST | Yes | TLW | USGS | 820 | 3.80 | -0.01 | 1.00 | Good | Clear | NONE |
| 98 | 1990-03-07 13:45 | CST | Yes | TLW/RJL | USGS | 2520 | 7.34 | 0.00 | 0.40 | Good | Clear | NONE |
| 97 | 1989-11-15 14:00 | CST | Yes | TLW | USGS | 193 | 2.38 | 0.01 | 0.50 | Good | Clear | NONE |
| 96 | 1989-08-01 12:00 | CST | Yes | MCK | USGS | 373 | 3.90 | 0.03 | 1.30 | Fair | DebrisLight | NONE |
| 95 | 1989-08-01 09:45 | CST | Yes | MCK | USGS | 362 | 3.92 | -0.02 | 2.00 | Fair | DebrisLight | NONE |
| 94 | 1989-05-26 14:15 | CST | Yes | JLM | USGS | 191 | 2.39 | 0.00 | 1.10 | Good | NONE | |
| 93 | 1989-03-17 14:40 | CST | Yes | MCK/WSM | USGS | 414 | 2.98 | 0.00 | 1.00 | Fair | DebrisModerate | NONE |
| 92 | 1988-08-24 13:55 | CST | Yes | SMR | USGS | 85.6 | 2.02 | 0.00 | 0.80 | Good | Clear | NONE |
| 91 | 1988-07-12 11:40 | CST | Yes | SMR | USGS | 106 | 2.08 | 0.00 | 0.70 | Good | Clear | NONE |
| 90 | 1988-06-01 11:50 | CST | Yes | SMR | USGS | 235 | 2.52 | 0.00 | 1.00 | Good | Clear | NONE |
| 89 | 1988-04-19 13:50 | CST | Yes | SMR | USGS | 641 | 3.33 | 0.00 | 1.20 | Good | Clear | NONE |
| 88 | 1988-03-08 07:55 | CST | Yes | SMR | USGS | 569 | 3.26 | 0.00 | 1.00 | Good | Clear | NONE |
| 87 | 1987-12-11 10:50 | CST | Yes | JJD/SMR | USGS | 1370 | 4.98 | -0.01 | 1.00 | Good | DebrisLight | NONE |
| 86 | 1987-10-26 15:30 | CST | Yes | WSM/SMR | USGS | 284 | 2.70 | 0.00 | 0.60 | Good | Clear | NONE |
| 85 | 1987-09-22 15:45 | CST | Yes | WSM | USGS | 506 | 3.08 | -0.01 | 1.00 | Good | Clear | NONE |
| 84 | 1987-08-11 -- -- | -- | Yes | WSM | USGS | 217 | 2.40 | -0.01 | 0.50 | Good | Clear | NONE |
| 83 | 1987-06-30 -- -- | -- | Yes | WSM | USGS | 207 | 2.40 | 0.02 | 0.50 | Good | Clear | NONE |
| 82 | 1987-05-20 -- -- | -- | Yes | WSM | USGS | 616 | 3.28 | 0.00 | 1.00 | Good | Clear | NONE |
| 81 | 1987-04-08 -- -- | -- | Yes | WSM | USGS | 315 | 2.71 | 0.00 | 0.40 | Good | DebrisModerate | NONE |
| 80 | 1987-02-24 -- -- | -- | Yes | WSM | USGS | 234 | 2.49 | 0.00 | 0.50 | Good | DebrisHeavy | NONE |
| 79 | 1987-01-13 -- -- | -- | Yes | WSM | USGS | 272 | 2.60 | -0.01 | 0.50 | Good | IceShore | NONE |
| 78 | 1986-12-01 -- -- | -- | Yes | WSM | USGS | 398 | 2.90 | 2.90 | 1.00 | Fair | Clear | NONE |
| 77 | 1986-10-09 -- -- | -- | Yes | TLW | USGS | 983 | 3.96 | 0.00 | 1.20 | Good | Clear | NONE |
| 76 | 1986-09-08 -- -- | -- | Yes | TLW | USGS | 137 | 1.98 | 0.00 | 0.50 | Good | Clear | NONE |
| 75 | 1986-07-17 -- -- | -- | Yes | TLW | USGS | 470 | 2.85 | 0.00 | 0.80 | Good | Clear | NONE |
| 74 | 1986-06-04 -- -- | -- | Yes | JJD | USGS | 422 | 2.82 | 0.00 | 0.40 | Good | Clear | NONE |
| 73 | 1986-05-05 -- -- | -- | Yes | TLW | USGS | 338 | 2.64 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 72 | 1986-04-02 -- -- | -- | Yes | JJD | USGS | 582 | 3.17 | 0.00 | 1.00 | Good | Clear | NONE |
| 71 | 1986-02-11 -- -- | -- | Yes | TLW/MCM | USGS | 541 | 3.07 | -0.06 | 0.80 | Good | DebrisHeavy | NONE |
| 70 | 1985-12-12 -- -- | -- | Yes | TLW/WSM | USGS | 539 | 3.34 | -0.02 | 0.70 | Fair | NONE | |
| 69 | 1985-10-11 -- -- | -- | Yes | JKL | USGS | 663 | 3.26 | -0.01 | 1.00 | Good | Clear | NONE |
| 68 | 1985-08-13 -- -- | -- | Yes | TER | USGS | 815 | 3.58 | -0.07 | 0.80 | Good | Clear | NONE |
| 67 | 1985-07-19 -- -- | -- | Yes | TLW | USGS | 122 | 1.94 | 0.00 | 1.00 | Good | NONE | |
| 66 | 1985-05-31 -- -- | -- | Yes | WLB | USGS | 295 | 2.50 | -0.01 | 0.40 | Good | Clear | NONE |
| 65 | 1985-04-29 -- -- | -- | Yes | WLB | USGS | 388 | 2.78 | -0.04 | 0.50 | Good | Clear | NONE |
| 64 | 1985-03-19 -- -- | -- | Yes | WLB | USGS | 972 | 3.96 | -0.01 | 1.00 | Good | Clear | NONE |
| 63 | 1985-01-11 -- -- | -- | Yes | JKL/SCA | USGS | 436 | 2.94 | -0.01 | 0.70 | Good | IceShore | NONE |
| 62 | 1984-11-27 -- -- | -- | Yes | JKL | USGS | 350 | 2.65 | 0.00 | 0.60 | Good | Clear | NONE |
| 61 | 1984-10-02 -- -- | -- | Yes | WLB | USGS | 107 | 1.97 | 0.00 | 0.50 | Good | Clear | NONE |
| 60 | 1984-08-17 -- -- | -- | Yes | TLW/KLN | USGS | 122 | 1.98 | 0.02 | 0.50 | Good | DebrisLight | 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 10:51:13 EST
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