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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 1980-05-30 07:20 | CST | Yes | TPB | USGS | 1.58 | 2.57 | 0.00 | 0.40 | Good | NONE | |
| 30 | 1980-04-29 10:00 | CST | Yes | TPB | USGS | 2.10 | 2.61 | 0.00 | 0.20 | Good | NONE | |
| 29 | 1980-03-24 12:30 | CST | Yes | TPB | USGS | 2.80 | 2.75 | 0.00 | 0.50 | Good | NONE | |
| 28 | 1980-02-28 09:50 | CST | Yes | TPB | USGS | 1.03 | 2.97 | 0.00 | 0.30 | Good | NONE | |
| 27 | 1980-02-06 15:55 | CST | Yes | TPB | USGS | 0.97 | 2.97 | 0.00 | 0.20 | Good | NONE | |
| 26 | 1980-01-09 11:00 | CST | Yes | TPB | USGS | 0.73 | 3.00 | 0.00 | 0.20 | Good | NONE | |
| 25 | 1979-11-29 13:25 | CST | Yes | TPB | USGS | 0.95 | 2.85 | 0.00 | 0.80 | Good | NONE | |
| 24 | 1979-11-02 13:20 | CST | Yes | TPB | USGS | 0.55 | 2.90 | 0.00 | 0.20 | Fair | NONE | |
| 23 | 1979-10-12 12:00 | CST | Yes | TPB | USGS | 0.80 | 2.76 | 0.00 | 0.30 | Good | NONE | |
| 22 | 1979-09-07 12:10 | CST | Yes | RWC | USGS | 0.93 | 2.46 | 0.00 | 0.30 | Poor | Clear | NONE |
| 21 | 1979-08-14 15:10 | CST | Yes | TPB | USGS | 1.20 | 2.50 | 0.00 | 0.20 | Fair | NONE | |
| 20 | 1979-07-10 15:15 | CST | Yes | TPB | USGS | 1.80 | 2.51 | 0.00 | 0.50 | Fair | NONE | |
| 19 | 1979-05-31 09:45 | CST | Yes | TPB | USGS | 3.50 | 2.68 | 0.00 | 0.50 | Good | NONE | |
| 18 | 1979-05-01 16:00 | CST | Yes | TPB | USGS | 6.00 | 2.84 | 0.00 | 0.50 | Unspecified | NONE | |
| 17 | 1979-04-03 11:45 | CST | Yes | RWC | USGS | 8.99 | 2.99 | 0.00 | 0.20 | Fair | Clear | NONE |
| 16 | 1979-04-03 11:30 | CST | Yes | RWC | USGS | 9.14 | 2.99 | 0.00 | 0.20 | Fair | Clear | NONE |
| 15 | 1979-03-28 12:55 | CST | Yes | TPB | USGS | 6.10 | 2.80 | 0.00 | 0.60 | Good | Clear | NONE |
| 14 | 1979-03-01 12:10 | CST | Yes | TPB | USGS | 5.30 | 2.79 | 0.00 | 0.30 | Good | Clear | NONE |
| 13 | 1979-02-23 10:35 | CST | Yes | TPB | USGS | 7.70 | 2.79 | 0.00 | 0.50 | Good | Clear | NONE |
| 12 | 1979-01-31 14:45 | CST | Yes | TPB | USGS | 1.40 | 2.55 | 0.00 | 0.20 | Fair | IceShore | NONE |
| 11 | 1979-01-03 13:05 | CST | Yes | TPB | USGS | 1.80 | 2.51 | 0.00 | 0.50 | Fair | Clear | NONE |
| 10 | 1978-11-29 10:30 | CST | Yes | TPB | USGS | 1.40 | 2.48 | 0.00 | 0.30 | Good | Clear | NONE |
| 9 | 1978-10-18 15:00 | CST | Yes | AWN | USGS | 0.95 | 0.00 | 0.50 | Good | Clear | NONE | |
| 8 | 1978-09-26 15:10 | CST | Yes | TPB | USGS | 0.96 | 0.00 | 0.30 | Good | Clear | NONE | |
| 7 | 1978-08-30 11:20 | CST | Yes | AWN | USGS | 10.8 | 3.04 | -0.03 | 0.50 | Good | NONE | |
| 6 | 1978-08-17 09:30 | CST | Yes | TPB | USGS | 0.90 | 2.51 | 0.00 | 0.20 | Good | Clear | NONE |
| 5 | 1978-07-27 09:45 | CST | Yes | TPB | USGS | 0.90 | 2.51 | 0.00 | 0.20 | Good | Clear | NONE |
| 4 | 1978-06-23 07:45 | CST | Yes | TPB | USGS | 2.20 | 2.60 | 0.00 | 0.50 | Good | Clear | NONE |
| 3 | 1978-05-31 08:30 | CST | Yes | TPB | USGS | 1.80 | 2.55 | 0.00 | 0.50 | Good | Clear | NONE |
| 2 | 1978-05-10 16:00 | CST | Yes | TPB | USGS | 1.90 | 2.58 | 0.00 | 0.50 | Good | Clear | NONE |
| 1 | 1971-09-21 11:15 | CST | Yes | RLS | USGS | 1.01 | Good | 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 21:52:45 EST
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