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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44 | 1977-03-19 -- -- | -- | Yes | GF /MEJ | USGS | 1610 | 0.07 | 0.80 | Poor | Clear | NONE | |
| 43 | 1977-03-18 -- -- | -- | Yes | GF /MEJ | USGS | 3470 | -0.08 | 1.00 | Good | Clear | NONE | |
| 42 | 1977-03-17 -- -- | -- | Yes | GF /MEJ | USGS | 1810 | -0.27 | 1.20 | Fair | Clear | NONE | |
| 41 | 1977-03-16 -- -- | -- | Yes | GF /MEJ | USGS | 1970 | -0.20 | 1.30 | Fair | Clear | NONE | |
| 40 | 1977-03-15 -- -- | -- | Yes | GF /MEJ | USGS | 1850 | 0.05 | 1.10 | Fair | Clear | NONE | |
| 39 | 1977-03-14 -- -- | -- | Yes | GF /MEJ | USGS | 1540 | 0.14 | 1.30 | Fair | Clear | NONE | |
| 38 | 1977-03-01 -- -- | -- | Yes | AWN/RLH | USGS | 3950 | Fair | Clear | NONE | |||
| 37 | 1977-02-28 -- -- | -- | Yes | AWN/RLH | USGS | 6180 | 0.01 | 1.20 | Fair | Clear | NONE | |
| 36 | 1977-02-27 -- -- | -- | Yes | AWN/RLH | USGS | 5280 | -0.01 | 1.30 | Fair | Clear | NONE | |
| 35 | 1977-02-26 -- -- | -- | Yes | AWN/RLH | USGS | 4440 | 0.02 | 1.20 | Fair | Clear | NONE | |
| 34 | 1977-02-25 -- -- | -- | Yes | RLH/AWN | USGS | 4960 | 0.00 | 1.20 | Fair | Clear | NONE | |
| 33 | 1977-02-24 -- -- | -- | Yes | RLH/AWN | USGS | 4540 | -0.02 | 1.20 | Fair | Clear | NONE | |
| 32 | 1977-02-23 -- -- | -- | Yes | RLH/AWN | USGS | 3520 | -0.01 | 1.10 | Fair | Clear | NONE | |
| 31 | 1977-02-22 -- -- | -- | Yes | RLH/AWN | USGS | 3730 | -0.01 | 0.70 | Fair | Clear | NONE | |
| 30 | 1976-12-15 -- -- | -- | Yes | RWC/DPM | USGS | 2730 | 0.02 | 1.10 | Unspecified | Clear | NONE | |
| 29 | 1976-12-14 -- -- | -- | Yes | RWC/DPM | USGS | 2440 | -0.02 | 1.20 | Good | Clear | NONE | |
| 28 | 1976-12-13 -- -- | -- | Yes | RWC/DPM | USGS | 2490 | 0.01 | 1.10 | Fair | Clear | NONE | |
| 27 | 1976-12-12 -- -- | -- | Yes | DPM/RWC | USGS | 2730 | 0.04 | 1.40 | Fair | Clear | NONE | |
| 26 | 1976-12-11 -- -- | -- | Yes | RWC/DPM | USGS | 1880 | -0.06 | 1.80 | Good | Clear | NONE | |
| 25 | 1976-12-10 -- -- | -- | Yes | DPM/RWC | USGS | 2180 | -0.05 | 1.40 | Fair | Clear | NONE | |
| 24 | 1976-12-09 -- -- | -- | Yes | RWC/DPM | USGS | 1570 | -0.06 | 1.40 | Fair | Clear | NONE | |
| 23 | 1976-12-08 -- -- | -- | Yes | DPM/RWC | USGS | 1270 | 0.05 | 1.40 | Good | Clear | NONE | |
| 22 | 1976-12-07 -- -- | -- | Yes | DPM/RWC | USGS | 1690 | 0.00 | 1.30 | Fair | Clear | NONE | |
| 21 | 1976-12-06 -- -- | -- | Yes | DPM/RWC | USGS | 1760 | 0.00 | 2.00 | Fair | Clear | NONE | |
| 19 | 1976-09-15 -- -- | -- | Yes | M /F | USGS | 1840 | -0.10 | 0.40 | Good | Clear | NONE | |
| 18 | 1976-09-14 -- -- | -- | Yes | M /F | USGS | 2160 | 0.07 | 0.90 | Good | Clear | NONE | |
| 17 | 1976-09-13 -- -- | -- | Yes | M /F | USGS | 1870 | -0.12 | 0.80 | Good | Clear | NONE | |
| 20 | 1976-09-12 -- -- | -- | Yes | M /F | USGS | 1750 | Good | Clear | NONE | |||
| 15 | 1976-09-11 -- -- | -- | Yes | M /F | USGS | 1820 | Good | Clear | NONE | |||
| 14 | 1976-09-10 -- -- | -- | Yes | M /F | USGS | 2660 | Good | Clear | NONE | |||
| 13 | 1976-09-09 -- -- | -- | Yes | M /F | USGS | 3830 | Good | Clear | NONE | |||
| 12 | 1976-09-08 -- -- | -- | Yes | M /F | USGS | 2060 | Fair | Clear | NONE | |||
| 11 | 1976-09-07 -- -- | -- | Yes | M /F | USGS | 1940 | -0.08 | 2.00 | Fair | Clear | NONE | |
| 3 | 1976-06-13 -- -- | -- | Yes | DPM | USGS | 2190 | 1.01 | 1.80 | Good | Clear | NONE | |
| 10 | 1976-06-10 -- -- | -- | Yes | DPM | USGS | 250 | Fair | Clear | NONE | |||
| 9 | 1976-06-09 -- -- | -- | Yes | DPM | USGS | 2360 | Good | Clear | NONE | |||
| 8 | 1976-06-08 -- -- | -- | Yes | DPM | USGS | 2370 | Good | Clear | NONE | |||
| 7 | 1976-06-07 -- -- | -- | Yes | DPM | USGS | 2320 | Good | Clear | NONE | |||
| 6 | 1976-06-06 -- -- | -- | Yes | DPM | USGS | 2100 | Good | Clear | NONE | |||
| 5 | 1976-06-05 -- -- | -- | Yes | DPM | USGS | 2150 | Good | Clear | NONE | |||
| 4 | 1976-06-04 -- -- | -- | Yes | DPM | USGS | 2490 | Fair | Clear | NONE | |||
| 2 | 1976-06-02 -- -- | -- | Yes | DPM | USGS | 2050 | -0.01 | 2.40 | Good | Clear | NONE | |
| 1 | 1976-06-01 -- -- | -- | Yes | DPM | USGS | 2110 | 0.03 | 3.00 | Good | Clear | NONE | |
| 16 | 1967-09-12 -- -- | -- | Yes | M /F | USGS | 1780 | 0.00 | 1.10 | 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: 2025-12-05 04:18:01 EST
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