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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 177 | 1988-07-28 14:45 | MDT | Yes | ARS | USGS | 34.1 | 2.03 | Good | Clear | NONE | ||
| 176 | 1985-10-01 -- -- | -- | Yes | SVL | USGS | 62.9 | 2.36 | 0.00 | 0.70 | Good | Clear | NONE |
| 175 | 1985-08-27 -- -- | -- | Yes | SVL | USGS | 51.2 | 2.26 | 0.00 | 0.80 | Good | Clear | NONE |
| 174 | 1985-07-09 -- -- | -- | Yes | SVL | USGS | 78.1 | 2.47 | 0.00 | 0.70 | Fair | Clear | NONE |
| 173 | 1985-06-19 -- -- | -- | Yes | SVL | USGS | 220 | 3.15 | -0.05 | 0.90 | Good | Clear | NONE |
| 172 | 1985-05-23 -- -- | -- | Yes | SVL | USGS | 577 | 4.50 | -0.03 | 1.00 | Fair | Clear | NONE |
| 171 | 1985-04-09 -- -- | -- | Yes | SVL | USGS | 53.4 | 2.26 | 0.00 | 0.70 | Fair | Clear | NONE |
| 170 | 1985-02-26 -- -- | -- | Yes | SVL | USGS | 39.4 | 2.19 | -0.07 | 0.60 | Good | IceShore | NONE |
| 169 | 1985-01-17 -- -- | -- | Yes | SVL | USGS | 41.2 | 2.17 | 0.00 | 0.70 | Good | Clear | NONE |
| 168 | 1984-11-27 -- -- | -- | Yes | SVL/CLC | USGS | 43.3 | 2.17 | -0.03 | 0.60 | Fair | IceShore | NONE |
| 167 | 1984-10-16 -- -- | -- | Yes | SVL/CLC | USGS | 60.7 | 2.35 | 0.00 | 0.40 | Fair | Clear | NONE |
| 166 | 1984-09-04 -- -- | -- | Yes | CLC | USGS | 75.6 | 2.52 | 0.00 | 0.50 | Fair | Clear | NONE |
| 165 | 1984-07-23 -- -- | -- | Yes | CLC | USGS | 188 | 3.06 | 0.00 | 0.70 | Fair | Clear | NONE |
| 164 | 1984-06-12 -- -- | -- | Yes | CLC | USGS | 749 | 4.89 | 0.00 | 1.00 | Fair | Unspecifed | NONE |
| 163 | 1984-06-06 -- -- | -- | Yes | CLC | USGS | 990 | 5.20 | -0.02 | 1.30 | Poor | Unspecifed | NONE |
| 162 | 1984-05-17 -- -- | -- | Yes | NAM | USGS | 675 | 4.73 | -0.02 | 0.70 | Fair | Unspecifed | NONE |
| 161 | 1984-05-01 -- -- | -- | Yes | CLC | USGS | 86.0 | 2.53 | 0.00 | 0.50 | Fair | Clear | NONE |
| 160 | 1984-03-14 -- -- | -- | Yes | CLC | USGS | 40.1 | 2.14 | 0.00 | 0.50 | Fair | Clear | NONE |
| 159 | 1984-02-07 -- -- | -- | Yes | CLC | USGS | 41.1 | 2.15 | 0.00 | 0.50 | Good | IceShore | NONE |
| 158 | 1984-01-04 -- -- | -- | Yes | CLC | USGS | 54.1 | 2.26 | 0.00 | 0.50 | Good | IceShore | NONE |
| 157 | 1983-11-16 -- -- | -- | Yes | CLC | USGS | 71.3 | 2.44 | 0.00 | 0.50 | Good | Clear | NONE |
| 156 | 1983-10-03 -- -- | -- | Yes | NAM | USGS | 78.6 | 2.47 | 0.00 | 0.40 | Good | Clear | NONE |
| 155 | 1983-08-22 -- -- | -- | Yes | NAM | USGS | 147 | 2.83 | 0.00 | 0.60 | Good | Clear | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: Montana Water Data Support Team
Page Last Modified: 2025-12-17 20:38:04 EST
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