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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 1941-06-24 -- -- | -- | Yes | g | USGS | 517 | 3.54 | Unspecified | NONE | |||
| 10 | 1941-06-02 -- -- | -- | Yes | g | USGS | 255 | 2.86 | Unspecified | NONE | |||
| 9 | 1941-04-14 -- -- | -- | Yes | g | USGS | 73.0 | 2.20 | Unspecified | NONE | |||
| 8 | 1940-08-30 -- -- | -- | Yes | wb | USGS | 120 | 2.43 | Unspecified | NONE | |||
| 7 | 1940-07-24 -- -- | -- | Yes | w | USGS | 189 | 2.66 | Unspecified | NONE | |||
| 6 | 1940-06-13 -- -- | -- | Yes | v | USGS | 316 | 3.02 | Unspecified | NONE | |||
| 5 | 1940-04-19 -- -- | -- | Yes | fs | USGS | 297 | 2.89 | Unspecified | NONE | |||
| 4 | 1937-07-24 -- -- | -- | Yes | eag | USGS | 177 | 2.50 | Unspecified | NONE | |||
| 3 | 1937-06-11 -- -- | -- | Yes | eag | USGS | 297 | 2.30 | Unspecified | NONE | |||
| 2 | 1937-05-20 -- -- | -- | Yes | eag | USGS | 116 | 1.71 | Unspecified | NONE | |||
| 1 | 1920-09-03 -- -- | -- | Yes | hei | USGS | 320 | Unspecified | 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: 2026-02-21 09:46:18 EST
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