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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 | 1995-03-15 11:40 | MST | Yes | SWN/ARS | USGS | 422 | 4.10 | 0.00 | 0.40 | Good | Clear | NONE |
| 10 | 1992-08-20 12:10 | MDT | Yes | as | USGS | 116 | Unspecified | NONE | ||||
| 9 | 1991-09-03 11:50 | MDT | Yes | RGC | USGS | 91.5 | 2.63 | 0.00 | 1.00 | Good | Clear | NONE |
| 8 | 1990-09-14 10:00 | MDT | Yes | SVL | USGS | 111 | 2.26 | 0.00 | 0.50 | Good | Clear | NONE |
| 7 | 1990-07-25 20:00 | MDT | Yes | ARS/MAM | USGS | 161 | 2.51 | 0.00 | 0.50 | Good | Clear | NONE |
| 6 | 1990-05-25 14:30 | MDT | Yes | SVL | USGS | 1390 | 4.75 | -0.10 | 1.20 | Good | Clear | NONE |
| 5 | 1990-05-15 13:00 | MDT | Yes | DAN/ARS | USGS | 708 | 3.83 | 0.03 | 1.00 | Good | Clear | NONE |
| 4 | 1990-04-04 12:00 | MDT | Yes | SVL/RRS | USGS | 417 | 3.40 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1 | 1951-09-20 -- -- | -- | Yes | nn | USGS | 182 | 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: 2025-12-14 18:32:05 EST
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