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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2004-08-03 19:30 | MDT | Yes | SWN | USGS | 8.63 | 0.76 | 0.00 | 0.70 | Poor | Clear | NONE |
| 20 | 2004-06-22 18:30 | MDT | Yes | SVL | USGS | 28.6 | 1.12 | 0.00 | 0.40 | Fair | Clear | NONE |
| 19 | 2004-05-20 17:25 | MDT | Yes | KLS | USGS | 9.86 | 0.77 | 0.00 | 0.70 | Fair | Clear | NONE |
| 18 | 2002-08-28 15:05 | MDT | Yes | PLK | USGS | 7.01 | 0.69 | 0.00 | 0.60 | Fair | Clear | NONE |
| 17 | 2002-07-18 12:40 | MDT | Yes | PLK | USGS | 13.6 | 0.82 | 0.00 | 0.40 | Fair | Clear | NONE |
| 16 | 2002-04-24 14:15 | MDT | Yes | PLK | USGS | 6.16 | 0.68 | 0.05 | 0.50 | Poor | Clear | NONE |
| 15 | 2000-07-28 12:50 | MDT | Yes | RGC | USGS | 10.2 | 0.80 | 0.00 | 0.40 | Fair | Clear | NONE |
| 14 | 1999-07-15 10:25 | MDT | Yes | RGC/SVL | USGS | 22.5 | 1.02 | 0.00 | 0.30 | Poor | Clear | NONE |
| 13 | 1998-08-12 16:15 | MDT | Yes | RGC | USGS | 15.1 | 0.90 | 0.00 | 0.50 | Fair | Clear | NONE |
| 12 | 1998-07-15 17:55 | MDT | Yes | RGC | USGS | 43.8 | 1.28 | 0.00 | 0.50 | Poor | Clear | NONE |
| 11 | 1998-05-14 11:00 | MDT | Yes | RGC/SVL | USGS | 22.9 | 1.06 | 0.00 | 0.30 | Poor | Clear | NONE |
| 10 | 1997-09-02 17:40 | MDT | Yes | ARS | USGS | 11.4 | 0.81 | 0.00 | 0.50 | Poor | Clear | NONE |
| 9 | 1997-08-12 15:00 | MDT | Yes | SWN | USGS | 14.1 | 0.88 | 0.00 | 0.50 | Fair | Clear | NONE |
| 8 | 1997-07-17 18:45 | MDT | Yes | SVL | USGS | 22.2 | 1.03 | 0.00 | 0.50 | Poor | Clear | NONE |
| 7 | 1997-04-16 15:00 | MDT | Yes | SVL | USGS | 5.66 | 0.49 | 0.00 | 0.50 | Fair | Clear | NONE |
| 6 | 1996-08-13 12:20 | MDT | Yes | TEC | USGS | 10.2 | 0.73 | 0.00 | 0.70 | Fair | Clear | NONE |
| 5 | 1996-07-25 12:35 | MDT | Yes | SVL | USGS | 15.9 | 0.84 | 0.00 | 0.40 | Poor | Clear | NONE |
| 4 | 1996-07-18 10:20 | MDT | Yes | SWN/ARS | USGS | 23.9 | 0.95 | 0.00 | 0.70 | Poor | Clear | NONE |
| 3 | 1996-05-20 17:00 | MDT | Yes | SVL | USGS | 27.3 | 1.16 | 0.00 | 0.50 | Poor | Clear | NONE |
| 2 | 1996-04-24 13:05 | MDT | Yes | SVL | USGS | 8.18 | 0.81 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1 | 1995-09-11 15:25 | MDT | Yes | RRS/SVL | USGS | 10.3 | 0.82 | 0.00 | 0.50 | Fair | 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: 2025-12-25 08:27:11 EST
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