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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 | 2000-01-04 14:00 | MST | Yes | ARS | USGS | 15.7 | Poor | Clear | NONE | |||
| 29 | 1999-11-16 11:50 | MST | Yes | ARS | USGS | 15.2 | Poor | Clear | NONE | |||
| 28 | 1999-09-29 13:20 | MDT | Yes | ARS | USGS | 15.5 | Fair | VegetationLight | NONE | |||
| 27 | 1999-06-29 13:30 | MDT | Yes | ARS | USGS | 79.5 | 2.66 | Poor | Clear | NONE | ||
| 26 | 1999-06-17 12:00 | MDT | Yes | ARS | USGS | 112 | 1.95 | Fair | DebrisLight | NONE | ||
| 25 | 1999-05-24 12:00 | MDT | Yes | ARS | USGS | 33.4 | Fair | Clear | NONE | |||
| 24 | 1999-05-10 13:00 | MDT | Yes | ARS/TLH | USGS | 5.43 | 1.59 | Poor | Clear | NONE | ||
| 23 | 1999-04-07 10:40 | MDT | Yes | ARS/SWN | USGS | 101 | 2.89 | 0.00 | 0.30 | Fair | Clear | NONE |
| 22 | 1999-03-23 12:50 | MST | Yes | RGC | USGS | 18.3 | Fair | Clear | NONE | |||
| 21 | 1999-01-29 12:45 | MST | Yes | ARS | USGS | 12.5 | Fair | Clear | NONE | |||
| 20 | 1998-12-17 12:50 | MST | Yes | PLK | USGS | 22.8 | Fair | NONE | ||||
| 19 | 1998-10-23 12:50 | MDT | Yes | ARS | USGS | 30.7 | Fair | Clear | NONE | |||
| 18 | 1998-09-17 13:45 | MDT | Yes | RGC/KLF | USGS | 42.7 | Fair | Clear | NONE | |||
| 17 | 1998-08-11 10:40 | MDT | Yes | ARS | USGS | 70.8 | 2.50 | Fair | Clear | NONE | ||
| 16 | 1998-06-20 12:00 | MDT | Yes | ARS | USGS | 429 | 4.34 | Fair | Clear | NONE | ||
| 15 | 1998-06-18 09:00 | MDT | Yes | ARS/KLF | USGS | 54.0 | 2.62 | Fair | Clear | NONE | ||
| 14 | 1998-05-07 18:30 | MDT | Yes | ARS | USGS | 46.0 | 2.33 | Fair | Clear | NONE | ||
| 13 | 1998-03-11 11:00 | MST | Yes | ARS | USGS | 5.81 | Fair | NONE | ||||
| 12 | 1998-01-21 14:00 | MST | Yes | ARS/SWN | USGS | 5.27 | Fair | Clear | NONE | |||
| 11 | 1997-11-25 10:15 | MST | Yes | ARS | USGS | 25.1 | 0.00 | 0.50 | Unspecified | Clear | NONE | |
| 10 | 1997-10-08 12:15 | MDT | Yes | ARS | USGS | 12.9 | Fair | NONE | ||||
| 9 | 1997-08-12 12:30 | MDT | Yes | ARS/TLH | USGS | 90.8 | 2.66 | 0.00 | 0.30 | Fair | Clear | NONE |
| 8 | 1997-06-19 12:45 | MDT | Yes | ARS | USGS | 105 | 2.74 | 0.00 | 0.30 | Fair | Clear | NONE |
| 7 | 1997-04-18 10:55 | MDT | Yes | RGC | USGS | 188 | 3.00 | 0.00 | 0.30 | Fair | DebrisLight | NONE |
| 6 | 1997-02-27 13:50 | MST | Yes | ARS | USGS | 17.0 | Fair | NONE | ||||
| 5 | 1996-04-03 13:10 | MST | Yes | ARS | USGS | 66.0 | Poor | Clear | NONE | |||
| 4 | 1996-03-14 09:45 | MST | Yes | ARS/TLH | USGS | 49.2 | Poor | Clear | NONE | |||
| 3 | 1995-06-15 09:40 | MDT | Yes | ARS | USGS | 69.7 | Fair | Clear | NONE | |||
| 2 | 1994-05-10 09:25 | MDT | Yes | swn | USGS | 45.3 | 2.28 | 0.00 | 0.20 | Fair | Clear | NONE |
| 1 | 1994-04-19 10:35 | MDT | Yes | swn | USGS | 5.33 | 1.35 | 0.00 | 0.10 | Poor | 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: 2025-12-10 01:37:55 EST
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