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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22 | 2022-04-06 08:12:30 | MDT | Yes | CCC/GCW | USGS | 0.00 | Unknown | NONE | ||||
| 21 | 2021-11-10 10:30 | MST | Yes | GCW | USGS | 0.00 | Excellent | NoFlow | NONE | |||
| 20 | 2021-09-17 10:18 | MDT | Yes | GCW | Unspe | 0.00 | Excellent | NoFlow | NONE | |||
| 19 | 2021-03-16 08:38 | MDT | Yes | GCW | Unspe | 0.00 | Excellent | NoFlow | NONE | |||
| 18 | 2020-11-02 08:34 | MST | Yes | PMS | USGS | 0.00 | 0.84 | 0.00 | 0.00 | Good | DebrisHeavy | NONE |
| 17 | 2020-09-22 08:20 | MDT | Yes | PMS | USGS | 0.00 | 0.64 | 0.00 | 0.00 | Good | DebrisHeavy | NONE |
| 16 | 2020-08-11 11:49 | MDT | Yes | PMS | USGS | 0.00 | 1.46 | 0.00 | 0.00 | Good | DebrisHeavy | NONE |
| 15 | 2020-05-18 08:17 | MDT | Yes | PMS | USGS | 0.10 | 1.02 | 0.00 | 0.00 | Poor | Clear | NONE |
| 14 | 2019-11-04 09:00 | MST | Yes | PMS | USGS | 0.00 | Unknown | DebrisLight | NONE | |||
| 13 | 2019-05-21 08:52 | MDT | Yes | PMS | USGS | 1.50 | 1.27 | 0.00 | 0.00 | Poor | DebrisLight | NONE |
| 12 | 2018-06-18 08:47 | MDT | Yes | PMS | USGS | 0.40 | 1.14 | 0.00 | 0.00 | Poor | DebrisModerate | NONE |
| 11 | 2018-05-14 09:02 | MDT | Yes | PMS | USGS | 3.00 | 1.56 | 0.00 | 0.00 | Poor | Clear | NONE |
| 10 | 2018-05-10 17:42:30 | MDT | Yes | TJM | USGS | 4.39 | 1.94 | Fair | Clear | NONE | ||
| 9 | 2011-06-07 -- -- | -- | Yes | PMC/AW | USGS | 326 | 8.54 | Fair | NONE | |||
| 8 | 1994-03-02 11:30 | MST | Yes | LAM | USGS | 5.19 | 1.88 | Poor | Clear | NONE | ||
| 7 | 1993-03-05 13:10 | MST | Yes | JLF | USGS | 13.7 | 2.54 | Poor | DebrisLight | NONE | ||
| 6 | 1992-06-16 15:35 | MDT | Yes | JLF | USGS | 4.49 | 1.93 | Fair | Clear | NONE | ||
| 5 | 1979-03-16 13:20 | MST | Yes | TIF | USGS | 14.3 | 3.67 | Poor | IceCover | NONE | ||
| 4 | 1978-03-27 -- -- | -- | Yes | TIF | USGS | 2.77 | 1.57 | Fair | Clear | NONE | ||
| 3 | 1975-06-20 -- -- | -- | Yes | SM/JAH | USGS | 35.0 | 4.21 | Fair | NONE | |||
| 2 | 1975-05-10 -- -- | -- | Yes | KN | USGS | 2.66 | 1.60 | Fair | NONE | |||
| 1 | 1974-09-13 -- -- | -- | Yes | JAH/SM | USGS | 31.5 | 3.77 | Fair | 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: 2026-01-21 14:55:23 EST
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