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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32 | 2025-11-21 13:45 | MST | Yes | EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 31 | 2025-06-23 15:23 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisModerate | NONE | |||
| 30 | 2025-03-12 16:25 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 29 | 2024-10-21 17:56 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 28 | 2024-06-10 11:20 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 27 | 2024-04-01 12:25:30 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisModerate | NONE | |||
| 26 | 2023-10-23 17:50:30 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 25 | 2023-06-20 18:21:30 | MDT | Yes | ZDJ | USGS | 0.00 | 0.00 | 0.10 | Excellent | DebrisModerate | NONE | |
| 24 | 2023-04-19 11:24:30 | MDT | Yes | EEE | USGS | 0.01 | 1.43 | 0.00 | 0.02 | Poor | DebrisLight | NONE |
| 23 | 2022-12-08 12:02:30 | MST | Yes | EEE | USGS | 0.00 | Excellent | IceShore | NONE | |||
| 22 | 2022-06-27 17:08:30 | MDT | Yes | JTM/EEE | USGS | 0.00 | Excellent | DebrisModerate | NONE | |||
| 21 | 2021-11-10 09:34 | MST | Yes | GCW | USGS | 0.00 | Excellent | NoFlow | NONE | |||
| 20 | 2021-09-22 08:04 | MDT | Yes | GCW | Unspe | 0.00 | Excellent | NoFlow | NONE | |||
| 19 | 2021-05-14 07:20 | MDT | Yes | GCW | Unspe | 0.00 | Excellent | NoFlow | NONE | |||
| 18 | 2021-03-16 10:38 | MDT | Yes | GCW | Unspe | 0.00 | Excellent | NoFlow | NONE | |||
| 17 | 2020-11-02 11:22 | MST | Yes | PMS | USGS | 0.00 | 0.00 | 0.00 | Good | DebrisHeavy | NONE | |
| 16 | 2020-09-22 10:52 | MDT | Yes | PMS | USGS | 0.00 | 0.00 | 0.00 | Good | DebrisHeavy | NONE | |
| 15 | 2020-08-11 14:28 | MDT | Yes | PMS | USGS | 0.00 | 0.00 | 0.00 | Good | DebrisHeavy | NONE | |
| 14 | 2020-05-20 13:20 | MDT | Yes | PMS | USGS | 0.10 | 1.50 | 0.00 | 0.00 | Poor | DebrisHeavy | NONE |
| 13 | 2019-11-04 11:36 | MST | Yes | PMS | USGS | 0.01 | 1.56 | 0.00 | 0.00 | Poor | DebrisModerate | NONE |
| 12 | 2019-09-23 10:18 | MDT | Yes | PMS | USGS | 0.00 | Unknown | DebrisHeavy | NONE | |||
| 11 | 2019-05-21 11:10 | MDT | Yes | PMS | USGS | 0.00 | Unknown | DebrisLight | NONE | |||
| 10 | 2018-05-10 14:35 | MDT | Yes | TJM | USGS | 1.00 | 1.62 | Poor | Clear | NONE | ||
| 9 | 2016-10-19 16:54:30 | MDT | Yes | CCB/JBS | USGS | 0.85 | 1.62 | Poor | DebrisLight | NONE | ||
| 8 | 2016-10-04 13:00:30 | MDT | Yes | CCB/JBS | USGS | 286 | 4.15 | Poor | Clear | OTHR | ||
| 7 | 2009-08-07 -- -- | -- | Yes | PM/JM | USGS | 3530 | 10.09 | Fair | NONE | |||
| 6 | 1994-06-07 -- -- | -- | Yes | JJF | USGS | 16.6 | 1.82 | Fair | NONE | |||
| 5 | 1991-06-29 -- -- | -- | Yes | RJO/JAH | USGS | 1200 | 7.99 | Poor | NONE | |||
| 4E | 1987-04-29 -- -- | -- | Yes | JJF | USGS | 0.20 | 0.25 | Poor | NONE | |||
| 3 | 1982-02-16 -- -- | -- | Yes | JJF | USGS | 18.2 | 4.41 | Unspecified | IceCover | NONE | ||
| 2 | 1979-03-12 -- -- | -- | Yes | NBM/MJ | USGS | 12.3 | 1.92 | Fair | NONE | |||
| 1E | 1977-06-07 -- -- | -- | Yes | KLT | USGS | 0.20 | 1.54 | 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 15:50:05 EST
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