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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 2025-11-25 13:24:30 | MST | Yes | RTH | USGS | 0.00 | Excellent | NONE | ||||
| 49 | 2025-08-29 10:45 | MDT | Yes | DJE/EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 48 | 2025-06-04 15:28:30 | MDT | Yes | RTH | USGS | 0.00 | Excellent | NONE | ||||
| 47 | 2025-04-07 17:07:30 | MDT | Yes | RTH | USGS | 0.15 | Poor | NONE | ||||
| 46 | 2024-10-02 13:18:30 | MDT | Yes | RTH/JTL | USGS | 0.00 | Excellent | NONE | ||||
| 45 | 2024-07-09 13:41:30 | MDT | Yes | JTL, RTH | USGS | 0.00 | Excellent | NONE | ||||
| 44 | 2024-03-20 11:24:34 | MDT | Yes | jtl/pms | USGS | 0.00 | Excellent | DebrisModerate | NONE | |||
| 43 | 2023-10-23 12:27:30 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisModerate | NONE | |||
| 42 | 2023-06-20 15:45:30 | MDT | Yes | ZDJ | USGS | 0.00 | Excellent | NONE | ||||
| 41 | 2023-05-05 13:00:30 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 40 | 2022-11-02 11:40 | MDT | Yes | PMS | USGS | 0.00 | Excellent | DebrisModerate | NONE | |||
| 39 | 2022-09-15 08:01 | MDT | Yes | PMS/JTM | USGS | 0.00 | Excellent | DebrisModerate | NONE | |||
| 38 | 2022-06-07 13:40 | MDT | Yes | EEE/JTM | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 37 | 2022-05-04 10:21 | MDT | Yes | EEE/JTM | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 36 | 2022-04-05 12:38 | MDT | Yes | CCC/GCW | USGS | 0.00 | Unknown | NONE | ||||
| 35 | 2021-11-02 14:06 | MDT | Yes | PMS | USGS | 0.00 | Excellent | DebrisHeavy | NONE | |||
| 34 | 2021-09-22 12:19 | MDT | Yes | PMS | USGS | 0.00 | Excellent | DebrisHeavy | NONE | |||
| 33 | 2021-08-04 07:44 | MDT | Yes | PMS | Unspe | 0.00 | Excellent | DebrisHeavy | NONE | |||
| 32 | 2021-05-18 13:45 | MDT | Yes | PMS | Unspe | 0.00 | 0.00 | 0.00 | Excellent | DebrisHeavy | NONE | |
| 31 | 2021-04-07 12:20 | MDT | Yes | PMS | Unspe | 0.01 | 1.42 | 0.00 | 0.00 | Poor | DebrisHeavy | NONE |
| 30 | 2021-03-09 08:33 | MST | Yes | GCW | Unspe | 0.00 | 0.00 | 0.00 | Excellent | IceCover | NONE | |
| 29 | 2020-10-06 13:54:30 | MDT | Yes | GCW | USGS | 0.00 | Excellent | NoFlow | NONE | |||
| 28 | 2020-07-10 08:31:30 | MDT | Yes | MC | USGS | 0.00 | Excellent | Clear | NONE | |||
| 27 | 2020-05-20 09:24:30 | MDT | Yes | MC | USGS | 0.90 | 1.79 | Poor | VegetationModerate | NONE | ||
| 26 | 2019-10-16 16:43:30 | MDT | Yes | DJE | USGS | 0.13 | 1.32 | Poor | VegetationModerate | NONE | ||
| 25 | 2019-07-17 14:18 | MDT | Yes | EEE | USGS | 0.00 | Unknown | DebrisLight | NONE | |||
| 24 | 2019-04-23 11:40:30 | MDT | Yes | CCB | USGS | 0.35 | 1.50 | -0.01 | 0.12 | Poor | DebrisLight | NONE |
| 23 | 2019-03-25 11:00:30 | MDT | Yes | CCB | USGS | 31.4 | 3.04 | -0.02 | 0.30 | Fair | Clear | NONE |
| 22 | 2019-03-25 08:20 | MDT | Yes | CCB | USGS | 25.0 | 3.01 | 0.05 | 0.50 | Poor | Clear | NONE |
| 21 | 2017-11-03 09:59 | MDT | Yes | CCB/AW | USGS | 0.00 | Excellent | Clear | NONE | |||
| 20 | 2017-03-28 19:16 | MDT | Yes | DJE | USGS | 0.15 | 1.44 | 0.00 | 0.20 | Poor | DebrisLight | NONE |
| 19 | 2014-08-26 09:52:30 | MDT | Yes | AW/SLD | USGS | 0.50 | 1.42 | Poor | DebrisLight | NONE | ||
| 18 | 2003-03-13 11:30 | MST | Yes | TCS/TLH | USGS | 27.9 | 2.85 | 0.00 | 1.00 | Poor | IceShore | NONE |
| 17 | 1997-07-01 12:45 | MDT | Yes | PLK | USGS | 1.90 | 1.45 | Poor | DebrisLight | NONE | ||
| 16 | 1995-07-13 16:55 | MDT | Yes | PLK | USGS | 2.40 | 1.78 | Poor | VegetationModerate | NONE | ||
| 15 | 1995-04-13 12:00 | MDT | Yes | PLK/RC | USGS | 1.46 | 1.56 | Fair | DebrisModerate | NONE | ||
| 14 | 1994-03-01 11:00 | MST | Yes | SN | USGS | 2.58 | 2.94 | Fair | IceCover | NONE | ||
| 13 | 1985-03-18 15:30 | MST | Yes | ARS | USGS | 1.96 | 1.59 | Fair | Clear | NONE | ||
| 12 | 1983-03-10 09:15 | MST | Yes | PLK | USGS | 0.46 | 1.11 | Poor | DebrisLight | NONE | ||
| 11 | 1982-05-17 13:05 | MDT | Yes | NAM | USGS | 0.15 | 1.04 | Poor | DebrisLight | NONE | ||
| 10 | 1982-03-10 18:10 | MST | Yes | PLK | USGS | 9.81 | 2.35 | Fair | DebrisLight | NONE | ||
| 9 | 1980-03-11 14:20 | MST | Yes | JRF/PLK | USGS | 0.99 | 1.39 | Fair | DebrisHeavy | NONE | ||
| 8 | 1979-03-08 14:20 | MST | Yes | NAM/DG | USGS | 11.5 | 2.79 | Fair | DebrisLight | NONE | ||
| 7 | 1979-03-07 12:50 | MST | Yes | NAM/DG | USGS | 83.6 | 5.61 | Fair | DebrisLight | NONE | ||
| 6 | 1978-03-28 08:30 | MST | Yes | NAM | USGS | 0.57 | 1.61 | Fair | Clear | NONE | ||
| 5 | 1978-03-23 12:00 | MST | Yes | JAD/RJO | USGS | 7.10 | 1.15 | Fair | Clear | NONE | ||
| 4 | 1976-05-05 17:20 | MDT | Yes | EOL | USGS | 2.37 | 1.57 | Poor | DebrisLight | NONE | ||
| 3 | 1975-04-17 14:30 | MDT | Yes | EOL | USGS | 34.0 | 3.81 | Poor | DebrisLight | NONE | ||
| 2 | 1975-03-19 15:25 | MDT | Yes | RRS/EOL | USGS | 6.14 | 0.96 | Poor | Unspecifed | NONE | ||
| 1 | 1974-08-20 -- -- | -- | Yes | RJO/MJ | USGS | 201 | 4.90 | Poor | 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 15:03:47 EST
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