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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 38 | 2025-12-04 15:52 | MST | Yes | SAS/OAD | USGS | 0.00 | Excellent | IceCover | NONE | |||
| 37 | 2025-11-18 09:18 | MST | Yes | EEE | USGS | 0.00 | 2.07 | 0.00 | 0.01 | Poor | VegetationLight | NONE |
| 36 | 2025-09-08 14:30 | MDT | Yes | EEE/PMS | USGS | 0.00 | Excellent | VegetationLight | NONE | |||
| 35 | 2025-08-19 09:33:30 | MDT | Yes | EEE | USGS | 0.05 | 2.14 | 0.00 | 0.01 | Poor | VegetationLight | NONE |
| 34 | 2025-06-23 13:50 | MDT | Yes | EEE | USGS | 0.00 | 2.09 | 0.00 | 0.01 | Poor | VegetationLight | NONE |
| 33 | 2025-03-11 09:26:30 | MDT | Yes | EEE | USGS | 0.00 | 2.07 | 0.00 | 0.01 | Poor | Clear | NONE |
| 32 | 2024-10-21 11:45 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 31 | 2024-06-10 09:27 | MDT | Yes | EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 30 | 2024-04-01 09:50:30 | MDT | Yes | EEE | USGS | 0.02 | 2.24 | 0.00 | Poor | Clear | NONE | |
| 29 | 2023-10-23 16:25:30 | MDT | Yes | EEE | USGS | 0.00 | 2.19 | 0.00 | 0.01 | Poor | Clear | OTHR |
| 28 | 2023-06-20 17:20:30 | MDT | Yes | ZDJ | USGS | 0.05 | 2.16 | 0.00 | 0.10 | Unspecified | NONE | |
| 27 | 2023-04-19 13:03:30 | MDT | Yes | EEE | USGS | 0.50 | 2.55 | 0.00 | 0.01 | Poor | Clear | NONE |
| 26 | 2022-12-07 10:25 | MST | Yes | EEE | USGS | 0.00 | Excellent | IceCover | NONE | |||
| 25 | 2022-06-27 12:42:30 | MDT | Yes | JTM/EEE | USGS | 0.00 | Excellent | DebrisLight | NONE | |||
| 24 | 2022-04-06 09:29 | MDT | Yes | CCC/GCW | USGS | 0.00 | Unknown | NONE | ||||
| 23 | 2021-11-10 10:22 | MST | Yes | GCW | USGS | 0.00 | Excellent | NoFlow | NONE | |||
| 22 | 2021-09-24 09:52 | MDT | Yes | GCW | Unspe | 0.00 | Excellent | NoFlow | NONE | |||
| 21 | 2021-05-14 09:03 | MDT | Yes | GCW | Unspe | 0.00 | Excellent | NoFlow | NONE | |||
| 20 | 2021-03-16 09:20 | MDT | Yes | GCW | Unspe | 0.00 | Excellent | NoFlow | NONE | |||
| 19 | 2020-11-02 09:25 | MST | Yes | PMS | USGS | 0.00 | 0.00 | 0.00 | Good | DebrisModerate | NONE | |
| 18 | 2020-09-22 08:59 | MDT | Yes | PMS | USGS | 0.00 | 0.00 | 0.00 | Good | DebrisHeavy | NONE | |
| 17 | 2020-08-11 12:30 | MDT | Yes | PMS | USGS | 0.00 | 0.00 | 0.00 | Good | VegetationLight | NONE | |
| 16 | 2020-05-18 09:05:30 | MDT | Yes | PMS | USGS | 0.00 | Unknown | VegetationLight | NONE | |||
| 15 | 2019-11-04 09:50:30 | MST | Yes | PMS | USGS | 0.00 | Unknown | DebrisLight | NONE | |||
| 14 | 2019-07-08 09:29 | MDT | Yes | PMS | USGS | 0.00 | Unknown | DebrisModerate | NONE | |||
| 13 | 2019-04-16 09:26 | MDT | Yes | PMS | USGS | 0.00 | Unknown | Clear | NONE | |||
| 12 | 2019-03-24 19:16 | MDT | Yes | CCB | USGS | 0.46 | 2.39 | 0.00 | 0.07 | Poor | DebrisLight | NONE |
| 11 | 2018-06-18 09:37 | MDT | Yes | PMS | USGS | 0.20 | 2.11 | 0.00 | 0.00 | Poor | DebrisModerate | NONE |
| 10 | 2016-10-04 13:00:30 | MDT | Yes | CCB/JBS | USGS | 52.0 | 4.70 | Fair | Clear | NONE | ||
| 9 | 1994-03-02 09:50 | MST | Yes | LAM | USGS | 14.6 | 1.33 | Fair | Clear | NONE | ||
| 8 | 1993-03-02 14:55 | MST | Yes | JLF | USGS | 34.3 | 2.57 | Poor | IceAnchor | NONE | ||
| 7 | 1992-06-16 17:00 | MDT | Yes | JLF | USGS | 13.5 | 1.43 | Fair | Clear | NONE | ||
| 6 | 1978-03-22 09:10 | MST | Yes | JAH/CP | USGS | 8.11 | 1.10 | Poor | DebrisModerate | NONE | ||
| 5 | 1977-04-05 15:05 | MST | Yes | TIF | USGS | 1.00 | 0.57 | Poor | Clear | NONE | ||
| 4 | 1975-05-10 14:00 | MDT | Yes | KGN | USGS | 1.96 | 0.57 | Poor | Clear | NONE | ||
| 3 | 1970-05-02 16:20 | MDT | Yes | KLT/KGN | USGS | 21.9 | 1.45 | Poor | Clear | NONE | ||
| 2 | 1966-03-11 -- -- | -- | Yes | BI/DG | USGS | 7.74 | 0.85 | Poor | Clear | NONE | ||
| 1 | 1962-06-15 -- -- | -- | Yes | FCB/MVJ | USGS | 28.0 | 1.90 | 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: 2026-01-20 23:32:53 EST
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