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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 73 | 2002-09-19 15:00 | EDT | Yes | WCL | USGS | 3.12 | Good | Clear | NONE | |||
| 72 | 1995-09-21 12:35 | EDT | Yes | JJM | USGS | 9.58 | 0.94 | 0.00 | 0.50 | Good | Clear | NONE |
| 71 | 1995-09-01 12:00 | EDT | Yes | JJM | USGS | 6.68 | 0.90 | 0.00 | 0.50 | Good | Clear | NONE |
| 70 | 1995-05-17 12:00 | EDT | Yes | JJM | USGS | 33.9 | 1.34 | 0.00 | 0.30 | Good | Clear | NONE |
| 69 | 1995-03-10 11:20 | EST | Yes | JJM | USGS | 80.5 | 1.78 | 0.00 | 0.70 | Good | Clear | NONE |
| 68 | 1995-01-23 10:20 | EST | Yes | JJM | USGS | 52.6 | 1.59 | 0.00 | 0.60 | Good | Clear | NONE |
| 67 | 1994-11-18 10:10 | EST | Yes | JJM | USGS | 24.8 | 1.26 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 66 | 1994-10-07 09:35 | EDT | Yes | JJM | USGS | 21.6 | 1.21 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 65 | 1994-08-04 10:15 | EDT | Yes | JJM | USGS | 23.2 | 1.18 | 0.00 | 0.30 | Good | Clear | NONE |
| 64 | 1994-06-09 12:20 | EDT | Yes | JJM | USGS | 34.0 | 1.36 | 0.00 | 0.50 | Good | Clear | NONE |
| 63 | 1994-05-04 09:15 | EDT | Yes | JJM | USGS | 60.5 | 1.65 | 0.00 | 0.50 | Good | Clear | NONE |
| 62 | 1994-03-16 09:55 | EST | Yes | JJM | USGS | 83.8 | 1.80 | 0.00 | 0.50 | Good | Clear | NONE |
| 61 | 1993-12-09 11:20 | EST | Yes | JJM | USGS | 56.0 | 1.64 | 0.00 | 0.50 | Good | Clear | NONE |
| 60 | 1993-10-05 12:50 | EDT | Yes | JJM | USGS | 16.6 | 1.15 | 0.00 | 0.30 | Good | DebrisLight | NONE |
| 59 | 1993-08-23 11:15 | EDT | Yes | JJM | USGS | 19.3 | 1.18 | 0.00 | 0.30 | Good | Clear | NONE |
| 58 | 1993-07-13 10:15 | EDT | Yes | JJM | USGS | 22.8 | 1.27 | 0.00 | 0.30 | Good | Clear | NONE |
| 57 | 1993-04-15 13:30 | EDT | Yes | JJM | USGS | 91.4 | 1.92 | 0.00 | 0.50 | Good | Clear | NONE |
| 56 | 1993-03-26 13:00 | EST | Yes | JJM | USGS | 117 | 2.10 | -0.01 | 0.40 | Good | Clear | NONE |
| 55 | 1992-11-19 12:55 | EST | Yes | SMW | USGS | 30.4 | 1.44 | 0.00 | 0.50 | Good | Clear | NONE |
| 54 | 1992-10-07 09:55 | EDT | Yes | SMW | USGS | 15.3 | 1.20 | 0.00 | 0.50 | Fair | Clear | NONE |
| 53 | 1992-08-19 09:00 | EDT | Yes | SMW | USGS | 20.9 | 1.28 | 0.00 | 0.50 | Good | Clear | NONE |
| 52 | 1992-07-08 09:30 | EDT | Yes | SMW | USGS | 16.2 | 1.25 | 0.00 | 0.50 | Good | Clear | NONE |
| 51 | 1992-05-22 08:55 | EDT | Yes | SMW | USGS | 22.7 | 1.34 | 0.00 | 0.50 | Good | Clear | NONE |
| 50 | 1992-03-31 09:35 | EST | Yes | SMW | USGS | 54.8 | 1.66 | 0.00 | 0.50 | Good | Clear | NONE |
| 49 | 1992-02-25 09:00 | EST | Yes | SMW | USGS | 35.5 | 1.47 | 0.00 | 0.50 | Good | Clear | NONE |
| 48 | 1992-01-17 14:15 | EST | Yes | SMW | USGS | 45.2 | 1.56 | -0.01 | 0.50 | Fair | Clear | NONE |
| 47 | 1991-11-14 11:15 | EST | Yes | SMW | USGS | 14.8 | 1.27 | 0.00 | 0.50 | Good | Clear | NONE |
| 46 | 1991-10-02 09:30 | EDT | Yes | SMW | USGS | 10.6 | 1.14 | 0.00 | 0.50 | Good | Clear | NONE |
| 45 | 1991-08-27 11:15 | EDT | Yes | SMW | USGS | 8.32 | 0.95 | 0.00 | 0.50 | Fair | Clear | NONE |
| 44 | 1991-07-25 14:05 | EDT | Yes | SMW | USGS | 7.84 | 0.94 | 0.00 | 0.50 | Good | Clear | NONE |
| 43 | 1991-07-23 11:35 | EDT | Yes | SMW | USGS | 8.29 | 0.96 | 0.00 | 0.50 | Fair | Clear | NONE |
| 42 | 1991-07-09 11:05 | EDT | Yes | SMW/JFH | USGS | 18.9 | 1.17 | 0.00 | 0.50 | Good | Clear | NONE |
| 41 | 1991-06-05 09:45 | EDT | Yes | JJM | USGS | 23.2 | 1.25 | 0.00 | 0.50 | Good | Clear | NONE |
| 40 | 1991-04-15 12:20 | EDT | Yes | JJM | USGS | 93.5 | 1.95 | 0.06 | 0.50 | Good | Clear | NONE |
| 39 | 1991-02-27 11:45 | EST | Yes | JJM | USGS | 42.9 | 1.52 | 0.00 | 0.40 | Good | Clear | NONE |
| 38 | 1991-01-14 13:35 | EST | Yes | JJM | USGS | 79.7 | 1.87 | 0.00 | 0.50 | Good | Clear | NONE |
| 37 | 1990-11-21 12:40 | EST | Yes | JJM | USGS | 32.8 | 1.39 | 0.00 | 0.50 | Fair | Clear | NONE |
| 36 | 1990-10-04 12:00 | EDT | Yes | JFH | USGS | 15.3 | 1.16 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 35 | 1990-09-11 11:15 | EDT | Yes | RWJ | USGS | 16.1 | 1.18 | 0.00 | 0.50 | Good | Clear | NONE |
| 34 | 1990-08-14 12:00 | EDT | Yes | JJM | USGS | 37.5 | 1.46 | 0.00 | 0.50 | Good | Clear | NONE |
| 33 | 1990-06-20 11:45 | EDT | Yes | RJS | USGS | 36.3 | 1.46 | 0.00 | 0.50 | Good | Clear | NONE |
| 32 | 1990-05-14 11:50 | EDT | Yes | RJS | USGS | 60.4 | 1.68 | 0.00 | 0.50 | Good | Clear | NONE |
| 31 | 1990-05-08 12:00 | EDT | Yes | RJS/JJM | USGS | 46.5 | 1.53 | 0.00 | 0.50 | Good | Clear | NONE |
| 30 | 1990-04-26 11:30 | EDT | Yes | RJS | USGS | 51.8 | 1.58 | 0.01 | 0.50 | Good | Clear | NONE |
| 29 | 1990-03-26 11:15 | EST | Yes | RJS | USGS | 58.9 | 1.67 | 0.00 | 0.50 | Good | Clear | NONE |
| 28 | 1990-02-12 11:45 | EST | Yes | RJS | USGS | 66.0 | 1.73 | 0.00 | 0.60 | Good | Clear | NONE |
| 27 | 1990-01-19 10:05 | EST | Yes | RJS | USGS | 42.3 | 1.53 | 0.00 | 0.50 | Fair | Clear | NONE |
| 26 | 1989-11-13 11:10 | EST | Yes | RJS | USGS | 38.9 | 1.56 | 0.00 | 0.60 | Good | Clear | NONE |
| 25 | 1989-10-02 14:55 | EDT | Yes | RJS | USGS | 135 | 2.29 | -0.02 | 0.50 | Good | Clear | NONE |
| 24 | 1989-07-24 12:20 | EDT | Yes | RJS | USGS | 49.4 | 1.65 | 0.00 | 0.50 | Good | Clear | NONE |
| 23 | 1989-06-12 13:08 | EDT | Yes | RJS | USGS | 62.2 | 1.72 | 0.00 | 0.50 | Good | Clear | NONE |
| 22 | 1989-05-06 16:20 | EDT | Yes | BMH/RWJ | USGS | 278 | 2.85 | 0.01 | 0.50 | Good | Clear | NONE |
| 21S | 1989-05-06 -- -- | -- | Yes | JFH/JJM | USGS | 4800 | 8.84 | Unspecified | Clear | NONE | ||
| 20 | 1989-05-01 12:40 | EDT | Yes | RJS | USGS | 40.2 | 1.52 | 0.00 | 0.50 | Good | Clear | NONE |
| 19 | 1989-03-20 11:15 | EST | Yes | RJS | USGS | 37.1 | 1.51 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 18 | 1989-02-13 11:20 | EST | Yes | RJS | USGS | 28.1 | 1.36 | 0.00 | 0.50 | Good | Clear | NONE |
| 17 | 1989-01-03 11:10 | EST | Yes | RJS | USGS | 30.6 | 1.43 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 16 | 1988-11-14 13:25 | EST | Yes | RJS | USGS | 23.6 | 1.32 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 15 | 1988-10-11 13:35 | EDT | Yes | RJS | USGS | 12.1 | 1.12 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 14 | 1988-08-26 11:15 | EDT | Yes | RJS | USGS | 13.9 | 1.13 | 0.00 | 0.60 | Good | DebrisLight | NONE |
| 13 | 1988-08-15 11:10 | EDT | Yes | RJS | USGS | 9.87 | 1.07 | 0.00 | 0.60 | Good | Clear | NONE |
| 12 | 1988-07-25 13:30 | EDT | Yes | RJS/JFH | USGS | 26.2 | 1.35 | 0.00 | 0.50 | Good | Clear | NONE |
| 11 | 1988-07-21 11:30 | EDT | Yes | RJS | USGS | 31.8 | 1.49 | -0.01 | 0.60 | Good | Clear | NONE |
| 10 | 1988-06-27 11:50 | EDT | Yes | RJS/BH | USGS | 21.3 | 1.25 | 0.00 | 1.00 | Good | Clear | NONE |
| 9 | 1988-05-25 10:30 | EDT | Yes | RJS | USGS | 141 | 2.32 | 0.03 | 1.00 | Good | Clear | NONE |
| 8 | 1988-05-16 14:30 | EDT | Yes | RJS/BH | USGS | 40.4 | 1.56 | 0.02 | 0.70 | Good | Clear | NONE |
| 7 | 1988-04-08 11:20 | EDT | Yes | RJS/DFG | USGS | 115 | 2.05 | -0.01 | 0.60 | Good | Clear | NONE |
| 6 | 1988-02-24 13:47 | EST | Yes | RJS/DFG | USGS | 50.4 | 1.63 | 0.00 | 1.00 | Good | Clear | NONE |
| 4 | 1987-09-14 13:35 | EDT | Yes | RWJ/DFG | USGS | 36.3 | 1.48 | 0.00 | 0.30 | Good | Clear | NONE |
| 3 | 1987-09-10 13:20 | EDT | Yes | DFG | USGS | 18.2 | 1.25 | 0.00 | 0.40 | Good | Clear | NONE |
| 2 | 1987-09-08 16:35 | EDT | Yes | DFG | USGS | 156 | 2.39 | 0.00 | 0.40 | Good | Clear | NONE |
| 1 | 1987-08-19 15:05 | EDT | Yes | dfg | USGS | 7.26 | 0.94 | 0.00 | 0.50 | Good | Clear | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: Maryland Water Data Support Team
Page Last Modified: 2025-12-19 07:14:52 EST
0.92 0.91 vaww02