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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 59 | 1990-10-17 12:45 | EDT | Yes | RHP/JFH | USGS | 41.8 | 1.48 | 0.00 | 0.60 | Good | Clear | NONE |
| 58 | 1990-09-06 12:20 | EDT | Yes | RHP/JJM | USGS | 12.7 | 1.07 | 0.00 | 0.50 | Good | Clear | NONE |
| 57 | 1990-08-13 10:10 | EDT | Yes | RHP | USGS | 9.03 | 1.00 | 0.00 | 0.50 | Good | Clear | NONE |
| 56 | 1990-06-20 09:45 | EDT | Yes | RHP | USGS | 38.1 | 1.44 | 0.00 | 0.70 | Good | Clear | NONE |
| 55 | 1990-05-16 09:30 | EDT | Yes | RHP | USGS | 61.4 | 1.69 | 0.00 | 0.80 | Good | Clear | NONE |
| 54 | 1990-03-28 09:55 | EST | Yes | RHP | USGS | 37.8 | 1.42 | 0.00 | 0.70 | Good | Clear | NONE |
| 53 | 1990-02-13 10:10 | EST | Yes | RHP | USGS | 70.1 | 1.79 | 0.00 | 0.90 | Good | Clear | NONE |
| 52 | 1990-01-23 09:40 | EST | Yes | RHP | USGS | 39.5 | 1.47 | 0.00 | 0.80 | Good | Clear | NONE |
| 51 | 1990-01-05 13:35 | EST | Yes | RHP/LKH | USGS | 55.0 | 1.72 | -0.01 | 0.90 | Good | IceShore | NONE |
| 50 | 1989-11-17 12:45 | EST | Yes | RHP/BMH | USGS | 49.1 | 1.61 | -0.01 | 0.50 | Good | Clear | NONE |
| 49 | 1989-10-04 08:40 | EDT | Yes | JJM | USGS | 12.3 | 0.96 | 0.00 | 0.50 | Good | Clear | NONE |
| 48 | 1989-07-27 10:15 | EDT | Yes | JJM | USGS | 19.6 | 1.13 | 0.00 | 0.40 | Good | Clear | NONE |
| 47 | 1989-06-15 11:00 | EDT | Yes | JJM | USGS | 34.6 | 1.34 | 0.00 | 0.30 | Good | Clear | NONE |
| 46 | 1989-05-11 16:15 | EDT | Yes | JJM | USGS | 405 | 3.52 | -0.03 | 0.50 | Good | Clear | NONE |
| 45 | 1989-05-03 10:00 | EDT | Yes | JJM | USGS | 115 | 2.20 | 0.00 | 0.50 | Good | Clear | NONE |
| 44 | 1989-03-22 15:55 | EST | Yes | JJM | USGS | 67.3 | 1.81 | 0.00 | 0.50 | Good | Clear | NONE |
| 43 | 1989-02-16 08:40 | EST | Yes | JJM | USGS | 41.7 | 1.50 | -0.01 | 0.30 | Fair | Clear | NONE |
| 42 | 1988-11-17 08:40 | EST | Yes | JJM | USGS | 6.35 | 0.73 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 41 | 1988-10-18 12:05 | EDT | Yes | JJM | USGS | 1.90 | 0.55 | 0.00 | 0.50 | Fair | Clear | NONE |
| 40 | 1988-10-13 09:05 | EDT | Yes | JJM | USGS | 1.76 | 0.54 | 0.00 | 0.50 | Fair | DebrisLight | NONE |
| 39 | 1988-08-16 16:15 | EDT | Yes | JJM | USGS | 1.77 | 0.50 | 0.00 | 0.50 | Good | Clear | NONE |
| 38 | 1988-08-02 12:30 | EDT | Yes | JJM | USGS | 4.17 | 0.64 | 0.00 | 0.50 | Good | Clear | NONE |
| 37 | 1988-07-18 15:55 | EDT | Yes | JJM/RJS | USGS | 5.14 | 0.68 | 0.00 | 0.40 | Good | Clear | NONE |
| 36 | 1988-06-15 15:25 | EDT | Yes | RWJ/BMH | USGS | 24.4 | 1.20 | 0.00 | 0.50 | Good | Clear | NONE |
| 35 | 1988-05-31 14:25 | EDT | Yes | JJM/RJS | USGS | 81.4 | 1.90 | -0.01 | 0.30 | Good | Clear | NONE |
| 34 | 1988-05-24 10:45 | EDT | Yes | JJM | USGS | 361 | 3.34 | -0.02 | 0.50 | Good | Clear | NONE |
| 33 | 1988-05-18 11:20 | EDT | Yes | JJM | USGS | 770 | 4.63 | 0.09 | 0.50 | Good | Unspecifed | NONE |
| 32 | 1988-05-18 10:05 | EDT | Yes | JJM | USGS | 767 | 4.60 | -0.20 | 0.60 | Good | Unspecifed | NONE |
| 31 | 1988-05-17 15:40 | EDT | Yes | JJM | USGS | 63.0 | 1.80 | 0.00 | 0.30 | Good | Clear | NONE |
| 30 | 1988-04-05 15:50 | EDT | Yes | JJM | USGS | 21.2 | 1.36 | 0.00 | 0.50 | Good | Clear | NONE |
| 29 | 1988-02-09 10:50 | EST | Yes | RJS/JJM | USGS | 66.3 | 1.83 | 0.00 | 0.60 | Good | Clear | NONE |
| 28 | 1988-02-05 12:25 | EST | Yes | JJM | USGS | 116 | 2.20 | 0.00 | 0.50 | Good | Clear | NONE |
| 27 | 1987-12-23 12:30 | EST | Yes | JJM | USGS | 36.6 | 1.58 | 0.00 | 0.50 | Good | Clear | NONE |
| 26 | 1987-12-09 12:55 | EST | Yes | JJM | USGS | 34.6 | 1.54 | 0.00 | 0.50 | Good | Clear | NONE |
| 25 | 1987-12-01 11:15 | EST | Yes | JJM | USGS | 129 | 2.40 | -0.01 | 0.50 | Good | Clear | NONE |
| 24 | 1987-11-30 11:00 | EST | Yes | JJM | USGS | 221 | 2.97 | -0.03 | 0.50 | Good | Clear | NONE |
| 23 | 1987-11-17 14:30 | EST | Yes | JJM | USGS | 15.0 | 1.23 | 0.00 | 0.50 | Fair | Clear | NONE |
| 22 | 1987-10-06 -- -- | -- | Yes | JJM | USGS | 7.18 | 0.92 | 0.00 | 0.50 | Good | Clear | NONE |
| 21 | 1987-08-19 17:30 | EDT | Yes | JJM | USGS | 2.08 | 0.66 | 0.00 | 0.50 | Good | Clear | NONE |
| 20 | 1987-07-07 14:45 | EDT | Yes | JJM | USGS | 58.2 | 1.71 | -0.02 | 0.50 | Good | Clear | NONE |
| 19 | 1987-06-24 -- -- | -- | Yes | JJM/RHP | USGS | 14.2 | 1.11 | 0.00 | 0.60 | Good | Clear | NONE |
| 18 | 1987-06-09 -- -- | -- | Yes | JJM | USGS | 23.3 | 1.29 | 0.00 | 0.30 | Good | Clear | NONE |
| 17 | 1987-04-14 -- -- | -- | Yes | JJM | USGS | 93.7 | 1.98 | 0.00 | 0.50 | Good | Clear | NONE |
| 16 | 1987-03-03 -- -- | -- | Yes | JJM | USGS | 194 | 2.54 | 0.00 | 0.60 | Good | Clear | NONE |
| 15 | 1987-01-19 -- -- | -- | Yes | RWJ | USGS | 256 | 2.89 | 0.12 | 0.50 | Good | Clear | NONE |
| 14 | 1987-01-12 -- -- | -- | Yes | JJM | USGS | 38.4 | 1.48 | 0.00 | 0.50 | Good | Clear | NONE |
| 13 | 1986-12-29 -- -- | -- | Yes | JJM | USGS | 81.7 | 1.82 | 0.00 | 0.50 | Good | Clear | NONE |
| 12 | 1986-12-12 -- -- | -- | Yes | JJM | USGS | 59.4 | 1.69 | 0.00 | 0.50 | Good | DebrisLight | NONE |
| 11 | 1986-12-03 -- -- | -- | Yes | JJM | USGS | 255 | 2.93 | -0.02 | 0.50 | Good | DebrisModerate | NONE |
| 10 | 1986-10-06 -- -- | -- | Yes | JJM | USGS | 4.00 | 0.84 | 0.00 | 0.50 | Fair | DebrisHeavy | NONE |
| 9 | 1986-09-10 -- -- | -- | Yes | JFH/BML | USGS | 3.54 | 0.79 | 0.00 | 0.40 | Good | DebrisHeavy | NONE |
| 8 | 1986-08-04 -- -- | -- | Yes | JJM | USGS | 8.26 | 1.10 | -0.01 | 0.30 | Good | Clear | NONE |
| 7 | 1986-07-28 -- -- | -- | Yes | JJM/RWJ | USGS | 5.60 | 1.00 | 0.00 | 0.50 | Good | Clear | NONE |
| 6 | 1986-07-24 -- -- | -- | Yes | JJM | USGS | 8.95 | 1.12 | 0.00 | 0.50 | Good | Clear | NONE |
| 5 | 1986-06-23 -- -- | -- | Yes | JJM | USGS | 12.3 | 1.22 | 0.00 | 0.50 | Good | Clear | NONE |
| 4 | 1986-05-05 -- -- | -- | Yes | JJM | USGS | 35.2 | 1.47 | 0.00 | 0.50 | Good | Clear | NONE |
| 3 | 1986-04-21 -- -- | -- | Yes | JJM | USGS | 113 | 2.03 | 0.00 | 0.50 | Good | Clear | NONE |
| 2 | 1986-03-24 -- -- | -- | Yes | JJM | USGS | 74.5 | 1.80 | 0.00 | 0.50 | Good | Clear | NONE |
| 1 | 1986-03-10 -- -- | -- | Yes | JJM | USGS | 62.7 | 1.71 | 0.00 | 0.60 | 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: 2025-12-20 15:04:53 EST
0.28 0.27 caww01