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Streamflow Measurements for the Nation
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| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 66C | 1975-07-15 -- -- | -- | Yes | THY | USGS | 3600 | 13.77 | Fair | NONE | |||
| 65 | 1975-05-02 14:02 | EDT | Yes | RMC | USGS | 1.69 | 1.96 | 0.00 | 0.40 | Good | Clear | NONE |
| 64 | 1975-01-24 10:23 | EST | Yes | WJD | USGS | 0.97 | 1.97 | 0.00 | 0.50 | Good | Clear | NONE |
| 63 | 1974-09-26 13:20 | EDT | Yes | WJH | USGS | 0.22 | 2.00 | 0.00 | 0.70 | Fair | Clear | NONE |
| 62 | 1974-08-19 20:57 | EDT | Yes | WJH | USGS | 35.2 | 3.26 | -0.23 | 0.30 | Fair | Clear | NONE |
| 61 | 1974-08-19 20:10 | EDT | Yes | WJH | USGS | 63.5 | 3.87 | -0.90 | 0.50 | Fair | Clear | NONE |
| 60 | 1974-07-24 11:16 | EDT | Yes | GHC | USGS | 0.35 | 2.00 | 0.00 | 1.00 | Good | Clear | NONE |
| 59 | 1974-05-16 16:44 | EDT | Yes | GHC | USGS | 1.00 | 2.14 | 0.00 | 0.40 | Fair | Clear | NONE |
| 58 | 1974-04-01 13:58 | EDT | Yes | WJH | USGS | 2.10 | 2.25 | 0.00 | 0.30 | Fair | Clear | NONE |
| 57 | 1974-03-14 15:10 | EDT | Yes | WJH | USGS | 0.55 | 2.18 | 0.00 | 0.50 | Fair | Clear | NONE |
| 56 | 1974-03-04 12:15 | EDT | Yes | WJH | USGS | 0.64 | 2.19 | 0.00 | 0.60 | Fair | Clear | NONE |
| 55 | 1974-02-11 14:30 | EDT | Yes | SCC | USGS | 0.87 | 2.18 | 0.00 | 0.30 | Fair | Clear | NONE |
| 54 | 1974-01-16 12:45 | EDT | Yes | WJH | USGS | 0.98 | 2.20 | 0.00 | 0.90 | Good | Clear | NONE |
| 53 | 1973-12-05 15:15 | EST | Yes | WJH | USGS | 9.46 | 2.58 | -0.03 | 0.60 | Fair | Clear | NONE |
| 52 | 1973-12-05 13:13 | EST | Yes | WJH | USGS | 21.6 | 2.97 | -0.15 | 0.60 | Fair | Clear | NONE |
| 51 | 1973-11-27 12:00 | EST | Yes | DJS | USGS | 0.29 | 2.23 | 0.00 | 0.50 | Poor | Clear | NONE |
| 50 | 1973-11-14 12:45 | EST | Yes | DJS | USGS | 0.27 | 2.20 | 0.00 | 0.50 | Fair | Clear | NONE |
| 49 | 1973-10-25 15:50 | EDT | Yes | DWS | USGS | 0.31 | 2.22 | 0.00 | 0.60 | Good | Clear | NONE |
| 48 | 1973-10-17 14:35 | EDT | Yes | DWS | USGS | 0.14 | 2.20 | 0.00 | 0.50 | Fair | Clear | NONE |
| 47 | 1973-10-10 14:42 | EDT | Yes | DJS/CJB | USGS | 0.27 | 2.20 | 0.00 | 0.70 | Good | Clear | NONE |
| 46 | 1973-09-28 14:35 | EDT | Yes | MRM | USGS | 0.32 | 2.20 | 0.00 | 0.70 | Fair | Clear | NONE |
| 45 | 1973-09-21 16:10 | EDT | Yes | WJH | USGS | 0.34 | 2.19 | 0.00 | 0.70 | Good | Clear | NONE |
| 44 | 1973-09-14 12:11 | EDT | Yes | THY | USGS | 49.3 | 3.53 | -0.01 | 0.40 | Good | Clear | NONE |
| 43 | 1973-08-27 11:45 | EDT | Yes | WJH | USGS | 0.36 | 2.19 | 0.00 | 0.80 | Fair | Clear | NONE |
| 42 | 1973-07-20 14:35 | EDT | Yes | WJH | USGS | 0.31 | 2.21 | 0.00 | 0.50 | Good | Clear | NONE |
| 41 | 1973-06-28 11:55 | EDT | Yes | WJH | USGS | 0.58 | 2.20 | 0.00 | 0.40 | Good | Clear | NONE |
| 40 | 1973-05-25 15:50 | EDT | Yes | WJH | USGS | 0.37 | 2.43 | -0.02 | 0.70 | Good | Clear | NONE |
| 39 | 1973-04-27 14:20 | EST | Yes | CSG | USGS | 35.2 | 3.19 | -0.02 | 0.30 | Good | Clear | NONE |
| 38 | 1973-04-13 16:21 | EST | Yes | CSG | USGS | 1.48 | 2.31 | 0.00 | 0.40 | Fair | Clear | NONE |
| 37 | 1973-04-05 12:50 | EST | Yes | THY | USGS | 2.86 | 2.41 | 0.00 | 0.80 | Good | Clear | NONE |
| 36 | 1973-04-04 13:20 | EST | Yes | THY | USGS | 100 | 4.17 | -0.16 | 0.30 | Fair | Clear | NONE |
| 35 | 1973-03-28 12:24 | EST | Yes | CGS | USGS | 1.00 | 2.13 | 0.00 | 0.50 | Good | Unspecifed | NONE |
| 34 | 1972-11-14 10:03 | EST | Yes | CSG/GBC | USGS | 84.0 | 4.15 | 0.21 | 0.40 | Good | NONE | |
| 33 | 1972-11-08 12:28 | EST | Yes | CSG/GBC | USGS | 9.05 | 2.80 | -0.07 | 0.40 | Unspecified | Unspecifed | NONE |
| 32 | 1972-10-19 13:20 | EDT | Yes | CSG/GBC | USGS | 4.96 | 2.74 | -0.04 | 0.80 | Fair | Unspecifed | NONE |
| 31 | 1972-10-16 16:05 | EDT | Yes | CSG/GBC | USGS | 0.40 | 2.28 | -0.04 | 0.50 | Fair | Clear | NONE |
| 30 | 1972-10-02 14:36 | EDT | Yes | CSG/GBC | USGS | 0.33 | 2.33 | -0.01 | 0.80 | Good | Clear | NONE |
| 29 | 1972-07-12 14:45 | EDT | Yes | MKB/GBC | USGS | 0.67 | 2.46 | 0.00 | 0.80 | Good | Clear | NONE |
| 28C | 1972-06-21 -- -- | -- | Yes | THY/MNL | USGS | 1930 | 10.47 | Fair | NONE | |||
| 27 | 1972-03-30 13:15 | EST | Yes | CSG/MKB | USGS | 0.91 | 1.46 | 0.00 | 0.30 | Good | Clear | NONE |
| 26 | 1971-11-17 14:50 | EST | Yes | CSG | USGS | 0.56 | 1.43 | 0.00 | 0.30 | Good | Clear | NONE |
| 25 | 1971-08-27 17:40 | EDT | Yes | THY | USGS | 210 | 4.92 | -0.47 | 0.60 | Good | Clear | NONE |
| 24S | 1971-08-03 -- -- | -- | Yes | THY/WJD | USGS | 1030 | 8.49 | Fair | NONE | |||
| 23 | 1971-05-13 13:51 | EDT | Yes | RMC | USGS | 21.8 | 2.18 | -0.05 | 0.50 | Good | Clear | NONE |
| 22 | 1971-05-13 09:29 | EDT | Yes | THY | USGS | 127 | 3.68 | 0.24 | 0.10 | Good | Clear | NONE |
| 21 | 1971-05-13 09:03 | EDT | Yes | THY | USGS | 144 | 3.89 | 0.16 | 0.10 | Good | Clear | NONE |
| 20 | 1970-08-10 13:05 | EDT | Yes | THY | USGS | 0.27 | 1.38 | 0.00 | 0.30 | Fair | Clear | NONE |
| 19 | 1970-04-15 11:15 | EST | Yes | THY | USGS | 11.2 | 1.88 | 0.00 | 0.30 | Good | Clear | NONE |
| 18 | 1970-04-14 14:20 | EST | Yes | THY | USGS | 183 | 4.48 | -0.11 | 0.40 | Good | Clear | NONE |
| 17 | 1970-04-14 13:27 | EST | Yes | THY | USGS | 205 | 4.68 | -0.16 | 0.30 | Good | Clear | NONE |
| 16 | 1969-08-18 17:44 | EST | Yes | WJD | USGS | 34.8 | 3.28 | 0.36 | 0.10 | Fair | Clear | NONE |
| 15 | 1969-08-18 17:30 | EST | Yes | WJD | USGS | 42.1 | 3.62 | -0.44 | 0.10 | Fair | Clear | NONE |
| 14 | 1969-08-02 20:32 | EST | Yes | WJD | USGS | 12.9 | 2.99 | -0.26 | 0.30 | Good | Clear | NONE |
| 13 | 1969-07-23 11:36 | EST | Yes | THY | USGS | 0.82 | 1.51 | 0.00 | 0.10 | Poor | Clear | NONE |
| 12 | 1969-07-22 19:20 | EST | Yes | THY | USGS | 21.6 | 2.97 | 0.07 | 0.30 | Poor | Clear | NONE |
| 10 | 1968-09-23 12:05 | EST | Yes | THY | USGS | 0.65 | 1.33 | Good | Clear | NONE | ||
| 9 | 1967-10-25 17:35 | EST | Yes | THY | USGS | 2.06 | 2.13 | -0.11 | 0.30 | Good | Clear | NONE |
| 8 | 1967-10-25 16:10 | EST | Yes | THY | USGS | 76.4 | 3.04 | -0.33 | 0.30 | Good | Clear | NONE |
| 7 | 1967-06-08 08:20 | EST | Yes | THY | USGS | 0.28 | 1.41 | 0.00 | 0.40 | Good | Clear | NONE |
| 6 | 1967-03-20 11:35 | EST | Yes | THY | USGS | 0.74 | 1.44 | 0.00 | 0.50 | Good | Clear | NONE |
| 5 | 1967-03-07 13:40 | EST | Yes | WJD | USGS | 14.0 | 1.97 | -0.02 | 0.30 | Good | Clear | NONE |
| 4 | 1967-01-26 11:30 | EST | Yes | THY | USGS | 0.50 | 1.42 | 0.00 | 0.80 | Good | Clear | NONE |
| 3 | 1966-09-20 -- -- | -- | Yes | DHC | USGS | 11.0 | 1.88 | 0.00 | 0.50 | Good | Clear | NONE |
| 2 | 1966-08-11 19:15 | EST | Yes | DHC | USGS | 5.54 | 1.71 | -0.04 | 0.20 | Poor | Clear | NONE |
| 1 | 1966-08-11 17:55 | EST | Yes | DHC | USGS | 15.4 | 1.99 | -0.07 | 0.60 | Poor | 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: 2025-01-02 23:56:57 EST
0.29 0.28 sdww01