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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2002-09-19 14:04 | EDT | Yes | JMF | USGS | 0.22 | 0.00 | 0.20 | Fair | NONE | ||
| 24 | 1989-10-13 16:20 | EDT | Yes | JRD/MT | USGS | 1.67 | Good | Clear | NONE | |||
| 23 | 1989-04-26 11:40 | EDT | Yes | RJS/JA | USGS | 2.59 | Good | Clear | NONE | |||
| 22 | 1988-12-20 10:45 | EST | Yes | RJS/JA | USGS | 1.51 | Good | Clear | NONE | |||
| 21 | 1988-12-05 12:10 | EST | Yes | JRD | USGS | 1.61 | Good | Clear | NONE | |||
| 20 | 1988-10-13 13:40 | EDT | Yes | JRD | USGS | 1.20 | Good | Clear | NONE | |||
| 19 | 1988-08-18 17:15 | EDT | Yes | JRD/MT | USGS | 0.73 | Good | Clear | NONE | |||
| 18 | 1988-07-01 16:10 | EDT | Yes | JRD | USGS | 1.27 | Good | Clear | NONE | |||
| 17 | 1988-03-19 12:00 | EST | Yes | JRD | USGS | 2.71 | Good | Clear | NONE | |||
| 16 | 1988-03-02 12:45 | EST | Yes | JRD | USGS | 3.01 | Good | Clear | NONE | |||
| 15 | 1987-11-09 12:25 | EST | Yes | RHP | USGS | 1.24 | Good | Clear | NONE | |||
| 14 | 1987-10-20 15:25 | EDT | Yes | JRD | USGS | 1.55 | Good | Clear | NONE | |||
| 13 | 1982-09-14 11:15 | EDT | Yes | JRD | USGS | 0.52 | Good | Clear | NONE | |||
| 12 | 1982-05-17 16:10 | EDT | Yes | JFH | USGS | 1.59 | Good | Clear | NONE | |||
| 11 | 1981-08-27 11:25 | EDT | Yes | RWJ | USGS | 0.53 | Good | Clear | NONE | |||
| 10 | 1981-03-27 14:40 | EST | Yes | JFH | USGS | 1.95 | Good | Clear | NONE | |||
| 9 | 1980-09-02 17:25 | EDT | Yes | JRS | USGS | 0.97 | Good | Clear | NONE | |||
| 8 | 1980-06-24 17:10 | EDT | Yes | JRS | USGS | 3.11 | Good | Clear | NONE | |||
| 7 | 1980-05-15 18:05 | EDT | Yes | JRS | USGS | 2.15 | Good | Clear | NONE | |||
| 6 | 1979-05-03 10:25 | EDT | Yes | JRS/JFH | USGS | 3.38 | Good | Clear | NONE | |||
| 5 | 1978-11-07 -- -- | -- | Yes | DFG | USGS | 1.83 | Good | Clear | NONE | |||
| 4 | 1978-09-21 17:50 | EDT | Yes | MRH/JLF | USGS | 2.05 | Fair | Clear | NONE | |||
| 3 | 1977-09-15 15:45 | EDT | Yes | MNL | USGS | 0.77 | Fair | Clear | NONE | |||
| 2 | 1977-08-04 15:45 | EDT | Yes | BMH | USGS | 0.94 | Good | Clear | NONE | |||
| 1 | 1977-05-31 15:07 | EDT | Yes | BMH | USGS | 1.50 | 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: 2025-12-10 11:40:16 EST
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