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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2002-09-19 13:00 | EDT | Yes | SMB/JEB | USGS | 0.47 | Good | NONE | ||||
| 11 | 1979-05-02 14:45 | EDT | Yes | JJM | USGS | 25.7 | Fair | Clear | NONE | |||
| 10 | 1978-11-03 11:25 | EST | Yes | JJM | USGS | 1.98 | Fair | Clear | NONE | |||
| 9 | 1978-09-21 14:30 | EDT | Yes | JFH | USGS | 2.69 | Good | Clear | NONE | |||
| 8 | 1977-09-16 12:35 | EDT | Yes | JJM | USGS | 1.21 | Fair | Clear | NONE | |||
| 7 | 1977-08-04 13:35 | EDT | Yes | JJM | USGS | 1.42 | Good | Clear | NONE | |||
| 6 | 1976-08-26 13:25 | EDT | Yes | DFG | USGS | 2.50 | Good | Clear | NONE | |||
| 5 | 1976-07-27 12:05 | EDT | Yes | JFH | USGS | 6.40 | Good | Clear | NONE | |||
| 4 | 1976-03-08 11:32 | EST | Yes | BMH | USGS | 19.6 | Good | Clear | NONE | |||
| 3 | 1975-11-17 11:07 | EST | Yes | JJM | USGS | 49.9 | Good | Clear | NONE | |||
| 2 | 1975-08-04 12:55 | EDT | Yes | JJM | USGS | 9.64 | Good | Clear | NONE | |||
| 1 | 1974-11-11 15:03 | EST | Yes | JJM | USGS | 2.13 | 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: 2025-12-30 03:51:21 EST
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