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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-09-30 07:52 | EDT | Yes | EJD | USGS | 1.14 | 2.19 | -0.03 | 0.30 | Fair | Clear | NONE |
| 6 | 2010-09-30 07:28 | EDT | Yes | EJD | USGS | 1.61 | 2.26 | -0.08 | 0.40 | Fair | Clear | NONE |
| 5 | 2010-07-21 10:54:30 | EDT | Yes | EJD | USGS | 0.11 | 2.01 | 0.00 | 0.20 | Poor | DebrisLight | NONE |
| 4 | 2010-05-10 09:26 | EDT | Yes | EJD | USGS | 0.30 | 1.93 | 0.00 | 0.30 | Poor | Clear | NONE |
| 3 | 2010-03-17 10:41 | EDT | Yes | JJAD/EJD | USGS | 0.58 | 2.03 | 0.00 | 0.20 | Poor | DebrisHeavy | NONE |
| 2 | 2000-03-22 13:17 | EST | Yes | RHP | USGS | 0.77 | 2.10 | -0.01 | 0.40 | Good | DebrisLight | NONE |
| 1 | 1999-11-10 11:03 | EST | Yes | BSC/WCL | USGS | 0.14 | 1.85 | 0.00 | 0.20 | Fair | Clear | NONE |
| 5S | 1975-09-26 -- -- | -- | Yes | DHC | USGS | 195 | 9.70 | 0.00 | 0.00 | Poor | Clear | NONE |
| 4S | 1972-06-22 -- -- | -- | Yes | DHC | USGS | 515 | 0.00 | 0.00 | Poor | Clear | NONE | |
| 3C | 1967-08-27 -- -- | -- | Yes | DHC/ETD | USGS | 235 | 8.10 | 0.00 | 0.00 | 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: 2025-12-22 19:44:38 EST
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