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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23 | 2002-09-19 09:30 | EDT | Yes | JJM | USGS | 0.99 | 0.00 | 0.30 | Good | NONE | ||
| 22 | 1989-10-16 11:15 | EDT | Yes | JRD/MT | USGS | 5.53 | Good | Clear | NONE | |||
| 21 | 1989-04-25 11:00 | EDT | Yes | RJS/JA | USGS | 12.5 | Good | Clear | NONE | |||
| 20 | 1988-12-19 11:40 | EST | Yes | RJS/JA | USGS | 5.19 | Good | Clear | NONE | |||
| 19 | 1988-12-04 10:35 | EST | Yes | JRD | USGS | 5.49 | Good | Clear | NONE | |||
| 18 | 1988-10-14 13:45 | EDT | Yes | JRD | USGS | 1.76 | Good | Clear | NONE | |||
| 17 | 1988-08-17 12:45 | EDT | Yes | JRD | USGS | 0.78 | Good | Clear | NONE | |||
| 16 | 1988-06-30 10:50 | EDT | Yes | JRD | USGS | 2.27 | Good | Clear | NONE | |||
| 15 | 1988-03-18 10:40 | EST | Yes | JRD | USGS | 10.3 | Good | Clear | NONE | |||
| 14 | 1988-03-01 12:00 | EST | Yes | JRD | USGS | 12.9 | Good | Clear | NONE | |||
| 13 | 1987-11-09 11:20 | EST | Yes | JJM | USGS | 4.63 | Good | Clear | NONE | |||
| 12 | 1987-10-19 11:50 | EDT | Yes | JRD | USGS | 2.59 | Good | Clear | NONE | |||
| 11 | 1979-05-01 -- -- | -- | Yes | DFG | USGS | 16.8 | Good | Clear | NONE | |||
| 10 | 1978-11-06 -- -- | -- | Yes | DFG | USGS | 3.81 | Good | Clear | NONE | |||
| 9 | 1978-09-12 -- -- | -- | Yes | DFG | USGS | 3.33 | Good | Clear | NONE | |||
| 8 | 1977-09-16 14:45 | EDT | Yes | DFG | USGS | 1.72 | Good | Clear | NONE | |||
| 7 | 1977-07-11 15:35 | EDT | Yes | DFG | USGS | 2.75 | Good | Clear | NONE | |||
| 6 | 1977-06-07 08:15 | EDT | Yes | DFG | USGS | 4.34 | Good | Clear | NONE | |||
| 5 | 1976-08-23 17:00 | EDT | Yes | DFG | USGS | 3.40 | Good | Clear | NONE | |||
| 4 | 1976-07-28 13:05 | EDT | Yes | MNL | USGS | 4.30 | Good | Clear | NONE | |||
| 3 | 1976-03-08 09:30 | EST | Yes | DFG | USGS | 12.8 | Good | Clear | NONE | |||
| 2 | 1975-11-03 10:22 | EST | Yes | RMC | USGS | 11.3 | Good | Clear | NONE | |||
| 1 | 1975-08-21 14:45 | EDT | Yes | MNL | USGS | 5.66 | 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: 2025-12-16 11:31:13 EST
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