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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 | 1980-02-13 13:15 | EST | Yes | GAP | USGS | 4.19 | 0.00 | 0.20 | Good | Clear | NONE | |
| 22 | 1979-05-10 13:05 | EDT | Yes | GAP | USGS | 4.02 | 0.00 | 0.20 | Good | NONE | ||
| 21 | 1978-09-11 10:35 | EDT | Yes | RHS | USGS | 2.26 | 0.00 | 0.30 | Good | NONE | ||
| 20 | 1971-04-26 13:40 | EDT | Yes | CEK | USGS | 2.68 | 0.00 | 0.50 | Good | NONE | ||
| 19 | 1970-06-02 12:25 | EDT | Yes | KRT | USGS | 2.79 | 0.00 | Good | NONE | |||
| 18 | 1969-09-18 10:15 | EST | Yes | CEK | USGS | 1.58 | 0.00 | 0.50 | Good | NONE | ||
| 17 | 1969-04-15 12:05 | EST | Yes | CEK | USGS | 2.41 | 0.00 | 0.50 | Good | NONE | ||
| 16 | 1968-09-09 13:40 | EST | Yes | CEK | USGS | 1.65 | 0.00 | 0.50 | Good | NONE | ||
| 15 | 1968-07-25 10:55 | EST | Yes | CEK | USGS | 1.77 | 0.00 | 0.50 | Good | NONE | ||
| 14 | 1966-07-21 13:35 | EST | Yes | WOT/JMZ | USGS | 0.31 | 0.00 | 0.30 | Unspecified | NONE | ||
| 13 | 1965-10-05 08:10 | EST | Yes | CEK/WOT | USGS | 1.49 | Poor | Clear | NONE | |||
| 12 | 1965-08-09 11:05 | EST | Yes | CEK | USGS | 1.43 | Good | Clear | NONE | |||
| 11 | 1964-08-27 12:00 | EST | Yes | CEK | USGS | 2.38 | 0.00 | 0.50 | Good | NONE | ||
| 10 | 1963-07-17 11:55 | EST | Yes | RAG | USGS | 2.13 | Good | Clear | NONE | |||
| 9 | 1963-05-06 13:55 | EST | Yes | RAG | USGS | 3.25 | Good | Clear | NONE | |||
| 8 | 1963-04-12 13:00 | EST | Yes | RAG/CEK | USGS | 3.65 | 0.00 | Good | NONE | |||
| 7 | 1962-09-24 15:10 | EST | Yes | RAG/CEK | USGS | 2.85 | 0.00 | 0.30 | Good | NONE | ||
| 6 | 1960-06-09 -- -- | -- | Yes | WGB | USGS | 3.10 | 0.00 | Good | NONE | |||
| 5 | 1959-06-01 -- -- | -- | Yes | WGB | USGS | 3.20 | 0.00 | Good | NONE | |||
| 4 | 1959-03-03 -- -- | -- | Yes | WGB | USGS | 4.75 | 0.00 | Good | NONE | |||
| 3 | 1958-04-21 15:30 | EST | Yes | AEM | USGS | 7.90 | 0.00 | 0.30 | Fair | NONE | ||
| 2 | 1957-07-03 -- -- | -- | Yes | WMB | USGS | 0.88 | 0.00 | Good | NONE | |||
| 1 | 1957-04-16 10:45 | EST | Yes | HRM | USGS | 3.86 | 0.00 | 0.40 | Fair | 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: 2025-12-09 19:02:07 EST
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