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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26 | 1971-04-27 09:35 | EDT | Yes | RHS | USGS | 15.7 | 3.84 | Fair | Clear | NONE | ||
| 25 | 1970-09-15 10:15 | EDT | Yes | PP | USGS | 4.36 | 4.15 | Fair | Clear | NONE | ||
| 24 | 1969-04-16 05:50 | EST | Yes | RLK | USGS | 8.23 | 3.78 | Fair | Clear | NONE | ||
| 23 | 1968-09-17 11:15 | EST | Yes | RLK | USGS | 2.60 | 4.17 | Fair | Clear | NONE | ||
| 22 | 1968-07-23 02:10 | EST | Yes | CJK | USGS | 5.42 | 4.08 | Good | Clear | NONE | ||
| 21 | 1966-09-14 03:35 | EST | Yes | WOT | USGS | 2.89 | 4.03 | Good | Clear | NONE | ||
| 20 | 1966-07-20 01:10 | EST | Yes | CJK | USGS | 5.98 | 3.90 | Fair | Clear | NONE | ||
| 19 | 1965-10-04 08:10 | EST | Yes | CEK/WOT | USGS | 2.96 | Fair | Clear | NONE | |||
| 18 | 1965-07-24 11:10 | EST | Yes | CEK | USGS | 4.07 | Fair | Clear | NONE | |||
| 17 | 1964-08-26 03:30 | EST | Yes | CJK | USGS | 2.83 | 4.01 | Good | Clear | NONE | ||
| 16 | 1963-07-17 -- -- | -- | Yes | CEK | USGS | 3.75 | Good | Clear | NONE | |||
| 15 | 1963-04-11 16:45 | EST | Yes | RAG/CEK | USGS | 10.9 | Good | Clear | NONE | |||
| 14 | 1962-09-24 05:18 | EST | Yes | PP | USGS | 3.36 | 3.92 | Fair | Clear | NONE | ||
| 13 | 1961-09-12 03:40 | EST | Yes | RAG | USGS | 5.84 | 3.75 | Fair | Clear | NONE | ||
| 12 | 1960-06-09 02:15 | EST | Yes | RAG | USGS | 10.2 | 3.80 | Poor | Clear | NONE | ||
| 11 | 1959-06-01 03:35 | EST | Yes | M | USGS | 12.7 | 3.78 | Fair | Clear | NONE | ||
| 10 | 1959-03-03 12:00 | EST | Yes | M | USGS | 9.41 | 3.72 | Poor | Clear | NONE | ||
| 9 | 1958-04-22 07:40 | EST | Yes | M | USGS | 29.1 | 2.80 | Poor | Clear | NONE | ||
| 8 | 1957-06-25 05:10 | EST | Yes | B | USGS | 5.83 | 3.85 | Fair | Clear | NONE | ||
| 7 | 1957-04-01 04:50 | EST | Yes | RCB | USGS | 14.6 | 3.50 | Fair | Clear | NONE | ||
| 6 | 1956-11-30 08:45 | EST | Yes | M | USGS | 9.41 | 3.04 | Fair | Clear | NONE | ||
| 5 | 1956-08-13 06:35 | EST | Yes | B | USGS | 7.22 | 3.95 | Fair | Clear | NONE | ||
| 4 | 1956-06-13 08:40 | EST | Yes | B/M | USGS | 10.4 | 4.02 | Fair | Clear | NONE | ||
| 3 | 1955-11-15 12:00 | EST | Yes | EWM | USGS | 4.59 | 1.90 | Fair | Clear | NONE | ||
| 2 | 1955-10-05 04:15 | EST | Yes | EWM | USGS | 5.47 | 1.75 | Fair | Clear | NONE | ||
| 1 | 1955-06-29 06:05 | EST | Yes | EWM | USGS | 7.30 | 1.96 | Fair | 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: 2025-12-18 16:57:36 EST
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