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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 |
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| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14 | 2025-06-18 09:22:30 | EDT | Yes | NCG | USGS | 108 | 3.01 | -0.12 | 0.30 | Poor | Clear | unkn |
| 13 | 2025-06-18 08:14:29 | EDT | Yes | NCG | USGS | 157 | 3.45 | -0.08 | 0.37 | Fair | Clear | unkn |
| 12 | 2025-05-23 13:33:05 | EDT | Yes | JGK | USGS | 11.7 | 1.63 | 0.00 | 0.50 | Fair | Clear | unkn |
| 11 | 2025-05-14 08:26:15 | EDT | Yes | NCG | USGS | 48.7 | 2.13 | 0.01 | 0.30 | Poor | Clear | unkn |
| 10 | 2025-05-14 07:41:36 | EDT | Yes | NCG | USGS | 49.5 | 2.17 | 0.01 | 0.25 | Poor | Clear | unkn |
| 9 | 2025-05-07 11:20:31 | EDT | Yes | NCG/MCG | USGS | 11.0 | 1.64 | 0.00 | 0.45 | Fair | Clear | unkn |
| 8 | 2025-03-03 10:23:33 | EST | Yes | NCG | USGS | 5.42 | 1.54 | 0.00 | 0.42 | Poor | DebrisLight | unkn |
| 7 | 2025-01-23 13:18:18 | EST | No | |||||||||
| 6 | 2024-12-11 12:30:50 | EST | Yes | NCG/JGK | USGS | 15.3 | 1.75 | 0.03 | 0.33 | Poor | Clear | unkn |
| 5 | 2024-12-11 10:12:46 | EST | Yes | NCG/JGK | USGS | 7.65 | 1.62 | 0.01 | 0.50 | Poor | Clear | unkn |
| 4 | 2024-12-11 09:19:31 | EST | Yes | NCG/JGK | USGS | 7.00 | 1.61 | 0.01 | 0.47 | Poor | Clear | unkn |
| 3 | 2024-11-07 11:53:55 | EST | Yes | NCG/AJB/JGK | USGS | 3.99 | 1.50 | -0.01 | 0.70 | Fair | DebrisLight | unkn |
| 2 | 2024-09-03 09:52:47 | EDT | Yes | NG/KM/AH | USGS | 4.63 | 1.59 | 0.00 | 0.49 | Poor | Clear | unkn |
| 1S | 2024-08-09 11:30 | EDT | Yes | NCG | USGS | 595 | 7.00 | Poor | Unspecifed | unkn |
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: 2026-01-20 09:48:43 EST
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