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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 33 | 1990-09-14 09:45 | EST | Yes | TMC | USGS | 611 | 3.42 | -0.01 | 0.70 | Good | Clear | NONE |
| 32 | 1990-07-20 12:45 | EST | Yes | TMC | USGS | 186 | 2.43 | -0.01 | 0.50 | Good | Clear | NONE |
| 31 | 1990-04-30 11:00 | EST | Yes | TMC | USGS | 905 | 3.84 | 0.04 | 0.80 | Good | Clear | NONE |
| 30 | 1989-11-09 13:50 | EST | Yes | TMC | USGS | 1300 | 4.35 | 0.02 | 1.00 | Good | Clear | NONE |
| 29 | 1989-11-09 12:00 | EST | Yes | TMC | USGS | 1210 | 4.30 | 0.03 | 1.50 | Good | Clear | NONE |
| 28 | 1989-09-12 14:15 | EST | Yes | TMC | USGS | 2.88 | 2.72 | 0.00 | 0.80 | Good | Clear | NONE |
| 27 | 1989-07-25 11:45 | EST | Yes | TMC | USGS | 803 | 3.63 | 0.00 | 0.80 | Good | Clear | NONE |
| 26 | 1989-05-31 09:30 | EST | Yes | TMC | USGS | 1790 | 4.76 | -0.03 | 1.30 | Poor | Clear | NONE |
| 25 | 1989-04-06 13:15 | EST | Yes | TMC | USGS | 2770 | 5.43 | 0.13 | 1.00 | Good | Clear | NONE |
| 24 | 1989-04-06 11:30 | EST | Yes | TMC | USGS | 2570 | 5.32 | 0.05 | 1.50 | Good | Clear | NONE |
| 23 | 1988-10-07 12:45 | EST | Yes | TMC | USGS | 330 | 2.80 | 0.00 | 0.50 | Good | Clear | NONE |
| 22 | 1988-09-22 09:10 | EST | Yes | TMC | USGS | 209 | 2.48 | 0.00 | 0.50 | Good | Clear | NONE |
| 21 | 1988-09-22 08:00 | EST | Yes | TMC | USGS | 224 | 2.48 | 0.00 | 0.50 | Good | Clear | NONE |
| 20 | 1988-07-01 13:00 | EST | Yes | TMC | USGS | 187 | 2.53 | 0.00 | 0.50 | Fair | Clear | NONE |
| 19 | 1988-05-06 11:50 | EST | Yes | TMC | USGS | 836 | 3.81 | 0.01 | 0.50 | Good | Clear | NONE |
| 18 | 1988-04-28 10:00 | EST | Yes | TMC | USGS | 555 | 3.42 | 0.00 | 0.50 | Good | Clear | NONE |
| 17 | 1987-08-03 10:45 | EST | Yes | TMC | USGS | 345 | 2.85 | 0.00 | 0.80 | Good | Clear | NONE |
| 16 | 1987-04-05 12:00 | EST | Yes | TMC | USGS | 12100 | 9.35 | -0.04 | 3.00 | Good | Clear | NONE |
| 15 | 1987-04-01 12:00 | EST | Yes | TMC | USGS | 7290 | 7.82 | 0.00 | 2.00 | Good | Clear | NONE |
| 14 | 1986-09-24 12:15 | EST | Yes | TMC | USGS | 316 | 2.71 | -0.01 | 0.50 | Good | Clear | NONE |
| 13 | 1986-08-06 11:00 | EST | Yes | TMC | USGS | 827 | 3.74 | 0.00 | 0.50 | Good | Clear | NONE |
| 12 | 1986-07-30 -- -- | -- | Yes | TMC | USGS | 465 | 3.13 | 0.04 | 0.50 | Good | Clear | NONE |
| 11 | 1986-06-06 -- -- | -- | Yes | TMC | USGS | 3470 | 6.12 | 0.49 | 2.30 | Good | Clear | NONE |
| 10 | 1986-05-07 -- -- | -- | Yes | TMC | USGS | 524 | 3.20 | 0.04 | 0.50 | Good | Clear | NONE |
| 9 | 1986-03-18 13:00 | EST | Yes | TMC/GPR | USGS | 5610 | 7.02 | -0.03 | 1.30 | Good | Clear | NONE |
| 8 | 1986-03-18 10:40 | EST | Yes | TMC/GPR | USGS | 5680 | 7.08 | -0.06 | 1.50 | Good | Clear | NONE |
| 7 | 1985-11-06 -- -- | -- | Yes | TMC | USGS | 494 | 3.11 | 0.07 | 0.80 | Good | Clear | NONE |
| 6 | 1985-08-08 -- -- | -- | Yes | BCS | USGS | 218 | 2.93 | 0.01 | 1.50 | Fair | Clear | NONE |
| 5 | 1985-05-29 -- -- | -- | Yes | BCS | USGS | 299 | 3.07 | -0.05 | 1.00 | Fair | Clear | NONE |
| 4 | 1985-04-05 -- -- | -- | Yes | BCS | USGS | 463 | 3.48 | -0.14 | 1.00 | Fair | Clear | NONE |
| 3 | 1985-03-06 -- -- | -- | Yes | LAW | USGS | 587 | 3.22 | -0.14 | 1.30 | Fair | Clear | NONE |
| 2 | 1985-03-05 15:20 | EST | Yes | BCS/GRP | USGS | 1070 | 3.71 | 1.23 | 1.30 | Fair | Clear | NONE |
| 1 | 1984-11-09 -- -- | -- | Yes | GPR | USGS | 321 | 2.83 | 0.00 | 0.50 | Good | Clear | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: Connecticut Water Data Support Team
Page Last Modified: 2025-12-12 21:50:34 EST
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