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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 513 | 2011-07-01 13:35 | EDT | Yes | KR/CW | USGS | 28.9 | 2.63 | -0.02 | 1.40 | Fair | NONE | |
| 512 | 2011-05-03 15:31:30 | EDT | Yes | GAB | USGS | 60.4 | 3.32 | 0.00 | 0.30 | Fair | Clear | NONE |
| 511 | 2011-01-10 14:58:30 | EST | Yes | GAB | USGS | 33.7 | 2.86 | 0.03 | 1.90 | Poor | IceCover | NONE |
| 510 | 2010-11-15 11:33 | EST | Yes | GAB | USGS | 48.4 | 3.10 | 0.02 | 1.00 | Fair | Clear | NONE |
| 509 | 2010-09-16 15:20 | EDT | Yes | ck | USGS | 0.31 | 1.63 | 0.00 | 0.30 | Fair | DebrisLight | NONE |
| 508 | 2010-08-20 12:06:55 | EDT | Yes | ck | USGS | 1.29 | 1.76 | 0.00 | 0.30 | Fair | Clear | NONE |
| 507 | 2010-07-08 10:34 | EDT | Yes | ck | USGS | 2.46 | 1.86 | 0.00 | 0.60 | Fair | Clear | NONE |
| 506 | 2010-07-02 13:47:50 | EDT | Yes | ck | USGS | 3.91 | 1.97 | 0.00 | 0.50 | Fair | Clear | NONE |
| 505 | 2010-06-09 17:27:27 | EDT | Yes | ck | USGS | 17.1 | 2.37 | 0.00 | 0.40 | Good | Clear | NONE |
| 504 | 2010-06-04 16:06:35 | EDT | Yes | ck | USGS | 12.0 | 2.23 | 0.00 | 0.60 | Good | Clear | NONE |
| 503 | 2010-05-21 11:03:25 | EDT | Yes | ck | USGS | 23.3 | 2.54 | 0.00 | 0.60 | Fair | Clear | NONE |
| 502 | 2010-04-02 08:05:38 | EDT | Yes | ck | USGS | 226 | 4.48 | -0.01 | 0.70 | Fair | Clear | NONE |
| 501 | 2010-02-26 12:13:26 | EST | Yes | ck | USGS | 613 | 5.34 | -0.04 | 0.90 | Poor | Clear | NONE |
| 500 | 2010-02-20 07:59:58 | EST | Yes | ck | USGS | 33.2 | 2.87 | -0.01 | 0.80 | Fair | IceCover | NONE |
| 499 | 2009-12-04 11:13:33 | EST | Yes | ck | USGS | 157 | 4.17 | 0.00 | 0.20 | Fair | Clear | NONE |
| 498 | 2009-10-09 15:32 | EDT | Yes | CK | USGS | 33.5 | 2.79 | 0.00 | 0.40 | Fair | Clear | NONE |
| 497 | 2009-08-11 14:36 | EDT | Yes | CK | USGS | 28.1 | 2.64 | 0.00 | 0.70 | Fair | Clear | NONE |
| 496 | 2009-07-25 07:00 | EDT | Yes | CK | USGS | 430 | 4.99 | 0.01 | 1.00 | Fair | NONE | |
| 495 | 2009-07-23 16:35 | EDT | Yes | CK | USGS | 43.9 | 3.02 | -0.04 | 0.40 | Fair | Clear | NONE |
| 494 | 2009-07-10 11:55:30 | EDT | Yes | CK | USGS | 74.0 | 3.56 | -0.01 | 0.20 | Fair | Clear | NONE |
| 493 | 2009-06-12 13:08 | EDT | Yes | CK | USGS | 159 | 4.18 | 0.00 | 0.60 | Fair | NONE | |
| 492 | 2009-06-10 13:54 | EDT | Yes | CK/SAO | USGS | 24.8 | 2.57 | 0.00 | 0.40 | Fair | Clear | NONE |
| 491 | 1979-06-20 -- -- | -- | Yes | JK | USGS | 11.6 | 2.16 | Unspecified | Unspecifed | NONE | ||
| 490 | 1978-09-27 -- -- | -- | Yes | JK | USGS | 4.10 | 1.77 | Unspecified | Unspecifed | NONE | ||
| 489 | 1978-08-30 -- -- | -- | Yes | JK | USGS | 3.53 | 1.75 | Unspecified | Unspecifed | NONE | ||
| 488 | 1978-08-02 -- -- | -- | Yes | JK | USGS | 4.56 | 1.82 | Unspecified | Unspecifed | NONE | ||
| 487 | 1978-05-31 -- -- | -- | Yes | JK | USGS | 21.6 | 2.49 | Unspecified | Unspecifed | NONE | ||
| 486 | 1978-03-23 -- -- | -- | Yes | JK | USGS | 100 | 3.90 | Unspecified | Unspecifed | NONE | ||
| 485 | 1977-08-24 -- -- | -- | Yes | JK | USGS | 9.49 | 2.03 | Unspecified | Unspecifed | NONE | ||
| 484 | 1977-07-04 -- -- | -- | Yes | JK | USGS | 20.1 | 2.47 | Unspecified | Unspecifed | NONE | ||
| 483 | 1977-06-16 -- -- | -- | Yes | JK | USGS | 24.7 | 2.60 | Unspecified | Unspecifed | NONE | ||
| 476 | 1976-08-10 12:00 | EDT | Yes | JK | USGS | 163 | 4.18 | Unspecified | Unspecifed | NONE | ||
| 472 | 1975-10-20 14:00 | EDT | Yes | KWT | USGS | 619 | 5.17 | Unspecified | Unspecifed | NONE | ||
| 471 | 1975-10-20 12:00 | EDT | Yes | KWT | USGS | 628 | 5.13 | Unspecified | Unspecifed | NONE | ||
| 459 | 1973-12-21 -- -- | -- | Yes | GAM/JAB | USGS | 2520 | 7.48 | Unspecified | Unspecifed | NONE | ||
| 452 | 1972-07-17 12:00 | EDT | Yes | GAM | USGS | 208 | 4.33 | Unspecified | Unspecifed | NONE | ||
| 448 | 1972-04-17 12:00 | EST | Yes | GAM | USGS | 522 | 5.05 | Unspecified | Unspecifed | NONE | ||
| 443 | 1971-05-17 12:00 | EDT | Yes | GAM | USGS | 127 | 4.05 | Unspecified | Unspecifed | NONE | ||
| 442 | 1971-05-05 -- -- | -- | Yes | GAM | USGS | 228 | 4.31 | Unspecified | Unspecifed | NONE | ||
| 441 | 1971-04-14 12:00 | EST | Yes | GAM | USGS | 434 | 4.90 | Unspecified | Unspecifed | NONE | ||
| 436 | 1970-05-19 12:00 | EDT | Yes | GAM | USGS | 803 | 5.55 | Unspecified | Unspecifed | NONE | ||
| 421 | 1968-03-26 -- -- | -- | Yes | GAM | USGS | 207 | 4.26 | Good | NONE | |||
| 386 | 1964-04-04 -- -- | -- | Yes | JWT | USGS | 116 | 3.96 | Good | NONE | |||
| 369 | 1962-04-10 -- -- | -- | Yes | JWT | USGS | 326 | 4.52 | Fair | NONE | |||
| 344 | 1959-10-25 -- -- | -- | Yes | JWT | USGS | 862 | 5.40 | Good | NONE | |||
| 305 | 1956-01-10 -- -- | -- | Yes | JWT | USGS | 663 | 5.14 | Good | NONE | |||
| 275 | 1953-03-20 -- -- | -- | Yes | RJB | USGS | 141 | 4.06 | Good | NONE | |||
| 260 | 1951-10-08 -- -- | -- | Yes | JVB/RJB | USGS | 273 | 4.40 | Good | NONE | |||
| 246 | 1950-04-21 -- -- | -- | Yes | JVB | USGS | 475 | 4.86 | Good | NONE | |||
| 224 | 1948-03-22 -- -- | -- | Yes | JHH | USGS | 922 | 5.50 | Good | NONE | |||
| 199 | 1945-05-10 23:00 | EST | Yes | ELB | USGS | 271 | 4.47 | Fair | NONE | |||
| 180 | 1943-04-21 23:00 | EST | Yes | DWV | USGS | 178 | 4.21 | Fair | NONE | |||
| 146 | 1940-03-06 -- -- | -- | Yes | DLM | USGS | 237 | 4.36 | Fair | NONE | |||
| 137 | 1938-09-21 -- -- | -- | Yes | WLI | USGS | 5800 | 7.89 | Unspecified | NONE | |||
| 103 | 1936-03-18 -- -- | -- | Yes | CLM | USGS | 3810 | 7.55 | Unspecified | NONE | |||
| 84 | 1933-04-07 -- -- | -- | Yes | GKW | USGS | 537 | 4.53 | Unspecified | NONE | |||
| 57 | 1929-04-09 -- -- | -- | Yes | RAH | USGS | 151 | 2.88 | Unspecified | NONE | |||
| 44 | 1926-04-30 -- -- | -- | Yes | HFH | USGS | 140 | 2.54 | Unspecified | NONE | |||
| 25 | 1923-04-07 -- -- | -- | Yes | HFH | USGS | 474 | 3.64 | Unspecified | NONE | |||
| 6 | 1921-03-25 -- -- | -- | Yes | JLL | USGS | 333 | 3.23 | Unspecified | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: New Hampshire Water Data Support Team
Page Last Modified: 2025-12-17 10:48:13 EST
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