Mill River at Northampton
Hampshire County, Massachusetts
The past week
Loading chart…
What floods at each level
- 15 ft
Backwater flooding into feeder streams results in multiple road closures in the Florence section of Northampton. In addition, Meadow Street in Northampton is flooded. Floodwaters inundate Maines Field, and floodwaters affect lowest lying homes in Leeds Center as well as lowest lying industries above the Pine Street Dam in Florence. Farm roads in the Oxbow floodplain are closed, as well as the Smith College River Walk Path.
- 14 ft
Floodwaters inundate Maines Field and result in the closure of Meadow Street. Floodwaters encroach on low lying homes in Leeds Center as well as lowest lying industries along the mill above the Pine Street Dam in Florence. Farm roads in the Oxbow floodplain are inundated as well as portions of the Smith College River Walk Path.
- 13 ft
River flooding result in the closure of Meadow Street. Floodwaters encroach on lowest lying homes in Leeds Center and lowest lying industries above the Pine Street Dam in Florence. Farm roads in the Oxbow floodplain near the Mill River are inundated and the Smith College River Walk Path is closed.
- 12 ft
The Smith College River Walk Path is flooded. Farm roads in the Oxbow floodplain near the Mill River in Northampton are inundated.
- 11 ft
Flooding occurs along the Smith College River Walk Path in Northampton.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Aug 28, 2011 | 16.42 ft | 7,486 cfs |
| Apr 16, 2007 | 15.58 ft | 6,553 cfs |
| Dec 18, 2023 | 14.37 ft | 4,970 cfs |
More on Mill River
Get an alert when Mill River rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

