Assabet River at Maynard
Middlesex County, Massachusetts
The past week
Loading chart…
What floods at each level
- 7 ft
Significant flooding will affect interests along the river in Maynard, Concord and Hudson. Roadways may become impassable due to flood waters and some properties may need to be evacuated. Follow the directions of local emergency management officials.
- 6 ft
Flooding is likely in low lying sections along the river including portions of Maynard, Hudson and Concord. Water may approach homes along the river and may force several localized road closures.
- 5 ft
Minor lowland and backyard flooding is likely along reaches of the river in Maynard, Concord as well as Hudson. Several river roads may also become covered in water.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Aug 19, 1955 | 8.94 ft | 4,250 cfs |
| Mar 18, 1968 | 8.15 ft | 3,620 cfs |
| Jan 25, 1979 | 8.11 ft | 3,420 cfs |
Get an alert when Assabet 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.

