Hoosic River near Williamstown, MA

River level and flood forecast · Berkshire County

Normal5.6 ftas of Tue 12 AM

The river is 3.4 ft below flood stage (9 ft).

Flow: 150 cubic feet per second (USGS).

The last 7 days and the forecast

4681012WedThuFriSatSunMonTueAction 7 ftFlood 9 ftModerate 11 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage13 ft
Moderate flood stage11 ft
Flood stage9 ft
Action stage7 ft
Record crest (December 31, 1948)14.85 ft

What floods at each level

From the National Weather Service, highest first.

  • 15 ftWater approaches homes on Kateley Lane and on Berkshire Drive. Water approaches train tracks near Ashton Avenue. Lower Linear Park is almost completely inundated
  • 14.85 ftReaches level of flood of record from December 1948 which caused major flooding in the Hoosic Valley.
  • 14.58 ftWater reaches the level of flooding from Tropical Storm Irene in August of 2011.
  • 14 ftThe Spruces town park floods. Galvin Road is flooded north of Paull Brook, with water approaching several homes.
  • 13 ftWater approaches several homes on North Street.
  • 11 ftMost of Cole Field is inundated, as well as the portion of Stetson Road that runs along Cole Field.
  • 10 ftWater covers the lowest portions of Cole Field.
  • 9 ftFlood stage.
  • 4 ftNormal low water elevation.

Highest crests on record

  1. 14.85 ft — December 31, 1948
  2. 14.58 ft — August 28, 2011
  3. 13.85 ft — November 26, 1950
  4. 13.02 ft — August 10, 1976
  5. 12.44 ft — April 5, 1987

Recent crests: 9.15 ft (July 29, 2026) · 9.93 ft (March 17, 2025) · 9.06 ft (December 12, 2024) · 9.43 ft (December 18, 2023) · 10.33 ft (July 10, 2023)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (WILM3); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.