Rivers in Connecticut

Farmington River at Simsbury

Hartford County, ConnecticutNWS SIMC3USGS 01189213Norton office

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood18.00 ft
Moderate flood15.00 ft
Minor flood12.00 ft
Action10.00 ft
  1. 30.00 ftWidespread catastrophic flooding occurs throughout the Valley. Follow the advice of local officials, and evacuate if asked to do so.
  2. 22.00 ftWidespread flooding will affect portions of Farmington, Avon, Simsbury, Bloomfield and East Granby. Follow the advice of local officials, and evacuate if asked to do so.
  3. 18.00 ftThis is a serious flood event and will affect numerous areas along the river. Act now to protect life and property. Follow the directions of your local emergency management officials. If you are asked to evacuate do so immediately.
  4. 16.00 ftModerate flooding occurs with numerous roads and residences affected. Evacuations may be needed along various roads in Avon and Simsbury, including Riverside Road in Simsbury. Flooding also begins to affect low lying sections of Bloomfield and East Granby. Follow the directions of emergency management officials and obey all road closures.
  5. 15.00 ftModerate flooding begins with numerous roads and residences affected. Evacuations may be needed along various roads in Avon and Simsbury, including Riverside Road in Simsbury. Flooding also begins to affect low lying sections of Bloomfield and East Granby. Follow the directions of emergency management officials and obey all road closures.
  6. 13.00 ftFlooding affects Old Farms and Tillotson Roads in Avon, Meadow Road in Farmington, and Nod, Riverside, and Terrys Plain Roads in Simsbury. Route 315 in Simsbury is also impacted. Flooding spreads into Plantation Country Club and adjoining Town Farm Road in Simsbury. Also, flooding will approach the Paine Boathouse.
  7. 12.00 ftFlooding begins on Riverside Road in Simsbury. Flooding also begins along Old Bridge and Drake Hill Roads.

Crest history

42 crests on NOAA’s list since 1927.

#DateStage
1August 20, 195530.10 ft
2October 17, 195522.10 ft
3January 2, 194918.20 ft
4November 5, 192717.80 ft
5August 29, 201116.98 ft
6April 17, 200716.64 ft
7June 1, 198416.17 ft
8March 22, 198016.00 ft
9March 8, 201115.50 ft
10April 6, 198715.30 ft
11March 8, 197915.00 ft
12October 16, 200514.70 ft
13September 27, 197514.50 ft
14May 14, 200614.49 ft
15September 3, 202114.38 ft
16April 8, 198414.30 ft
17April 21, 198314.24 ft
18September 9, 201114.23 ft
19December 23, 197314.00 ft
20October 1, 202313.97 ft
21December 20, 202313.92 ft
22January 29, 197613.90 ft
23April 1, 201013.81 ft
24June 15, 201313.81 ft
25March 12, 201113.71 ft

Most recent crests

  • January 11, 2024: 13.67 ft
  • December 20, 2023: 13.92 ft
  • October 1, 2023: 13.97 ft
  • September 3, 2021: 14.38 ft
  • June 15, 2013: 13.81 ft
  • September 9, 2011: 14.23 ft
  • August 29, 2011: 16.98 ft
  • March 12, 2011: 13.71 ft
  • March 8, 2011: 15.50 ft
  • April 1, 2010: 13.81 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Northeast River Forecast Center. Forecasts are issued routinely year-round. Gauge readings currently unavailable. Stage may be affected by ice.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.