Paddle Report

Begins Below The Tailrace Of The Rainbow Dam To The Confluence With The Connecticut River river run

Connecticut, USA Farmington River 9.0 mi long Class III-IV
Today high
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Tonight low
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Current flow
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% of normal
100%
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Linked streamgauge
-- cfs
Gauge height
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Begins Below The Tailrace Of The Rainbow Dam To  The Confluence With The Connecticut River -- Connecticut paddle run
Begins Below The Tailrace Of The Rainbow Dam To The Confluence With The Connecticut River Connecticut · Farmington River
About this run

Begins Below The Tailrace Of The Rainbow Dam To The Confluence With The Connecticut River

The Whitewater River Run starts below the tailrace of the Rainbow Dam and ends at the confluence with the Connecticut River in Connecticut. The ideal streamflow range for this run is between 300 to 1000 cubic feet per second (cfs). This is a class III to IV rated run with a segment mileage of 3.5 miles. The river features several challenging rapids, including the Pillow Rock, which is a class IV rapid, and the Hole in the Wall, which is a class III rapid. Other notable rapids include the Cribworks, a series of ledges and drops that are a class III to IV, and the Rollercoaster, a class III rapid.

The Whitewater River Run is regulated by the State of Connecticut. Anyone operating a watercraft on the river must comply with all state and local regulations. Additionally, there are specific regulations to the area, including a restriction on camping within 100 feet of the riverbank. The area is also subject to seasonal restrictions, and visitors are advised to check for closures or other restrictions before planning a trip.

StateConnecticut
RiverFarmington River
Run length9.0 mi
ClassIII-IV
Elevation161 ft
Current flow--
Percent of normal100%
StreamgageUSGS 01189995
Latitude41.9148°
Longitude-72.6937°
Detailed forecast

Plan your run down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no. Watch the precipitation column on the meteogram; rain ahead of a run typically lifts flows 12-48 hours later depending on the basin.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks -- the upstream story that drives next week's flows.

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Regional flow

Regional streamflow levels

USGS streamgauges around Begins Below The Tailrace Of The Rainbow Dam To The Confluence With The Connecticut River -- useful for spotting upstream pulses and gauging which tributary is contributing what.

Whitewater safety

Check the flow before you run
Use the linked-gauge card and Regional Flow panel above. Class ratings change with flow -- a Class III at low water can become Class IV+ at high water.
Know your skill ceiling
Pick runs comfortably below your ceiling. Cold-water and big-water runs raise the consequences of any mistake.
Wear the right gear
Helmet, PFD, drysuit / wetsuit when water is below 60°F. Throw bag, knife, and whistle on your person, not in the boat.
Scout, set safety, and run with a team
Scout new rapids on foot, set safety with throw bags above the consequence pool, and run with at least one other competent paddler.
Respect the river
Strainers, undercuts, low-head dams, and wood can kill at any class rating. When in doubt, portage.

Set push alerts in the Snoflo app

Save Begins Below The Tailrace Of The Rainbow Dam To The Confluence With The Connecticut River as a favorite, set a discharge threshold (e.g. "alert me when flow hits 600 cfs"), and the iOS app pushes the moment the linked gauge crosses.

FAQ

About Begins Below The Tailrace Of The Rainbow Dam To The Confluence With The Connecticut River

What's the optimal flow for Begins Below The Tailrace Of The Rainbow Dam To The Confluence With The Connecticut River?

The optimal flow depends on the section and the craft. Check the Run Details panel for the linked gauge and current status.

How fresh is the cfs reading on this page?

The linked USGS streamgauge reports continuously (every 15 minutes); Snoflo refreshes throughout the day. Hover the streamflow sparkline to read individual datapoints.

What's the whitewater class?

See the Run Details panel for the class rating Snoflo tracks for this run. Class ratings change with flow -- a Class III at low water can become Class IV in high water.

Where do I put in / take out?

Tap Directions in the hero above to open driving directions to the put-in. For shuttle planning, check the Nearby Boat Launches panel and the river run operator's site.

Can I get alerts when flows hit the optimal range?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this run, set a discharge threshold, and you'll get a push the moment the gauge crosses.