East Branch Delaware River at Downsville below Pepacton Dam, NY

River level and flood forecast · Delaware County

Normal2.9 ftas of Mon 3:45 PM

The river is 6.1 ft below flood stage (9 ft).

Flow: 89 cubic feet per second (USGS).

The last 7 days and the forecast

24681012TueWedThuFriSatSunMonAction 5.3 ftFlood 9 ftModerate 10 ftMajor 12 ftNowObserved (ft)NWS forecast

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

Flood stages

Major flood stage12 ft
Moderate flood stage10 ft
Flood stage9 ft
Action stage5.3 ft
Record crest (October 9, 1903)16 ft

What floods at each level

From the National Weather Service, highest first.

  • 10 ftA camping area below the dam begins to flood.
  • 9 ftFlooding begins just below Downsville Dam on the East Branch Delaware in the Town of Colchester.
  • 5.3 ftIsland Road in the Town of Colchester begins to flood.

Highest crests on record

  1. 16 ft — October 9, 1903
  2. 14.52 ft — November 26, 1950
  3. 14.11 ft — March 22, 1948
  4. 13.45 ft — December 11, 1952
  5. 13.36 ft — December 31, 1948

Recent crests: 9.22 ft (April 8, 2022) · 10.98 ft (September 8, 2011) · 10 ft (August 29, 2011) · 12.04 ft (June 28, 2006) · 12.09 ft (September 18, 2004)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (DWNN6); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.