Rivers in New York

Otselic River at Cincinnatus

Cortland County, New YorkNWS CINN6USGS 01510000Johnson City office

Below flood stage
1.12ftStage

Observed Thu, Oct 1, 10:00 AM EDT

Flood stage
9.00 ft
Forecast crest
2.50 ftSat, Oct 3, 2:00 AM EDT
Record crest
12.50 ft1935

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood11.50 ft
Moderate flood10.50 ft
Minor flood9.00 ft
Action8.00 ft
  1. 12.50 ftEstimated level of the July 1935 flood which occurred before installation of the river gage. Widespread destruction occurred downstream from Willet to Upper Lisle.
  2. 11.90 ftPortions of the Cincinnatus Central School will flood. FEMA flood insurance risk maps indicate that this level, as measured at the stream gage, marks the 1% (100 year) floodplain. Your property is at risk of flooding during a major flood event. A 100 year flood is a flood that has a 1 percent chance of occurring in any year.
  3. 11.50 ftWidespread flooding of homes and properties occurs along Cincinnatus Road, Telephone Road and Lower Cincinnatus Road on the east side of the river. The Cincinnatus fire department floods. Flooding also occurrs along Route 26 in the vicinity of Lower Cincinnatus.
  4. 10.50 ftFlood waters affect first floor properties along Cincinnatus Road. Deer Path Lane is cut off by flooding.
  5. 9.50 ftWidespread basement and yard flooding occurs in Cincinnatus, especially along Deer Path Lane and Lower Cincinnatus Road.
  6. 9.00 ftAgricultural lands between Cincinnatus and Willet flood.

Flood outlook

Chance of flooding, October to December

CategoryChance
Minor floodingUnder 5%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 28, 2026.

Crest history

47 crests on NOAA’s list since 1935.

#DateStage
1July 8, 193512.50 ft
2January 19, 199610.89 ft
3April 4, 195010.68 ft
4December 30, 194210.67 ft
5April 3, 200510.55 ft
6March 20, 194810.27 ft
7March 5, 196410.23 ft
8March 11, 195510.19 ft
9March 13, 197710.05 ft
10April 11, 19939.94 ft
11March 31, 19519.91 ft
12December 25, 20209.89 ft
13March 6, 19799.88 ft
14April 8, 19409.86 ft
15October 2, 19459.78 ft
16March 17, 19439.77 ft
17October 9, 19769.70 ft
18March 17, 19459.67 ft
19March 17, 19449.66 ft
20January 22, 19599.65 ft
21September 8, 20119.63 ft
22April 6, 19479.59 ft
23June 28, 20069.59 ft
24February 26, 19619.55 ft
25March 17, 19429.51 ft

Most recent crests

  • December 25, 2020: 9.89 ft
  • November 1, 2019: 9.19 ft
  • September 8, 2011: 9.63 ft
  • June 28, 2006: 9.59 ft
  • April 3, 2005: 10.55 ft
  • January 19, 1996: 10.89 ft
  • April 11, 1993: 9.94 ft
  • March 15, 1986: 9.22 ft
  • December 14, 1983: 9.45 ft
  • February 4, 1982: 9.42 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Middle Atlantic River Forecast Center. Forecasts are issued routinely year-round. Gauge reading may be affected by ice. Forecast flows are unadjusted for 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.