Rivers in New York

Black River at Watertown

Jefferson County, New YorkNWS ARTN6USGS 04260500Buffalo office

Below flood stage
2.72ftStage

Observed Wed, Sep 23, 6:30 AM EDT

Flood stage
10.00 ft
Forecast crest
2.80 ftWed, Sep 23, 8:00 AM EDT
Record crest
16.02 ft1998

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood14.00 ft
Moderate flood12.00 ft
Minor flood10.00 ft
Action8.00 ft
  1. 14.00 ftMajor flood, heavy commercial, industrial, and residential damages in Watertown, Carthage, and Dexter. Flooding on Huntington Street and River Street in Watertown.
  2. 12.00 ftModerate flood, widespread farmland flooding in the Flats. Numerous road closures in Castorland, Denmark, Lowville, and Carthage. Some residential properties flooded in the Flats.
  3. 10.00 ftFlood stage, farmland flooding begins in the Flats with some roads flooded. Minor damages to riverfront commercial properties in Dexter.
  4. 8.00 ftAction stage, minor agricultural flooding in the Flats area near Castorland and Croghan.

Flood outlook

Chance of flooding, September to November

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 21, 2026.

Crest history

29 crests on NOAA’s list since 1926.

#DateStage
1January 10, 199816.02 ft
2April 12, 199314.20 ft
3April 17, 201413.81 ft
4January 1, 198513.15 ft
5December 31, 198413.01 ft
6March 16, 197712.84 ft
7April 30, 201112.70 ft
8April 5, 196312.43 ft
9April 18, 199412.19 ft
10May 22, 196911.86 ft
11April 20, 198211.65 ft
12December 16, 198411.64 ft
13December 16, 198311.64 ft
14April 9, 192811.60 ft
15March 19, 199011.46 ft
16May 5, 197211.32 ft
17April 26, 192611.30 ft
18March 24, 194811.09 ft
19February 23, 198111.02 ft
20April 14, 200111.01 ft
21April 4, 200510.99 ft
22April 13, 200810.74 ft
23April 16, 200210.69 ft
24December 20, 202310.55 ft
25March 14, 202610.52 ft

Most recent crests

  • April 3, 2026: 10.42 ft
  • March 14, 2026: 10.52 ft
  • December 20, 2023: 10.55 ft
  • March 22, 2022: 10.12 ft
  • March 29, 2021: 10.13 ft
  • April 8, 2017: 10.51 ft
  • April 17, 2014: 13.81 ft
  • April 30, 2011: 12.70 ft
  • April 13, 2008: 10.74 ft
  • April 4, 2005: 10.99 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. Impact statements listed below may not be representative during times of ice jam flooding. Stage may be affected by ice during winter months.

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.