Rivers in New York

Mohawk River at Delta Dam

Oneida County, New YorkNWS DDMN6Albany office

Below flood stage
1.60ftStage

Observed Tue, Sep 22, 5:45 AM EDT

Flood stage
551.50 ft
Forecast crest
532.20 ftTue, Sep 22, 8:00 AM EDT
Record crest
553.76 ft2021

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood554.00 ft
Moderate flood553.00 ft
Minor flood551.50 ft
Action549.00 ft
  1. 554.00 ftMajor flood stage.
  2. 553.75 ftCompares to record flooding in August 2021. Delta Lake State Park main entrance was closed, power was lost to the park and the park was evacuated due to flooding and power outage. Lower playground and hiking trails next to the lake were flooded.
  3. 553.00 ftModerate flood stage. There is flooding downstream between the dam and Rome. At Delta Lake State Park, the beach, hiking trails and bottom half of the playground flood.
  4. 552.50 ftTwo and a half feet of water are spilling over and the river begins to overflow its banks downstream.
  5. 552.00 ftTwo feet of water are spilling over and there is minor flooding of lowlands below Lake Delta.
  6. 551.50 ftMinor flood stage. During the navigation season the Erie Canal may close due to high water.
  7. 551.00 ftA foot of water is spilling over the Delta Dam spillway.
  8. 550.50 ftSix inches of water are spilling over the Delta Dam spillway.
  9. 550.00 ftWater is level with the spillway. When the lake rises above this level the gates are usually closed.
  10. 549.00 ftAction stage.

Crest history

19 crests on NOAA’s list since 1972.

#DateStage
1August 19, 2021553.76 ft
2May 24, 2004553.25 ft
3November 1, 2019553.00 ft
4April 28, 2011552.90 ft
5April 17, 1994552.80 ft
6June 22, 1972552.80 ft
7January 9, 1998552.80 ft
8April 7, 2017552.60 ft
9April 5, 2017552.45 ft
10April 15, 2014552.30 ft
11June 26, 2014551.85 ft
12June 25, 2011551.80 ft
13May 7, 2017551.80 ft
14April 13, 2013551.80 ft
15April 11, 2013551.70 ft
16November 2, 2013551.70 ft
17May 4, 2011551.65 ft
18April 5, 2011551.65 ft
19June 14, 2014551.60 ft

Most recent crests

  • August 19, 2021: 553.76 ft
  • November 1, 2019: 553.00 ft
  • May 7, 2017: 551.80 ft
  • April 7, 2017: 552.60 ft
  • April 5, 2017: 552.45 ft
  • June 26, 2014: 551.85 ft
  • June 14, 2014: 551.60 ft
  • April 15, 2014: 552.30 ft
  • November 2, 2013: 551.70 ft
  • April 13, 2013: 551.80 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 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.