Rivers in New York
Mohawk River at Delta Dam
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
Flood stages and impacts
| Category | Stage |
|---|---|
| Major flood | 554.00 ft |
| Moderate flood | 553.00 ft |
| Minor flood | 551.50 ft |
| Action | 549.00 ft |
- 554.00 ftMajor flood stage.
- 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.
- 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.
- 552.50 ftTwo and a half feet of water are spilling over and the river begins to overflow its banks downstream.
- 552.00 ftTwo feet of water are spilling over and there is minor flooding of lowlands below Lake Delta.
- 551.50 ftMinor flood stage. During the navigation season the Erie Canal may close due to high water.
- 551.00 ftA foot of water is spilling over the Delta Dam spillway.
- 550.50 ftSix inches of water are spilling over the Delta Dam spillway.
- 550.00 ftWater is level with the spillway. When the lake rises above this level the gates are usually closed.
- 549.00 ftAction stage.
Crest history
19 crests on NOAA’s list since 1972.
| # | Date | Stage |
|---|---|---|
| 1 | August 19, 2021 | 553.76 ft |
| 2 | May 24, 2004 | 553.25 ft |
| 3 | November 1, 2019 | 553.00 ft |
| 4 | April 28, 2011 | 552.90 ft |
| 5 | April 17, 1994 | 552.80 ft |
| 6 | June 22, 1972 | 552.80 ft |
| 7 | January 9, 1998 | 552.80 ft |
| 8 | April 7, 2017 | 552.60 ft |
| 9 | April 5, 2017 | 552.45 ft |
| 10 | April 15, 2014 | 552.30 ft |
| 11 | June 26, 2014 | 551.85 ft |
| 12 | June 25, 2011 | 551.80 ft |
| 13 | May 7, 2017 | 551.80 ft |
| 14 | April 13, 2013 | 551.80 ft |
| 15 | April 11, 2013 | 551.70 ft |
| 16 | November 2, 2013 | 551.70 ft |
| 17 | May 4, 2011 | 551.65 ft |
| 18 | April 5, 2011 | 551.65 ft |
| 19 | June 14, 2014 | 551.60 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.