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Hydrograph River at a Glance Download
Mohawk River at Delta Dam Pool (ft)Observed: 548.06 ft at 8:15PM Apr 14, 2024Observed: 548.05 ft at 8:30PM Apr 14, 2024Observed: 548.05 ft at 8:45PM Apr 14, 2024Observed: 548.06 ft at 9:00PM Apr 14, 2024Observed: 548.05 ft at 9:15PM Apr 14, 2024Observed: 548.07 ft at 9:30PM Apr 14, 2024Observed: 548.06 ft at 9:45PM Apr 14, 2024Observed: 548.06 ft at 10:00PM Apr 14, 2024Observed: 548.06 ft at 10:15PM Apr 14, 2024Observed: 548.06 ft at 10:30PM Apr 14, 2024Observed: 548.05 ft at 10:45PM Apr 14, 2024Observed: 548.05 ft at 11:00PM Apr 14, 2024Observed: 548.06 ft at 11:15PM Apr 14, 2024Observed: 548.06 ft at 11:30PM Apr 14, 2024Observed: 548.05 ft at 11:45PM Apr 14, 2024Observed: 548.05 ft at 2:00AM Apr 15, 2024Observed: 548.05 ft at 2:15AM Apr 15, 2024Observed: 548.05 ft at 2:30AM Apr 15, 2024Observed: 548.06 ft at 2:45AM Apr 15, 2024Observed: 548.06 ft at 3:00AM Apr 15, 2024Observed: 548.04 ft at 3:15AM Apr 15, 2024Observed: 548.03 ft at 3:30AM Apr 15, 2024Observed: 548.05 ft at 3:45AM Apr 15, 2024Observed: 548.05 ft at 4:00AM Apr 15, 2024Observed: 548.05 ft at 4:15AM Apr 15, 2024Observed: 548.03 ft at 4:30AM Apr 15, 2024Observed: 548.05 ft at 4:45AM Apr 15, 2024Observed: 548.03 ft at 5:00AM Apr 15, 2024Observed: 548.04 ft at 5:15AM Apr 15, 2024Observed: 548.04 ft at 5:30AM Apr 15, 2024Observed: 548.03 ft at 5:45AM Apr 15, 2024Observed: 548.03 ft at 6:00AM Apr 15, 2024Observed: 548.03 ft at 6:15AM Apr 15, 2024Observed: 548.02 ft at 6:30AM Apr 15, 2024Observed: 548.02 ft at 6:45AM Apr 15, 2024Observed: 548.05 ft at 7:00AM Apr 15, 2024Observed: 548.04 ft at 7:15AM Apr 15, 2024Observed: 548.03 ft at 7:30AM Apr 15, 2024Observed: 548.03 ft at 7:45AM Apr 15, 2024Observed: 548.02 ft at 8:00AM Apr 15, 2024Observed: 548.02 ft at 8:15AM Apr 15, 2024Observed: 548.02 ft at 8:30AM Apr 15, 2024Observed: 548.02 ft at 8:45AM Apr 15, 2024Observed: 548.02 ft at 9:00AM Apr 15, 2024Observed: 547.99 ft at 9:15AM Apr 15, 2024Observed: 548.02 ft at 9:30AM Apr 15, 2024Observed: 548.02 ft at 9:45AM Apr 15, 2024Observed: 548.01 ft at 10:00AM Apr 15, 2024Observed: 548.01 ft at 10:15AM Apr 15, 2024Observed: 548.02 ft at 10:30AM Apr 15, 2024Observed: 548 ft at 10:45AM Apr 15, 2024Observed: 548 ft at 11:00AM Apr 15, 2024Observed: 548 ft at 11:15AM Apr 15, 2024Observed: 548.01 ft at 11:30AM Apr 15, 2024Observed: 548.01 ft at 11:45AM Apr 15, 2024Observed: 548.02 ft at 12:00PM Apr 15, 2024Observed: 548.01 ft at 12:15PM Apr 15, 2024Observed: 548.02 ft at 12:30PM Apr 15, 2024Observed: 548.02 ft at 12:45PM Apr 15, 2024Observed: 548 ft at 1:00PM Apr 15, 2024Observed: 548.03 ft at 1:15PM Apr 15, 2024Observed: 548.02 ft at 1:30PM Apr 15, 2024Observed: 548.01 ft at 1:45PM Apr 15, 2024Observed: 548.02 ft at 2:00PM Apr 15, 2024Observed: 548.02 ft at 2:15PM Apr 15, 2024Observed: 548.02 ft at 2:30PM Apr 15, 2024Observed: 548.01 ft at 2:45PM Apr 15, 2024Observed: 548.02 ft at 3:00PM Apr 15, 2024Observed: 548.03 ft at 3:15PM Apr 15, 2024Observed: 548.02 ft at 3:30PM Apr 15, 2024Observed: 548.02 ft at 3:45PM Apr 15, 2024Observed: 548.01 ft at 4:00PM Apr 15, 2024Observed: 548.03 ft at 4:15PM Apr 15, 2024Observed: 548.03 ft at 4:30PM Apr 15, 2024Observed: 548.04 ft at 4:45PM Apr 15, 2024Observed: 548.03 ft at 5:00PM Apr 15, 2024Observed: 548 ft at 5:15PM Apr 15, 2024Observed: 548.03 ft at 5:30PM Apr 15, 2024Observed: 548.02 ft at 5:45PM Apr 15, 2024Observed: 548.02 ft at 6:00PM Apr 15, 2024Observed: 548.01 ft at 6:15PM Apr 15, 2024Observed: 548.03 ft at 6:30PM Apr 15, 2024Observed: 548 ft at 6:45PM Apr 15, 2024Observed: 548 ft at 7:00PM Apr 15, 2024Observed: 548.03 ft at 7:15PM Apr 15, 2024Observed: 548.01 ft at 7:30PM Apr 15, 2024Observed: 548.02 ft at 7:45PM Apr 15, 2024Observed: 548.01 ft at 8:00PM Apr 15, 2024Observed: 548.03 ft at 8:15PM Apr 15, 2024Observed: 548.01 ft at 8:30PM Apr 15, 2024Observed: 548.02 ft at 8:45PM Apr 15, 2024Observed: 548.02 ft at 9:00PM Apr 15, 2024Observed: 548.03 ft at 9:15PM Apr 15, 2024Observed: 548.01 ft at 9:30PM Apr 15, 2024Observed: 548.02 ft at 9:45PM Apr 15, 2024Observed: 548.01 ft at 10:00PM Apr 15, 2024Observed: 548.02 ft at 10:15PM Apr 15, 2024Observed: 548.02 ft at 10:30PM Apr 15, 2024Observed: 548.01 ft at 10:45PM Apr 15, 2024Observed: 547.99 ft at 11:00PM Apr 15, 2024Observed: 548 ft at 11:15PM Apr 15, 2024Observed: 548.02 ft at 11:30PM Apr 15, 2024Observed: 548 ft at 11:45PM Apr 15, 2024Observed: 548 ft at 12:00AM Apr 16, 2024Observed: 548.03 ft at 12:15AM Apr 16, 2024Observed: 548 ft at 12:30AM Apr 16, 2024Observed: 548.01 ft at 12:45AM Apr 16, 2024Observed: 547.99 ft at 1:00AM Apr 16, 2024Observed: 548.02 ft at 1:15AM Apr 16, 2024Observed: 547.99 ft at 1:30AM Apr 16, 2024Observed: 548 ft at 1:45AM Apr 16, 2024Observed: 547.99 ft at 2:00AM Apr 16, 2024Observed: 548.01 ft at 2:15AM Apr 16, 2024Observed: 547.99 ft at 2:30AM Apr 16, 2024Observed: 548.01 ft at 2:45AM Apr 16, 2024Observed: 548.01 ft at 3:00AM Apr 16, 2024Observed: 548.01 ft at 3:15AM Apr 16, 2024Observed: 548.01 ft at 3:30AM Apr 16, 2024Observed: 547.99 ft at 3:45AM Apr 16, 2024Observed: 548 ft at 4:00AM Apr 16, 2024Observed: 548 ft at 4:15AM Apr 16, 2024Observed: 547.99 ft at 4:30AM Apr 16, 2024Observed: 548 ft at 4:45AM Apr 16, 2024Observed: 548.01 ft at 5:00AM Apr 16, 2024Observed: 547.98 ft at 5:15AM Apr 16, 2024Observed: 547.99 ft at 5:30AM Apr 16, 2024Observed: 547.99 ft at 5:45AM Apr 16, 2024Observed: 548 ft at 6:00AM Apr 16, 2024Observed: 547.99 ft at 6:15AM Apr 16, 2024Observed: 548 ft at 6:30AM Apr 16, 2024Observed: 547.98 ft at 6:45AM Apr 16, 2024Observed: 547.99 ft at 7:00AM Apr 16, 2024Observed: 548 ft at 7:15AM Apr 16, 2024Observed: 547.98 ft at 7:30AM Apr 16, 2024Observed: 548 ft at 7:45AM Apr 16, 2024Observed: 547.99 ft at 8:00AM Apr 16, 2024Observed: 547.98 ft at 8:15AM Apr 16, 2024Observed: 547.98 ft at 8:30AM Apr 16, 2024Observed: 547.99 ft at 8:45AM Apr 16, 2024Observed: 548 ft at 9:00AM Apr 16, 2024Observed: 547.99 ft at 9:15AM Apr 16, 2024Observed: 548 ft at 9:30AM Apr 16, 2024Observed: 548 ft at 9:45AM Apr 16, 2024Observed: 547.98 ft at 10:00AM Apr 16, 2024Observed: 547.97 ft at 10:15AM Apr 16, 2024Observed: 547.99 ft at 10:30AM Apr 16, 2024Observed: 547.98 ft at 10:45AM Apr 16, 2024Observed: 547.98 ft at 11:00AM Apr 16, 2024Observed: 547.99 ft at 11:15AM Apr 16, 2024Observed: 547.97 ft at 11:30AM Apr 16, 2024Observed: 547.97 ft at 11:45AM Apr 16, 2024Observed: 547.97 ft at 12:00PM Apr 16, 2024Observed: 547.98 ft at 12:15PM Apr 16, 2024Observed: 547.98 ft at 12:30PM Apr 16, 2024Observed: 547.98 ft at 12:45PM Apr 16, 2024Observed: 547.97 ft at 1:00PM Apr 16, 2024Observed: 547.99 ft at 1:15PM Apr 16, 2024Observed: 547.99 ft at 1:30PM Apr 16, 2024Observed: 548 ft at 1:45PM Apr 16, 2024Observed: 547.99 ft at 2:00PM Apr 16, 2024Observed: 547.99 ft at 2:15PM Apr 16, 2024Observed: 548 ft at 2:30PM Apr 16, 2024Observed: 547.97 ft at 2:45PM Apr 16, 2024Observed: 547.99 ft at 3:00PM Apr 16, 2024Observed: 548 ft at 3:15PM Apr 16, 2024Observed: 548.01 ft at 3:30PM Apr 16, 2024Observed: 547.98 ft at 3:45PM Apr 16, 2024Observed: 547.98 ft at 4:00PM Apr 16, 2024Observed: 547.99 ft at 4:15PM Apr 16, 2024Observed: 547.99 ft at 4:30PM Apr 16, 2024Observed: 547.98 ft at 4:45PM Apr 16, 2024Observed: 548.01 ft at 5:00PM Apr 16, 2024Observed: 548 ft at 5:15PM Apr 16, 2024Observed: 547.99 ft at 5:30PM Apr 16, 2024Observed: 548.01 ft at 5:45PM Apr 16, 2024Observed: 548.02 ft at 6:00PM Apr 16, 2024Observed: 548.01 ft at 6:15PM Apr 16, 2024Observed: 548 ft at 6:30PM Apr 16, 2024Observed: 548.02 ft at 6:45PM Apr 16, 2024Observed: 548.01 ft at 7:00PM Apr 16, 2024Observed: 547.99 ft at 7:15PM Apr 16, 2024Observed: 548.02 ft at 7:30PM Apr 16, 2024Observed: 548.02 ft at 7:45PM Apr 16, 2024Observed: 548.01 ft at 8:00PM Apr 16, 2024Observed: 548.01 ft at 8:15PM Apr 16, 2024Observed: 548 ft at 8:30PM Apr 16, 2024Observed: 548.01 ft at 8:45PM Apr 16, 2024Observed: 548.02 ft at 9:00PM Apr 16, 2024Observed: 548 ft at 9:15PM Apr 16, 2024Observed: 548.02 ft at 9:30PM Apr 16, 2024Observed: 548.02 ft at 9:45PM Apr 16, 2024Observed: 548 ft at 10:00PM Apr 16, 2024Observed: 548.01 ft at 10:15PM Apr 16, 2024Observed: 548.02 ft at 10:30PM Apr 16, 2024Observed: 548 ft at 10:45PM Apr 16, 2024Observed: 548.01 ft at 11:00PM Apr 16, 2024Observed: 548 ft at 11:15PM Apr 16, 2024Observed: 548.02 ft at 11:30PM Apr 16, 2024Observed: 548.02 ft at 11:45PM Apr 16, 2024Observed: 548.02 ft at 12:00AM Apr 17, 2024Observed: 548.01 ft at 12:15AM Apr 17, 2024Observed: 548.03 ft at 12:30AM Apr 17, 2024Observed: 548.02 ft at 12:45AM Apr 17, 2024Observed: 548.02 ft at 1:00AM Apr 17, 2024Observed: 548.02 ft at 1:15AM Apr 17, 2024Observed: 548.03 ft at 1:30AM Apr 17, 2024Observed: 548.01 ft at 1:45AM Apr 17, 2024Observed: 548.01 ft at 2:00AM Apr 17, 2024Observed: 548.03 ft at 2:15AM Apr 17, 2024Observed: 548.03 ft at 2:30AM Apr 17, 2024Observed: 548.01 ft at 2:45AM Apr 17, 2024Observed: 548.01 ft at 3:00AM Apr 17, 2024Observed: 548.02 ft at 3:15AM Apr 17, 2024Observed: 548.01 ft at 3:30AM Apr 17, 2024Observed: 548.02 ft at 3:45AM Apr 17, 2024Observed: 548.02 ft at 4:00AM Apr 17, 2024Observed: 548.03 ft at 4:15AM Apr 17, 2024Observed: 548.01 ft at 4:30AM Apr 17, 2024Observed: 548.02 ft at 4:45AM Apr 17, 2024Observed: 548.03 ft at 5:00AM Apr 17, 2024Observed: 548.01 ft at 5:15AM Apr 17, 2024Observed: 548.03 ft at 5:30AM Apr 17, 2024Observed: 548.02 ft at 5:45AM Apr 17, 2024Observed: 548.03 ft at 6:00AM Apr 17, 2024Observed: 548.03 ft at 6:15AM Apr 17, 2024Observed: 548.03 ft at 6:30AM Apr 17, 2024Observed: 548.01 ft at 6:45AM Apr 17, 2024Observed: 548.03 ft at 7:00AM Apr 17, 2024Observed: 548.01 ft at 7:15AM Apr 17, 2024Observed: 548.03 ft at 7:30AM Apr 17, 2024Observed: 548.02 ft at 7:45AM Apr 17, 2024Observed: 548.02 ft at 8:00AM Apr 17, 2024Observed: 548.03 ft at 8:15AM Apr 17, 2024Observed: 548.03 ft at 8:30AM Apr 17, 2024Observed: 548.02 ft at 8:45AM Apr 17, 2024Observed: 548.01 ft at 9:00AM Apr 17, 2024Observed: 548.02 ft at 9:15AM Apr 17, 2024Observed: 548.03 ft at 9:30AM Apr 17, 2024Observed: 548.01 ft at 9:45AM Apr 17, 2024Observed: 548.02 ft at 10:00AM Apr 17, 2024Observed: 548.03 ft at 10:15AM Apr 17, 2024Observed: 548.02 ft at 10:30AM Apr 17, 2024Observed: 548.1 ft at 10:45AM Apr 17, 2024Observed: 548.08 ft at 11:00AM Apr 17, 2024Observed: 548.08 ft at 11:15AM Apr 17, 2024Observed: 548.08 ft at 11:30AM Apr 17, 2024Observed: 548.09 ft at 11:45AM Apr 17, 2024Observed: 548.09 ft at 12:00PM Apr 17, 2024Observed: 548.1 ft at 12:15PM Apr 17, 2024Observed: 548.09 ft at 12:30PM Apr 17, 2024Observed: 548.09 ft at 12:45PM Apr 17, 2024Observed: 548.09 ft at 1:00PM Apr 17, 2024Observed: 548.09 ft at 1:15PM Apr 17, 2024Observed: 548.08 ft at 1:30PM Apr 17, 2024Observed: 548.07 ft at 1:45PM Apr 17, 2024Observed: 548.09 ft at 2:00PM Apr 17, 2024Observed: 548.08 ft at 2:15PM Apr 17, 2024Observed: 548.09 ft at 2:30PM Apr 17, 2024Observed: 548.08 ft at 2:45PM Apr 17, 2024Observed: 548.1 ft at 3:00PM Apr 17, 2024Observed: 548.09 ft at 3:15PM Apr 17, 2024Observed: 548.07 ft at 3:30PM Apr 17, 2024Observed: 548.09 ft at 3:45PM Apr 17, 2024Observed: 548.1 ft at 4:00PM Apr 17, 2024Observed: 548.08 ft at 4:15PM Apr 17, 2024Observed: 548.08 ft at 4:30PM Apr 17, 2024Observed: 548.09 ft at 4:45PM Apr 17, 2024Observed: 548.11 ft at 5:00PM Apr 17, 2024Observed: 548.08 ft at 5:15PM Apr 17, 2024Observed: 548.09 ft at 5:30PM Apr 17, 2024Highest Observation: 548.12 ft at 5:45PM Apr 17, 2024Observed: 548.11 ft at 6:00PM Apr 17, 2024Observed: 548.09 ft at 6:15PM Apr 17, 2024Observed: 548.11 ft at 6:30PM Apr 17, 2024Observed: 548.1 ft at 6:45PM Apr 17, 2024Observed: 548.09 ft at 7:00PM Apr 17, 2024Observed: 548.09 ft at 7:15PM Apr 17, 2024Observed: 548.11 ft at 7:30PM Apr 17, 2024Observed: 548.11 ft at 7:45PM Apr 17, 2024Forecast: 548 ft 2:00AM Apr 18, 2024Forecast: 548 ft 8:00AM Apr 18, 2024Forecast: 548 ft 2:00PM Apr 18, 2024Forecast: 548.1 ft 8:00PM Apr 18, 2024Forecast: 548.2 ft 2:00AM Apr 19, 2024Forecast: 548.2 ft 8:00AM Apr 19, 2024Highest Forecast: 548.3 ft 2:00PM Apr 19, 2024Highest Forecast: 548.3 ft 8:00PM Apr 19, 2024Highest Forecast: 548.3 ft 2:00AM Apr 20, 2024Highest Forecast: 548.3 ft 8:00AM Apr 20, 2024DDMN6(plotting HPIRG) Graph Created (8:01PM Apr 17, 2024)ObservedForecast (issued 11:22AM Apr 17)Latest observed value: 548.11 ft at 7:45 PM EDT 17-Apr-2024. Flood Stage is 551.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Mohawk River at Delta Dam are issued routinely year-round.
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Downstream Gauge Downstream Gauge - at Utica
Flood Categories (in feet)
Major Flood Stage: 554
Moderate Flood Stage: 553
Flood Stage: 551.5
Action Stage: 549
Low Stage (in feet): -9999

Historic Crests
(1) 553.76 ft on 08/19/2021 (P)
(2) 553.25 ft on 05/24/2004
(3) 553.00 ft on 11/01/2019
(4) 552.90 ft on 04/28/2011
(5) 552.80 ft on 06/22/1972
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 553.76 ft on 08/19/2021 (P)
(2) 553.00 ft on 11/01/2019
(3) 551.80 ft on 05/07/2017
(4) 552.60 ft on 04/07/2017
(5) 552.45 ft on 04/05/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 492.00 ft on 03/02/1959
(2) 520.60 ft on 04/02/1971
(3) 522.20 ft on 03/15/1978
(4) 523.00 ft on 11/27/1980
(5) 523.30 ft on 02/24/1980

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
554 Major flood stage.
553 Moderate flood stage. There is flooding downstream between the dam and Rome.
552.5 Two and a half feet of water are spilling over and the river begins to overflow its banks downstream.
552 Two feet of water are spilling over and there is minor flooding of lowlands below Lake Delta.
551.5 Minor flood stage. During the navigation season the Erie Canal may close due to high water.
551 A foot of water is spilling over the Delta Dam spillway.
550.5 Six inches of water are spilling over the Delta Dam spillway.
550 Water is level with the spillway. When the lake rises above this level the gates are usually closed.
549 Action stage.
About This Location Collapse

Latitude: 43.278611° N, Longitude: 75.426667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 551.5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other NULL NULL  
Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
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