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Hydrograph River at a Glance Download
Canandaigua Outlet at Chapin Stage (ft)Flow (kcfs)Highest Observation: 3.8 ft at 2:15AM Apr 29, 2024Observed: 3.79 ft at 2:30AM Apr 29, 2024Observed: 3.78 ft at 2:45AM Apr 29, 2024Observed: 3.78 ft at 3:00AM Apr 29, 2024Observed: 3.77 ft at 3:15AM Apr 29, 2024Observed: 3.76 ft at 3:30AM Apr 29, 2024Observed: 3.76 ft at 3:45AM Apr 29, 2024Observed: 3.75 ft at 4:00AM Apr 29, 2024Observed: 3.75 ft at 4:15AM Apr 29, 2024Observed: 3.74 ft at 4:30AM Apr 29, 2024Observed: 3.74 ft at 4:45AM Apr 29, 2024Observed: 3.73 ft at 5:00AM Apr 29, 2024Observed: 3.73 ft at 5:15AM Apr 29, 2024Observed: 3.73 ft at 5:30AM Apr 29, 2024Observed: 3.73 ft at 5:45AM Apr 29, 2024Observed: 3.72 ft at 6:00AM Apr 29, 2024Observed: 3.72 ft at 6:15AM Apr 29, 2024Observed: 3.72 ft at 6:30AM Apr 29, 2024Observed: 3.71 ft at 6:45AM Apr 29, 2024Observed: 3.71 ft at 7:00AM Apr 29, 2024Observed: 3.71 ft at 7:15AM Apr 29, 2024Observed: 3.71 ft at 7:30AM Apr 29, 2024Observed: 3.71 ft at 7:45AM Apr 29, 2024Observed: 3.7 ft at 8:00AM Apr 29, 2024Observed: 3.7 ft at 8:15AM Apr 29, 2024Observed: 3.7 ft at 8:30AM Apr 29, 2024Observed: 3.7 ft at 8:45AM Apr 29, 2024Observed: 3.69 ft at 9:00AM Apr 29, 2024Observed: 3.69 ft at 9:15AM Apr 29, 2024Observed: 3.69 ft at 9:30AM Apr 29, 2024Observed: 3.69 ft at 9:45AM Apr 29, 2024Observed: 3.69 ft at 10:00AM Apr 29, 2024Observed: 3.69 ft at 10:15AM Apr 29, 2024Observed: 3.69 ft at 10:30AM Apr 29, 2024Observed: 3.69 ft at 10:45AM Apr 29, 2024Observed: 3.69 ft at 11:00AM Apr 29, 2024Observed: 3.69 ft at 11:15AM Apr 29, 2024Observed: 3.69 ft at 11:30AM Apr 29, 2024Observed: 3.69 ft at 11:45AM Apr 29, 2024Observed: 3.69 ft at 12:00PM Apr 29, 2024Observed: 3.69 ft at 12:15PM Apr 29, 2024Observed: 3.69 ft at 12:16PM Apr 29, 2024Observed: 3.68 ft at 12:30PM Apr 29, 2024Observed: 3.68 ft at 12:45PM Apr 29, 2024Observed: 3.68 ft at 1:00PM Apr 29, 2024Observed: 3.68 ft at 1:15PM Apr 29, 2024Observed: 3.68 ft at 1:30PM Apr 29, 2024Observed: 3.68 ft at 1:45PM Apr 29, 2024Observed: 3.68 ft at 2:00PM Apr 29, 2024Observed: 3.67 ft at 2:15PM Apr 29, 2024Observed: 3.67 ft at 2:30PM Apr 29, 2024Observed: 3.67 ft at 2:45PM Apr 29, 2024Observed: 3.67 ft at 3:00PM Apr 29, 2024Observed: 3.67 ft at 3:15PM Apr 29, 2024Observed: 3.67 ft at 3:30PM Apr 29, 2024Observed: 3.66 ft at 3:45PM Apr 29, 2024Observed: 3.66 ft at 4:00PM Apr 29, 2024Observed: 3.66 ft at 4:15PM Apr 29, 2024Observed: 3.66 ft at 4:30PM Apr 29, 2024Observed: 3.66 ft at 4:45PM Apr 29, 2024Observed: 3.65 ft at 5:00PM Apr 29, 2024Observed: 3.65 ft at 5:15PM Apr 29, 2024Observed: 3.65 ft at 5:30PM Apr 29, 2024Observed: 3.65 ft at 5:45PM Apr 29, 2024Observed: 3.65 ft at 6:00PM Apr 29, 2024Observed: 3.65 ft at 6:15PM Apr 29, 2024Observed: 3.65 ft at 6:30PM Apr 29, 2024Observed: 3.65 ft at 6:45PM Apr 29, 2024Observed: 3.65 ft at 7:00PM Apr 29, 2024Observed: 3.65 ft at 7:15PM Apr 29, 2024Observed: 3.64 ft at 7:30PM Apr 29, 2024Observed: 3.64 ft at 7:45PM Apr 29, 2024Observed: 3.64 ft at 8:00PM Apr 29, 2024Observed: 3.64 ft at 8:15PM Apr 29, 2024Observed: 3.64 ft at 8:30PM Apr 29, 2024Observed: 3.64 ft at 8:45PM Apr 29, 2024Observed: 3.64 ft at 9:00PM Apr 29, 2024Observed: 3.64 ft at 9:15PM Apr 29, 2024Observed: 3.64 ft at 9:30PM Apr 29, 2024Observed: 3.64 ft at 9:45PM Apr 29, 2024Observed: 3.64 ft at 10:00PM Apr 29, 2024Observed: 3.64 ft at 10:15PM Apr 29, 2024Observed: 3.64 ft at 10:30PM Apr 29, 2024Observed: 3.64 ft at 10:45PM Apr 29, 2024Observed: 3.64 ft at 11:00PM Apr 29, 2024Observed: 3.63 ft at 11:15PM Apr 29, 2024Observed: 3.63 ft at 11:30PM Apr 29, 2024Observed: 3.63 ft at 11:45PM Apr 29, 2024Observed: 3.63 ft at 12:00AM Apr 30, 2024Observed: 3.63 ft at 12:15AM Apr 30, 2024Observed: 3.63 ft at 12:30AM Apr 30, 2024Observed: 3.63 ft at 12:45AM Apr 30, 2024Observed: 3.63 ft at 1:00AM Apr 30, 2024Observed: 3.63 ft at 1:15AM Apr 30, 2024Observed: 3.63 ft at 1:30AM Apr 30, 2024Observed: 3.63 ft at 1:45AM Apr 30, 2024Observed: 3.63 ft at 2:00AM Apr 30, 2024Observed: 3.63 ft at 2:15AM Apr 30, 2024Observed: 3.63 ft at 2:30AM Apr 30, 2024Observed: 3.63 ft at 2:45AM Apr 30, 2024Observed: 3.63 ft at 3:00AM Apr 30, 2024Observed: 3.63 ft at 3:15AM Apr 30, 2024Observed: 3.63 ft at 3:30AM Apr 30, 2024Observed: 3.63 ft at 3:45AM Apr 30, 2024Observed: 3.63 ft at 4:00AM Apr 30, 2024Observed: 3.63 ft at 4:15AM Apr 30, 2024Observed: 3.63 ft at 4:30AM Apr 30, 2024Observed: 3.63 ft at 4:45AM Apr 30, 2024Observed: 3.63 ft at 5:00AM Apr 30, 2024Observed: 3.63 ft at 5:15AM Apr 30, 2024Observed: 3.63 ft at 5:30AM Apr 30, 2024Observed: 3.63 ft at 5:45AM Apr 30, 2024Observed: 3.63 ft at 6:00AM Apr 30, 2024Observed: 3.62 ft at 6:15AM Apr 30, 2024Observed: 3.62 ft at 6:30AM Apr 30, 2024Observed: 3.62 ft at 6:45AM Apr 30, 2024Observed: 3.62 ft at 7:00AM Apr 30, 2024Observed: 3.62 ft at 7:15AM Apr 30, 2024Observed: 3.62 ft at 7:30AM Apr 30, 2024Observed: 3.62 ft at 7:45AM Apr 30, 2024Observed: 3.62 ft at 8:00AM Apr 30, 2024Observed: 3.62 ft at 8:15AM Apr 30, 2024Observed: 3.62 ft at 8:30AM Apr 30, 2024Observed: 3.62 ft at 8:45AM Apr 30, 2024Observed: 3.62 ft at 9:00AM Apr 30, 2024Observed: 3.62 ft at 9:15AM Apr 30, 2024Observed: 3.62 ft at 9:30AM Apr 30, 2024Observed: 3.62 ft at 9:45AM Apr 30, 2024Observed: 3.62 ft at 10:00AM Apr 30, 2024Observed: 3.62 ft at 10:15AM Apr 30, 2024Observed: 3.62 ft at 10:30AM Apr 30, 2024Observed: 3.62 ft at 10:45AM Apr 30, 2024Observed: 3.62 ft at 11:00AM Apr 30, 2024Observed: 3.62 ft at 11:15AM Apr 30, 2024Observed: 3.62 ft at 11:30AM Apr 30, 2024Observed: 3.62 ft at 11:45AM Apr 30, 2024Observed: 3.62 ft at 12:00PM Apr 30, 2024Observed: 3.62 ft at 12:15PM Apr 30, 2024Observed: 3.62 ft at 12:16PM Apr 30, 2024Observed: 3.62 ft at 12:30PM Apr 30, 2024Observed: 3.62 ft at 12:45PM Apr 30, 2024Observed: 3.62 ft at 1:00PM Apr 30, 2024Observed: 3.62 ft at 1:15PM Apr 30, 2024Observed: 3.63 ft at 1:30PM Apr 30, 2024Observed: 3.63 ft at 1:45PM Apr 30, 2024Observed: 3.62 ft at 2:00PM Apr 30, 2024Observed: 3.62 ft at 2:15PM Apr 30, 2024Observed: 3.62 ft at 2:30PM Apr 30, 2024Observed: 3.63 ft at 2:45PM Apr 30, 2024Observed: 3.63 ft at 3:00PM Apr 30, 2024Observed: 3.63 ft at 3:15PM Apr 30, 2024Observed: 3.63 ft at 3:30PM Apr 30, 2024Observed: 3.63 ft at 3:45PM Apr 30, 2024Observed: 3.63 ft at 4:00PM Apr 30, 2024Observed: 3.63 ft at 4:15PM Apr 30, 2024Observed: 3.63 ft at 4:30PM Apr 30, 2024Observed: 3.63 ft at 4:45PM Apr 30, 2024Observed: 3.63 ft at 5:00PM Apr 30, 2024Observed: 3.63 ft at 5:15PM Apr 30, 2024Observed: 3.64 ft at 5:30PM Apr 30, 2024Observed: 3.64 ft at 5:45PM Apr 30, 2024Observed: 3.64 ft at 6:00PM Apr 30, 2024Observed: 3.64 ft at 6:15PM Apr 30, 2024Observed: 3.64 ft at 6:30PM Apr 30, 2024Observed: 3.65 ft at 6:45PM Apr 30, 2024Observed: 3.65 ft at 7:00PM Apr 30, 2024Observed: 3.65 ft at 7:15PM Apr 30, 2024Observed: 3.65 ft at 7:30PM Apr 30, 2024Observed: 3.65 ft at 7:45PM Apr 30, 2024Observed: 3.65 ft at 8:00PM Apr 30, 2024Observed: 3.65 ft at 8:15PM Apr 30, 2024Observed: 3.65 ft at 8:30PM Apr 30, 2024Observed: 3.65 ft at 8:45PM Apr 30, 2024Observed: 3.65 ft at 9:00PM Apr 30, 2024Observed: 3.65 ft at 9:15PM Apr 30, 2024Observed: 3.66 ft at 9:30PM Apr 30, 2024Observed: 3.66 ft at 9:45PM Apr 30, 2024Observed: 3.66 ft at 10:00PM Apr 30, 2024Observed: 3.66 ft at 10:15PM Apr 30, 2024Observed: 3.66 ft at 10:30PM Apr 30, 2024Observed: 3.66 ft at 10:45PM Apr 30, 2024Observed: 3.66 ft at 11:00PM Apr 30, 2024Observed: 3.66 ft at 11:15PM Apr 30, 2024Observed: 3.66 ft at 11:30PM Apr 30, 2024Observed: 3.66 ft at 11:45PM Apr 30, 2024Observed: 3.66 ft at 12:00AM May 01, 2024Observed: 3.66 ft at 12:15AM May 01, 2024Observed: 3.67 ft at 12:30AM May 01, 2024Observed: 3.67 ft at 12:45AM May 01, 2024Observed: 3.67 ft at 1:00AM May 01, 2024Observed: 3.67 ft at 1:15AM May 01, 2024Observed: 3.67 ft at 1:30AM May 01, 2024Observed: 3.67 ft at 1:45AM May 01, 2024Observed: 3.67 ft at 2:00AM May 01, 2024Observed: 3.66 ft at 2:15AM May 01, 2024Observed: 3.66 ft at 2:30AM May 01, 2024Observed: 3.66 ft at 2:45AM May 01, 2024Observed: 3.66 ft at 3:00AM May 01, 2024Observed: 3.66 ft at 3:15AM May 01, 2024Observed: 3.66 ft at 3:30AM May 01, 2024Observed: 3.66 ft at 3:45AM May 01, 2024Observed: 3.66 ft at 4:00AM May 01, 2024Observed: 3.66 ft at 4:15AM May 01, 2024Observed: 3.66 ft at 4:30AM May 01, 2024Observed: 3.66 ft at 4:45AM May 01, 2024Observed: 3.66 ft at 5:00AM May 01, 2024Observed: 3.66 ft at 5:15AM May 01, 2024Observed: 3.66 ft at 5:30AM May 01, 2024Observed: 3.66 ft at 5:45AM May 01, 2024Observed: 3.65 ft at 6:00AM May 01, 2024Observed: 3.65 ft at 6:15AM May 01, 2024Observed: 3.65 ft at 6:30AM May 01, 2024Observed: 3.65 ft at 6:45AM May 01, 2024Observed: 3.65 ft at 7:00AM May 01, 2024Observed: 3.65 ft at 7:15AM May 01, 2024Observed: 3.65 ft at 7:30AM May 01, 2024Observed: 3.65 ft at 7:45AM May 01, 2024Observed: 3.65 ft at 8:00AM May 01, 2024Observed: 3.65 ft at 8:15AM May 01, 2024Observed: 3.65 ft at 8:30AM May 01, 2024Observed: 3.65 ft at 8:45AM May 01, 2024Observed: 3.65 ft at 9:00AM May 01, 2024Observed: 3.65 ft at 9:15AM May 01, 2024Observed: 3.65 ft at 9:30AM May 01, 2024Observed: 3.65 ft at 9:45AM May 01, 2024Observed: 3.65 ft at 10:00AM May 01, 2024Observed: 3.65 ft at 10:15AM May 01, 2024Observed: 3.65 ft at 10:30AM May 01, 2024Observed: 3.65 ft at 10:45AM May 01, 2024Observed: 3.65 ft at 11:00AM May 01, 2024Observed: 3.65 ft at 11:15AM May 01, 2024Observed: 3.65 ft at 11:30AM May 01, 2024Observed: 3.65 ft at 11:45AM May 01, 2024Observed: 3.65 ft at 12:00PM May 01, 2024Observed: 3.65 ft at 12:15PM May 01, 2024Observed: 3.65 ft at 12:17PM May 01, 2024Observed: 3.65 ft at 12:30PM May 01, 2024Observed: 3.65 ft at 12:45PM May 01, 2024Observed: 3.65 ft at 1:00PM May 01, 2024Observed: 3.65 ft at 1:15PM May 01, 2024Observed: 3.65 ft at 1:30PM May 01, 2024Observed: 3.65 ft at 1:45PM May 01, 2024Observed: 3.65 ft at 2:00PM May 01, 2024Observed: 3.65 ft at 2:15PM May 01, 2024Observed: 3.65 ft at 2:30PM May 01, 2024Observed: 3.65 ft at 2:45PM May 01, 2024Observed: 3.65 ft at 3:00PM May 01, 2024Observed: 3.65 ft at 3:15PM May 01, 2024Observed: 3.65 ft at 3:30PM May 01, 2024Observed: 3.65 ft at 3:45PM May 01, 2024Observed: 3.65 ft at 4:00PM May 01, 2024Observed: 3.65 ft at 4:15PM May 01, 2024Observed: 3.65 ft at 4:30PM May 01, 2024Observed: 3.65 ft at 4:45PM May 01, 2024Observed: 3.65 ft at 5:00PM May 01, 2024Observed: 3.65 ft at 5:15PM May 01, 2024Observed: 3.65 ft at 5:30PM May 01, 2024Observed: 3.65 ft at 5:45PM May 01, 2024Observed: 3.65 ft at 6:00PM May 01, 2024Observed: 3.65 ft at 6:15PM May 01, 2024Observed: 3.65 ft at 6:30PM May 01, 2024Observed: 3.65 ft at 6:45PM May 01, 2024Observed: 3.65 ft at 7:00PM May 01, 2024Observed: 3.65 ft at 7:15PM May 01, 2024Observed: 3.65 ft at 7:30PM May 01, 2024Observed: 3.65 ft at 7:45PM May 01, 2024Observed: 3.65 ft at 8:00PM May 01, 2024Observed: 3.65 ft at 8:15PM May 01, 2024Observed: 3.65 ft at 8:30PM May 01, 2024Observed: 3.65 ft at 8:45PM May 01, 2024Observed: 3.65 ft at 9:00PM May 01, 2024Observed: 3.65 ft at 9:15PM May 01, 2024Observed: 3.65 ft at 9:30PM May 01, 2024Observed: 3.65 ft at 9:45PM May 01, 2024Observed: 3.65 ft at 10:00PM May 01, 2024Observed: 3.65 ft at 10:15PM May 01, 2024Observed: 3.65 ft at 10:30PM May 01, 2024Observed: 3.65 ft at 10:45PM May 01, 2024Observed: 3.65 ft at 11:00PM May 01, 2024Observed: 3.65 ft at 11:15PM May 01, 2024Observed: 3.65 ft at 11:30PM May 01, 2024Observed: 3.65 ft at 11:45PM May 01, 2024Observed: 3.65 ft at 12:00AM May 02, 2024Observed: 3.65 ft at 12:15AM May 02, 2024Observed: 3.65 ft at 12:30AM May 02, 2024Observed: 3.65 ft at 12:45AM May 02, 2024Observed: 3.65 ft at 1:00AM May 02, 2024Observed: 3.65 ft at 1:15AM May 02, 2024Observed: 3.65 ft at 1:30AM May 02, 2024Highest Forecast: 3.6 ft 8:00AM May 02, 2024Highest Forecast: 3.6 ft 2:00PM May 02, 2024Highest Forecast: 3.6 ft 8:00PM May 02, 2024Highest Forecast: 3.6 ft 2:00AM May 03, 2024Highest Forecast: 3.6 ft 8:00AM May 03, 2024Highest Forecast: 3.6 ft 2:00PM May 03, 2024Highest Forecast: 3.6 ft 8:00PM May 03, 2024Highest Forecast: 3.6 ft 2:00AM May 04, 2024Highest Forecast: 3.6 ft 8:00AM May 04, 2024USGS--Water Resources of the United StatesCPNN6(plotting HGIRG) Graph Created (2:01AM May 2, 2024)ObservedForecast (issued 11:31AM May 1)Latest observed value: 3.65 ft at 1:30 AM EDT 2-May-2024. Flood Stage is 7 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Canandaigua Outlet at Chapin are issued routinely year-round.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 9
Moderate Flood Stage: 8
Flood Stage: 7
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 7.60 ft on 06/24/1972
(2) 6.61 ft on 04/02/1993
(3) 6.55 ft on 05/16/2014
(4) 6.49 ft on 04/26/2011
(5) 6.31 ft on 09/25/1977
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.55 ft on 05/16/2014
(2) 6.20 ft on 05/04/2011
(3) 6.49 ft on 04/26/2011
(4) 6.21 ft on 04/03/2005
(5) 6.06 ft on 05/24/2004
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
9 Major flood, residential flooding along the outlet in Canandaigua. Commercial areas along Lakeshore Drive and Eastern Blvd also impacted.
8 Moderate flood, some residential flooding along the outlet in Canandaigua, road closures possible.
7 Flood stage, minor flooding to a few homes along Ontario Street in Canandaigua. Some farmland inundated.
6 Action stage, minor rural flooding, mainly farmland from Canandaigua to Shortsville.
About This Location Collapse

Latitude: 42.918056° N, Longitude: 77.233056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 7 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 670.92 ft 677.92 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 671.44 ft 678.44 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
Observations courtesy of the U.S. Geological Survey.
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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.
NWS Information
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