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Hydrograph River at a Glance Download
Chagrin River at Willoughby Stage (ft)Flow (kcfs)Observed: 3.84 ft at 2:45AM Mar 30, 2015Observed: 3.85 ft at 3:00AM Mar 30, 2015Observed: 3.85 ft at 3:15AM Mar 30, 2015Observed: 3.84 ft at 3:30AM Mar 30, 2015Observed: 3.83 ft at 3:45AM Mar 30, 2015Observed: 3.83 ft at 4:00AM Mar 30, 2015Observed: 3.83 ft at 4:15AM Mar 30, 2015Observed: 3.83 ft at 4:30AM Mar 30, 2015Observed: 3.83 ft at 4:45AM Mar 30, 2015Observed: 3.83 ft at 5:00AM Mar 30, 2015Observed: 3.84 ft at 5:15AM Mar 30, 2015Observed: 3.84 ft at 5:30AM Mar 30, 2015Observed: 3.83 ft at 5:45AM Mar 30, 2015Observed: 3.84 ft at 6:00AM Mar 30, 2015Observed: 3.83 ft at 6:15AM Mar 30, 2015Observed: 3.83 ft at 6:30AM Mar 30, 2015Observed: 3.83 ft at 6:45AM Mar 30, 2015Observed: 3.83 ft at 7:00AM Mar 30, 2015Observed: 3.83 ft at 7:15AM Mar 30, 2015Observed: 3.83 ft at 7:30AM Mar 30, 2015Observed: 3.83 ft at 7:45AM Mar 30, 2015Observed: 3.83 ft at 8:00AM Mar 30, 2015Observed: 3.83 ft at 8:15AM Mar 30, 2015Observed: 3.84 ft at 8:30AM Mar 30, 2015Observed: 3.83 ft at 8:45AM Mar 30, 2015Observed: 3.83 ft at 9:00AM Mar 30, 2015Observed: 3.83 ft at 9:15AM Mar 30, 2015Observed: 3.83 ft at 9:30AM Mar 30, 2015Observed: 3.83 ft at 9:45AM Mar 30, 2015Observed: 3.83 ft at 10:00AM Mar 30, 2015Observed: 3.83 ft at 10:15AM Mar 30, 2015Observed: 3.83 ft at 10:30AM Mar 30, 2015Observed: 3.83 ft at 10:45AM Mar 30, 2015Observed: 3.83 ft at 11:00AM Mar 30, 2015Observed: 3.83 ft at 11:15AM Mar 30, 2015Observed: 3.83 ft at 11:30AM Mar 30, 2015Observed: 3.83 ft at 11:45AM Mar 30, 2015Observed: 3.83 ft at 12:00PM Mar 30, 2015Observed: 3.83 ft at 12:15PM Mar 30, 2015Observed: 3.83 ft at 12:30PM Mar 30, 2015Observed: 3.84 ft at 12:45PM Mar 30, 2015Observed: 3.83 ft at 1:00PM Mar 30, 2015Observed: 3.83 ft at 1:15PM Mar 30, 2015Observed: 3.83 ft at 1:30PM Mar 30, 2015Observed: 3.83 ft at 1:45PM Mar 30, 2015Observed: 3.83 ft at 2:00PM Mar 30, 2015Observed: 3.82 ft at 2:15PM Mar 30, 2015Observed: 3.83 ft at 2:30PM Mar 30, 2015Observed: 3.82 ft at 2:45PM Mar 30, 2015Observed: 3.83 ft at 3:00PM Mar 30, 2015Observed: 3.83 ft at 3:15PM Mar 30, 2015Observed: 3.83 ft at 3:30PM Mar 30, 2015Observed: 3.82 ft at 3:45PM Mar 30, 2015Observed: 3.82 ft at 4:00PM Mar 30, 2015Observed: 3.82 ft at 4:15PM Mar 30, 2015Observed: 3.82 ft at 4:30PM Mar 30, 2015Observed: 3.82 ft at 4:45PM Mar 30, 2015Observed: 3.82 ft at 5:00PM Mar 30, 2015Observed: 3.83 ft at 5:15PM Mar 30, 2015Observed: 3.83 ft at 5:30PM Mar 30, 2015Observed: 3.82 ft at 5:45PM Mar 30, 2015Observed: 3.82 ft at 6:00PM Mar 30, 2015Observed: 3.82 ft at 6:15PM Mar 30, 2015Observed: 3.82 ft at 6:30PM Mar 30, 2015Observed: 3.82 ft at 6:45PM Mar 30, 2015Observed: 3.82 ft at 7:00PM Mar 30, 2015Observed: 3.81 ft at 7:15PM Mar 30, 2015Observed: 3.81 ft at 7:30PM Mar 30, 2015Observed: 3.82 ft at 7:45PM Mar 30, 2015Observed: 3.82 ft at 8:00PM Mar 30, 2015Observed: 3.82 ft at 8:15PM Mar 30, 2015Observed: 3.82 ft at 8:30PM Mar 30, 2015Observed: 3.81 ft at 8:45PM Mar 30, 2015Observed: 3.81 ft at 9:00PM Mar 30, 2015Observed: 3.81 ft at 9:15PM Mar 30, 2015Observed: 3.81 ft at 9:30PM Mar 30, 2015Observed: 3.81 ft at 9:45PM Mar 30, 2015Observed: 3.81 ft at 10:00PM Mar 30, 2015Observed: 3.81 ft at 10:15PM Mar 30, 2015Observed: 3.81 ft at 10:30PM Mar 30, 2015Observed: 3.81 ft at 10:45PM Mar 30, 2015Observed: 3.8 ft at 11:00PM Mar 30, 2015Observed: 3.81 ft at 11:15PM Mar 30, 2015Observed: 3.81 ft at 11:30PM Mar 30, 2015Observed: 3.81 ft at 11:45PM Mar 30, 2015Observed: 3.8 ft at 12:00AM Mar 31, 2015Observed: 3.8 ft at 12:15AM Mar 31, 2015Observed: 3.8 ft at 12:30AM Mar 31, 2015Observed: 3.8 ft at 12:45AM Mar 31, 2015Observed: 3.8 ft at 1:00AM Mar 31, 2015Observed: 3.8 ft at 1:15AM Mar 31, 2015Observed: 3.8 ft at 1:30AM Mar 31, 2015Observed: 3.8 ft at 1:45AM Mar 31, 2015Observed: 3.8 ft at 2:00AM Mar 31, 2015Observed: 3.8 ft at 2:15AM Mar 31, 2015Observed: 3.8 ft at 2:30AM Mar 31, 2015Observed: 3.8 ft at 2:45AM Mar 31, 2015Observed: 3.79 ft at 3:00AM Mar 31, 2015Observed: 3.8 ft at 3:15AM Mar 31, 2015Observed: 3.79 ft at 3:30AM Mar 31, 2015Observed: 3.79 ft at 3:45AM Mar 31, 2015Observed: 3.79 ft at 4:00AM Mar 31, 2015Observed: 3.79 ft at 4:15AM Mar 31, 2015Observed: 3.8 ft at 4:30AM Mar 31, 2015Observed: 3.79 ft at 4:45AM Mar 31, 2015Observed: 3.79 ft at 5:00AM Mar 31, 2015Observed: 3.8 ft at 5:15AM Mar 31, 2015Observed: 3.79 ft at 5:30AM Mar 31, 2015Observed: 3.79 ft at 5:45AM Mar 31, 2015Observed: 3.79 ft at 6:00AM Mar 31, 2015Observed: 3.8 ft at 6:15AM Mar 31, 2015Observed: 3.79 ft at 6:30AM Mar 31, 2015Observed: 3.8 ft at 6:45AM Mar 31, 2015Observed: 3.79 ft at 7:00AM Mar 31, 2015Observed: 3.8 ft at 7:15AM Mar 31, 2015Observed: 3.8 ft at 7:30AM Mar 31, 2015Observed: 3.8 ft at 7:45AM Mar 31, 2015Observed: 3.8 ft at 8:00AM Mar 31, 2015Observed: 3.8 ft at 8:15AM Mar 31, 2015Observed: 3.8 ft at 8:30AM Mar 31, 2015Observed: 3.8 ft at 8:45AM Mar 31, 2015Observed: 3.8 ft at 9:00AM Mar 31, 2015Observed: 3.8 ft at 9:15AM Mar 31, 2015Observed: 3.81 ft at 9:30AM Mar 31, 2015Observed: 3.81 ft at 9:45AM Mar 31, 2015Observed: 3.82 ft at 10:00AM Mar 31, 2015Observed: 3.82 ft at 10:15AM Mar 31, 2015Observed: 3.82 ft at 10:30AM Mar 31, 2015Observed: 3.82 ft at 10:45AM Mar 31, 2015Observed: 3.82 ft at 11:00AM Mar 31, 2015Observed: 3.82 ft at 11:15AM Mar 31, 2015Observed: 3.82 ft at 11:30AM Mar 31, 2015Observed: 3.83 ft at 11:45AM Mar 31, 2015Observed: 3.82 ft at 12:00PM Mar 31, 2015Observed: 3.82 ft at 12:15PM Mar 31, 2015Observed: 3.82 ft at 12:30PM Mar 31, 2015Observed: 3.82 ft at 12:45PM Mar 31, 2015Observed: 3.82 ft at 1:00PM Mar 31, 2015Observed: 3.82 ft at 1:15PM Mar 31, 2015Observed: 3.83 ft at 1:30PM Mar 31, 2015Observed: 3.82 ft at 1:45PM Mar 31, 2015Observed: 3.83 ft at 2:00PM Mar 31, 2015Observed: 3.82 ft at 2:15PM Mar 31, 2015Observed: 3.83 ft at 2:30PM Mar 31, 2015Observed: 3.83 ft at 2:45PM Mar 31, 2015Observed: 3.83 ft at 3:00PM Mar 31, 2015Observed: 3.83 ft at 3:15PM Mar 31, 2015Observed: 3.84 ft at 3:30PM Mar 31, 2015Observed: 3.83 ft at 3:45PM Mar 31, 2015Observed: 3.84 ft at 4:00PM Mar 31, 2015Observed: 3.84 ft at 4:15PM Mar 31, 2015Observed: 3.84 ft at 4:30PM Mar 31, 2015Observed: 3.84 ft at 4:45PM Mar 31, 2015Observed: 3.84 ft at 5:00PM Mar 31, 2015Observed: 3.85 ft at 5:15PM Mar 31, 2015Observed: 3.85 ft at 5:30PM Mar 31, 2015Observed: 3.85 ft at 5:45PM Mar 31, 2015Observed: 3.84 ft at 6:00PM Mar 31, 2015Observed: 3.85 ft at 6:15PM Mar 31, 2015Observed: 3.85 ft at 6:30PM Mar 31, 2015Observed: 3.85 ft at 6:45PM Mar 31, 2015Highest Observation: 3.86 ft at 7:00PM Mar 31, 2015Highest Observation: 3.86 ft at 7:15PM Mar 31, 2015Observed: 3.85 ft at 7:30PM Mar 31, 2015Highest Observation: 3.86 ft at 7:45PM Mar 31, 2015Highest Observation: 3.86 ft at 8:00PM Mar 31, 2015Highest Observation: 3.86 ft at 8:15PM Mar 31, 2015Highest Observation: 3.86 ft at 8:30PM Mar 31, 2015Highest Observation: 3.86 ft at 8:45PM Mar 31, 2015Highest Observation: 3.86 ft at 9:00PM Mar 31, 2015Highest Observation: 3.86 ft at 9:15PM Mar 31, 2015Observed: 3.85 ft at 9:30PM Mar 31, 2015Highest Observation: 3.86 ft at 9:45PM Mar 31, 2015Highest Observation: 3.86 ft at 10:00PM Mar 31, 2015Highest Observation: 3.86 ft at 10:15PM Mar 31, 2015Highest Observation: 3.86 ft at 10:30PM Mar 31, 2015Highest Observation: 3.86 ft at 10:45PM Mar 31, 2015Highest Observation: 3.86 ft at 11:00PM Mar 31, 2015Observed: 3.85 ft at 11:15PM Mar 31, 2015Observed: 3.85 ft at 11:30PM Mar 31, 2015Highest Observation: 3.86 ft at 11:45PM Mar 31, 2015Observed: 3.85 ft at 12:00AM Apr 01, 2015Observed: 3.85 ft at 12:15AM Apr 01, 2015Observed: 3.85 ft at 12:30AM Apr 01, 2015Highest Observation: 3.86 ft at 12:45AM Apr 01, 2015Observed: 3.85 ft at 1:00AM Apr 01, 2015Observed: 3.85 ft at 1:15AM Apr 01, 2015Observed: 3.85 ft at 1:30AM Apr 01, 2015Observed: 3.85 ft at 1:45AM Apr 01, 2015Observed: 3.84 ft at 2:00AM Apr 01, 2015Observed: 3.85 ft at 2:15AM Apr 01, 2015Observed: 3.85 ft at 2:30AM Apr 01, 2015Observed: 3.84 ft at 2:45AM Apr 01, 2015Observed: 3.84 ft at 3:00AM Apr 01, 2015Observed: 3.84 ft at 3:15AM Apr 01, 2015Observed: 3.84 ft at 3:30AM Apr 01, 2015Observed: 3.84 ft at 3:45AM Apr 01, 2015Observed: 3.84 ft at 4:00AM Apr 01, 2015Observed: 3.84 ft at 4:15AM Apr 01, 2015Observed: 3.84 ft at 4:30AM Apr 01, 2015Observed: 3.84 ft at 4:45AM Apr 01, 2015Observed: 3.83 ft at 5:00AM Apr 01, 2015Observed: 3.83 ft at 5:15AM Apr 01, 2015Observed: 3.83 ft at 5:30AM Apr 01, 2015Observed: 3.83 ft at 5:45AM Apr 01, 2015Observed: 3.83 ft at 6:00AM Apr 01, 2015Observed: 3.83 ft at 6:15AM Apr 01, 2015Observed: 3.83 ft at 6:30AM Apr 01, 2015Observed: 3.83 ft at 6:45AM Apr 01, 2015Observed: 3.83 ft at 7:00AM Apr 01, 2015Observed: 3.82 ft at 7:15AM Apr 01, 2015Observed: 3.82 ft at 7:30AM Apr 01, 2015Observed: 3.82 ft at 7:45AM Apr 01, 2015Observed: 3.83 ft at 8:00AM Apr 01, 2015Observed: 3.82 ft at 8:15AM Apr 01, 2015Observed: 3.82 ft at 8:44AM Apr 01, 2015Observed: 3.82 ft at 8:59AM Apr 01, 2015Observed: 3.82 ft at 9:14AM Apr 01, 2015Observed: 3.82 ft at 9:30AM Apr 01, 2015Observed: 3.82 ft at 9:45AM Apr 01, 2015Observed: 3.81 ft at 10:00AM Apr 01, 2015Observed: 3.81 ft at 10:15AM Apr 01, 2015Observed: 3.81 ft at 10:30AM Apr 01, 2015Observed: 3.81 ft at 10:45AM Apr 01, 2015Observed: 3.81 ft at 11:00AM Apr 01, 2015Observed: 3.81 ft at 11:15AM Apr 01, 2015Observed: 3.81 ft at 11:30AM Apr 01, 2015Observed: 3.81 ft at 11:45AM Apr 01, 2015Observed: 3.8 ft at 12:00PM Apr 01, 2015Observed: 3.8 ft at 12:15PM Apr 01, 2015Observed: 3.8 ft at 12:30PM Apr 01, 2015Observed: 3.8 ft at 12:45PM Apr 01, 2015Observed: 3.8 ft at 1:00PM Apr 01, 2015Observed: 3.8 ft at 1:15PM Apr 01, 2015Observed: 3.8 ft at 1:30PM Apr 01, 2015Observed: 3.8 ft at 1:45PM Apr 01, 2015Observed: 3.79 ft at 2:00PM Apr 01, 2015Observed: 3.79 ft at 2:15PM Apr 01, 2015Observed: 3.79 ft at 2:30PM Apr 01, 2015Observed: 3.79 ft at 2:45PM Apr 01, 2015Observed: 3.79 ft at 3:00PM Apr 01, 2015Observed: 3.79 ft at 3:15PM Apr 01, 2015Observed: 3.78 ft at 3:30PM Apr 01, 2015Observed: 3.79 ft at 3:45PM Apr 01, 2015Observed: 3.78 ft at 4:00PM Apr 01, 2015Observed: 3.79 ft at 4:15PM Apr 01, 2015Observed: 3.78 ft at 4:30PM Apr 01, 2015Observed: 3.78 ft at 4:45PM Apr 01, 2015Observed: 3.78 ft at 5:00PM Apr 01, 2015Observed: 3.78 ft at 5:15PM Apr 01, 2015Observed: 3.78 ft at 5:30PM Apr 01, 2015Observed: 3.78 ft at 5:45PM Apr 01, 2015Observed: 3.78 ft at 6:00PM Apr 01, 2015Observed: 3.77 ft at 6:15PM Apr 01, 2015Observed: 3.77 ft at 6:30PM Apr 01, 2015Observed: 3.77 ft at 6:45PM Apr 01, 2015Observed: 3.77 ft at 7:00PM Apr 01, 2015Observed: 3.77 ft at 7:15PM Apr 01, 2015Observed: 3.77 ft at 7:30PM Apr 01, 2015Observed: 3.77 ft at 7:45PM Apr 01, 2015Observed: 3.77 ft at 8:00PM Apr 01, 2015Observed: 3.76 ft at 8:15PM Apr 01, 2015Observed: 3.77 ft at 8:30PM Apr 01, 2015Observed: 3.77 ft at 8:45PM Apr 01, 2015Observed: 3.77 ft at 9:00PM Apr 01, 2015Observed: 3.77 ft at 9:15PM Apr 01, 2015Observed: 3.76 ft at 9:30PM Apr 01, 2015Observed: 3.77 ft at 9:45PM Apr 01, 2015Observed: 3.76 ft at 10:00PM Apr 01, 2015Observed: 3.76 ft at 10:15PM Apr 01, 2015Observed: 3.76 ft at 10:30PM Apr 01, 2015Observed: 3.76 ft at 10:45PM Apr 01, 2015Observed: 3.76 ft at 11:00PM Apr 01, 2015Observed: 3.76 ft at 11:15PM Apr 01, 2015Observed: 3.76 ft at 11:30PM Apr 01, 2015Observed: 3.76 ft at 11:45PM Apr 01, 2015Observed: 3.76 ft at 12:00AM Apr 02, 2015Observed: 3.76 ft at 12:15AM Apr 02, 2015Observed: 3.76 ft at 12:30AM Apr 02, 2015Observed: 3.76 ft at 12:45AM Apr 02, 2015Observed: 3.76 ft at 1:00AM Apr 02, 2015Observed: 3.76 ft at 1:15AM Apr 02, 2015Observed: 3.76 ft at 1:30AM Apr 02, 2015Observed: 3.76 ft at 1:45AM Apr 02, 2015Observed: 3.76 ft at 2:00AM Apr 02, 2015Observed: 3.76 ft at 2:15AM Apr 02, 2015USGS--Water Resources of the United StatesWBYO1(plotting HGIRG) Graph Created (2:32AM Apr 2, 2015)ObservedLatest observed value: 3.76 ft at 2:15 AM EDT 2-Apr-2015. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Impact statements listed below may not be representative during times of ice jam flooding.

NOTE: Forecasts for the Chagrin River at Willoughby are issued as needed during times of high water, but are not routinely available.

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Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 8
Low Stage (in feet): 0

Historic Crests
(1) 17.95 ft on 03/22/1948
(2) 17.14 ft on 05/26/1989
(3) 16.83 ft on 05/19/1969
(4) 16.73 ft on 01/21/1959
(5) 16.57 ft on 02/28/2011
(6) 15.33 ft on 03/05/1964
(7) 15.22 ft on 10/15/1954
(8) 14.77 ft on 07/28/2006
(9) 14.74 ft on 05/20/1957
(10) 14.41 ft on 08/13/1994
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.57 ft on 02/28/2011
(2) 10.31 ft on 02/11/2009
(3) 14.04 ft on 02/06/2008
(4) 12.04 ft on 03/15/2007 (P)
(5) 13.04 ft on 01/05/2007
(6) 11.66 ft on 12/01/2006
(7) 14.77 ft on 07/28/2006
(8) 12.11 ft on 01/12/2005
(9) 11.57 ft on 02/23/2003
(10) 14.22 ft on 02/27/1997
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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
22 500 year flood level.
18 100 year flood level. Major flooding from Willoughby Hills to Eastlake. Considerable backwtaer flooding along all tributaries.
16.5 The river gage is flooded. Major flooding will affect low lying property near the river.
16 Severe flooding occurs along Trailard, Milann, and Chagrin Drives, and along Dodd Road in Willoughby Hills. Significant flooding possible along unprotected low lying areas in Eastlake and Willougby. Chagrin River Road in Gates Mills floods.
13 Banks begin overflowing in Willoughby and Daniels Park. Flooding is possible along the northern section of Trailard, Milann, and Chagrin Drives in Willoughby Hills.
11 Lowland flooding occurs in Daniels Park in Willoughby and along some secondary roads near the Chagrin River.
8 Lowland flooding occurrs in the City of Eastlake.
About This Location Collapse

Latitude: 41.630833° N, Longitude: 81.402500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 583.02 694.02 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 Not Available Not Available  

Current/Historical Observations:

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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.
NWS Information
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Page last modified: 12-Feb-2015 9:34 PM
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