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Hydrograph River at a Glance Download
Cuyahoga River at Old Portage Stage (ft)Flow (kcfs)Observed: 3.17 ft at 8:30AM Apr 09, 2021Observed: 3.17 ft at 9:00AM Apr 09, 2021Observed: 3.17 ft at 9:30AM Apr 09, 2021Observed: 3.17 ft at 10:00AM Apr 09, 2021Observed: 3.17 ft at 10:30AM Apr 09, 2021Observed: 3.17 ft at 11:00AM Apr 09, 2021Observed: 3.16 ft at 11:30AM Apr 09, 2021Observed: 3.15 ft at 12:00PM Apr 09, 2021Observed: 3.13 ft at 12:30PM Apr 09, 2021Observed: 3.1 ft at 1:00PM Apr 09, 2021Observed: 3.07 ft at 1:30PM Apr 09, 2021Observed: 3.04 ft at 2:00PM Apr 09, 2021Observed: 3.03 ft at 2:30PM Apr 09, 2021Observed: 3.03 ft at 3:00PM Apr 09, 2021Observed: 3.02 ft at 3:30PM Apr 09, 2021Observed: 3.03 ft at 4:00PM Apr 09, 2021Observed: 3.02 ft at 4:30PM Apr 09, 2021Observed: 3.02 ft at 5:00PM Apr 09, 2021Observed: 3.02 ft at 5:30PM Apr 09, 2021Observed: 3.02 ft at 6:00PM Apr 09, 2021Observed: 3.02 ft at 6:30PM Apr 09, 2021Observed: 3.02 ft at 7:00PM Apr 09, 2021Observed: 3.03 ft at 7:30PM Apr 09, 2021Observed: 3.02 ft at 8:00PM Apr 09, 2021Observed: 3.02 ft at 8:30PM Apr 09, 2021Observed: 3.02 ft at 9:00PM Apr 09, 2021Observed: 3.02 ft at 9:30PM Apr 09, 2021Observed: 3.01 ft at 10:00PM Apr 09, 2021Observed: 3.01 ft at 10:30PM Apr 09, 2021Observed: 3.01 ft at 11:00PM Apr 09, 2021Observed: 3.01 ft at 11:30PM Apr 09, 2021Observed: 3.01 ft at 12:00AM Apr 10, 2021Observed: 3.01 ft at 12:30AM Apr 10, 2021Observed: 3.01 ft at 1:00AM Apr 10, 2021Observed: 3.01 ft at 1:30AM Apr 10, 2021Observed: 3.01 ft at 2:00AM Apr 10, 2021Observed: 3 ft at 2:30AM Apr 10, 2021Observed: 2.99 ft at 3:00AM Apr 10, 2021Observed: 2.99 ft at 3:30AM Apr 10, 2021Observed: 2.99 ft at 4:00AM Apr 10, 2021Observed: 2.99 ft at 4:30AM Apr 10, 2021Observed: 2.99 ft at 5:00AM Apr 10, 2021Observed: 2.99 ft at 5:30AM Apr 10, 2021Observed: 2.99 ft at 6:00AM Apr 10, 2021Observed: 2.99 ft at 6:30AM Apr 10, 2021Observed: 2.98 ft at 7:00AM Apr 10, 2021Observed: 2.98 ft at 7:30AM Apr 10, 2021Observed: 2.98 ft at 8:00AM Apr 10, 2021Observed: 2.98 ft at 8:30AM Apr 10, 2021Observed: 2.98 ft at 9:00AM Apr 10, 2021Observed: 2.97 ft at 9:30AM Apr 10, 2021Observed: 2.97 ft at 10:00AM Apr 10, 2021Observed: 2.97 ft at 10:30AM Apr 10, 2021Observed: 2.97 ft at 11:00AM Apr 10, 2021Observed: 2.96 ft at 11:30AM Apr 10, 2021Observed: 2.96 ft at 12:00PM Apr 10, 2021Observed: 2.95 ft at 12:30PM Apr 10, 2021Observed: 2.95 ft at 1:00PM Apr 10, 2021Observed: 2.95 ft at 1:30PM Apr 10, 2021Observed: 2.95 ft at 2:00PM Apr 10, 2021Observed: 2.95 ft at 2:30PM Apr 10, 2021Observed: 2.95 ft at 3:00PM Apr 10, 2021Observed: 2.95 ft at 3:30PM Apr 10, 2021Observed: 2.95 ft at 4:00PM Apr 10, 2021Observed: 2.95 ft at 4:30PM Apr 10, 2021Observed: 2.95 ft at 5:00PM Apr 10, 2021Observed: 2.95 ft at 5:30PM Apr 10, 2021Observed: 2.95 ft at 6:00PM Apr 10, 2021Observed: 2.95 ft at 6:30PM Apr 10, 2021Observed: 2.95 ft at 7:00PM Apr 10, 2021Observed: 2.95 ft at 7:30PM Apr 10, 2021Observed: 2.95 ft at 8:00PM Apr 10, 2021Observed: 2.95 ft at 8:30PM Apr 10, 2021Observed: 2.95 ft at 9:00PM Apr 10, 2021Observed: 2.95 ft at 9:30PM Apr 10, 2021Observed: 2.96 ft at 10:00PM Apr 10, 2021Observed: 3 ft at 10:30PM Apr 10, 2021Observed: 3.03 ft at 11:00PM Apr 10, 2021Observed: 3.31 ft at 11:30PM Apr 10, 2021Observed: 3.49 ft at 12:00AM Apr 11, 2021Observed: 3.82 ft at 12:30AM Apr 11, 2021Highest Observation: 4.09 ft at 1:00AM Apr 11, 2021Observed: 4.03 ft at 1:30AM Apr 11, 2021Observed: 3.89 ft at 2:00AM Apr 11, 2021Observed: 3.78 ft at 2:30AM Apr 11, 2021Observed: 3.74 ft at 3:00AM Apr 11, 2021Observed: 3.74 ft at 3:30AM Apr 11, 2021Observed: 3.72 ft at 4:00AM Apr 11, 2021Observed: 3.69 ft at 4:30AM Apr 11, 2021Observed: 3.67 ft at 5:00AM Apr 11, 2021Observed: 3.67 ft at 5:30AM Apr 11, 2021Observed: 3.69 ft at 6:00AM Apr 11, 2021Observed: 3.71 ft at 6:30AM Apr 11, 2021Observed: 3.71 ft at 7:00AM Apr 11, 2021Observed: 3.7 ft at 7:30AM Apr 11, 2021Observed: 3.68 ft at 8:00AM Apr 11, 2021Observed: 3.66 ft at 8:30AM Apr 11, 2021Observed: 3.64 ft at 9:00AM Apr 11, 2021Observed: 3.63 ft at 9:30AM Apr 11, 2021Observed: 3.63 ft at 10:00AM Apr 11, 2021Observed: 3.63 ft at 10:30AM Apr 11, 2021Observed: 3.63 ft at 11:00AM Apr 11, 2021Observed: 3.63 ft at 11:30AM Apr 11, 2021Observed: 3.65 ft at 12:00PM Apr 11, 2021Observed: 3.66 ft at 12:30PM Apr 11, 2021Observed: 3.69 ft at 1:00PM Apr 11, 2021Observed: 3.71 ft at 1:30PM Apr 11, 2021Observed: 3.74 ft at 2:00PM Apr 11, 2021Observed: 3.77 ft at 2:30PM Apr 11, 2021Observed: 3.79 ft at 3:00PM Apr 11, 2021Observed: 3.81 ft at 3:30PM Apr 11, 2021Observed: 3.83 ft at 4:00PM Apr 11, 2021Observed: 3.85 ft at 4:30PM Apr 11, 2021Observed: 3.87 ft at 5:00PM Apr 11, 2021Observed: 3.88 ft at 5:30PM Apr 11, 2021Observed: 3.89 ft at 6:00PM Apr 11, 2021Observed: 3.89 ft at 6:30PM Apr 11, 2021Observed: 3.9 ft at 7:00PM Apr 11, 2021Observed: 3.9 ft at 7:30PM Apr 11, 2021Observed: 3.91 ft at 8:00PM Apr 11, 2021Observed: 3.91 ft at 8:30PM Apr 11, 2021Observed: 3.91 ft at 9:00PM Apr 11, 2021Observed: 3.91 ft at 9:30PM Apr 11, 2021Observed: 3.91 ft at 10:00PM Apr 11, 2021Observed: 3.91 ft at 10:30PM Apr 11, 2021Observed: 3.9 ft at 11:00PM Apr 11, 2021Observed: 3.9 ft at 11:30PM Apr 11, 2021Observed: 3.9 ft at 12:00AM Apr 12, 2021Observed: 3.9 ft at 12:30AM Apr 12, 2021Observed: 3.9 ft at 1:00AM Apr 12, 2021Observed: 3.9 ft at 1:30AM Apr 12, 2021Observed: 3.9 ft at 2:00AM Apr 12, 2021Observed: 3.91 ft at 2:30AM Apr 12, 2021Observed: 3.91 ft at 3:00AM Apr 12, 2021Observed: 3.91 ft at 3:30AM Apr 12, 2021Observed: 3.91 ft at 4:00AM Apr 12, 2021Observed: 3.92 ft at 4:30AM Apr 12, 2021Observed: 3.91 ft at 5:00AM Apr 12, 2021Observed: 3.91 ft at 5:30AM Apr 12, 2021Observed: 3.91 ft at 6:00AM Apr 12, 2021Observed: 3.91 ft at 6:30AM Apr 12, 2021Observed: 3.91 ft at 7:00AM Apr 12, 2021USGS--Water Resources of the United StatesOLPO1(plotting HGIRG) Graph Created (8:18AM Apr 12, 2021)ObservedLatest observed value: 3.91 ft at 7:00 AM EDT 12-Apr-2021. Flood Stage is 10.5 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 Cuyahoga River at Old Portage are issued as needed during times of high water, but are not routinely available.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Independence
Flood Categories (in feet)
Major Flood Stage: 18
Moderate Flood Stage: 13
Flood Stage: 10.5
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 14.28 ft on 07/10/2013
(2) 13.74 ft on 05/22/2004
(3) 13.29 ft on 09/14/1979
(4) 13.19 ft on 07/19/2011
(5) 12.80 ft on 05/13/2014
(6) 12.64 ft on 07/21/2003
(7) 12.28 ft on 07/11/1976
(8) 11.97 ft on 06/17/2019
(9) 11.61 ft on 02/28/2011
(10) 11.54 ft on 01/21/1959
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.97 ft on 06/17/2019
(2) 12.80 ft on 05/13/2014
(3) 14.28 ft on 07/10/2013
(4) 10.27 ft on 07/26/2012
(5) 13.19 ft on 07/19/2011
(6) 11.61 ft on 02/28/2011
(7) 9.40 ft on 02/12/2009
(8) 11.00 ft on 02/06/2008 (P)
(9) 10.50 ft on 08/20/2007 (P)
(10) 9.17 ft on 03/02/2007 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.50 ft on 10/04/1988

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
20 River gage flooded. This is a dangerous situation. Major flooding will occur in Cuyahoga and Munroe Falls and in the Village of Silver Lake.
18 FEMA 0.2 percent flood level. Major flooding at the Akron Water Pollution Plant facilities. Several low lying roads adjacent to the river blocked off by flood waters. Parks and golf courses by the river inundated.
16 FEMA 1 percent flood level.
13 Facilities at the Akron Water Treatment and Pollution Control Plant are impacted. Water inundates low lying park land adjacent to the river. Low lying roads adjacent to the river will be threatened.
11 Floodwaters will begin to affect areas along the Cuyahoga River in Cuyahoga Falls and in Munroe Falls near Kennedy Park.
10.5 Water inundates the water treatment plant property in Akron. Low lying land adjacent to the river flooded.
10 Flooding begins in low lying areas near the river.
About This Location Collapse

Latitude: 41.135611° N, Longitude: 81.547060° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 10.5 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 29 740.11 ft 749.11 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
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 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics.

Click individual graphics to enlarge.
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
National Weather Service
Cleveland Weather Forecast Office
Federal Facilities Building Hopkins Airport
Cleveland, OH 44135
(216) 265-2370
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