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Hydrograph River at a Glance Download
Sandusky River near Upper Sandusky Stage (ft)Flow (kcfs)Highest Observation: 2.45 ft at 6:45PM May 14, 2021Highest Observation: 2.45 ft at 7:00PM May 14, 2021Highest Observation: 2.45 ft at 7:15PM May 14, 2021Observed: 2.44 ft at 7:30PM May 14, 2021Observed: 2.44 ft at 7:45PM May 14, 2021Observed: 2.44 ft at 8:00PM May 14, 2021Observed: 2.43 ft at 8:15PM May 14, 2021Observed: 2.43 ft at 8:30PM May 14, 2021Observed: 2.42 ft at 8:45PM May 14, 2021Observed: 2.42 ft at 9:00PM May 14, 2021Observed: 2.42 ft at 9:15PM May 14, 2021Observed: 2.42 ft at 9:30PM May 14, 2021Observed: 2.41 ft at 9:45PM May 14, 2021Observed: 2.41 ft at 10:00PM May 14, 2021Observed: 2.41 ft at 10:15PM May 14, 2021Observed: 2.41 ft at 10:30PM May 14, 2021Observed: 2.4 ft at 10:45PM May 14, 2021Observed: 2.4 ft at 11:00PM May 14, 2021Observed: 2.39 ft at 11:15PM May 14, 2021Observed: 2.39 ft at 11:30PM May 14, 2021Observed: 2.39 ft at 11:45PM May 14, 2021Observed: 2.39 ft at 12:00AM May 15, 2021Observed: 2.39 ft at 12:15AM May 15, 2021Observed: 2.38 ft at 12:30AM May 15, 2021Observed: 2.38 ft at 12:45AM May 15, 2021Observed: 2.38 ft at 1:00AM May 15, 2021Observed: 2.37 ft at 1:15AM May 15, 2021Observed: 2.37 ft at 1:30AM May 15, 2021Observed: 2.36 ft at 1:45AM May 15, 2021Observed: 2.36 ft at 2:00AM May 15, 2021Observed: 2.36 ft at 2:15AM May 15, 2021Observed: 2.36 ft at 2:30AM May 15, 2021Observed: 2.36 ft at 2:45AM May 15, 2021Observed: 2.35 ft at 3:00AM May 15, 2021Observed: 2.35 ft at 3:15AM May 15, 2021Observed: 2.35 ft at 3:30AM May 15, 2021Observed: 2.35 ft at 3:45AM May 15, 2021Observed: 2.34 ft at 4:00AM May 15, 2021Observed: 2.34 ft at 4:15AM May 15, 2021Observed: 2.34 ft at 4:30AM May 15, 2021Observed: 2.34 ft at 4:45AM May 15, 2021Observed: 2.33 ft at 5:00AM May 15, 2021Observed: 2.33 ft at 5:15AM May 15, 2021Observed: 2.33 ft at 5:30AM May 15, 2021Observed: 2.33 ft at 5:45AM May 15, 2021Observed: 2.32 ft at 6:00AM May 15, 2021Observed: 2.31 ft at 6:15AM May 15, 2021Observed: 2.31 ft at 6:30AM May 15, 2021Observed: 2.3 ft at 6:45AM May 15, 2021Observed: 2.3 ft at 7:00AM May 15, 2021Observed: 2.29 ft at 7:15AM May 15, 2021Observed: 2.29 ft at 7:30AM May 15, 2021Observed: 2.29 ft at 7:45AM May 15, 2021Observed: 2.28 ft at 8:00AM May 15, 2021Observed: 2.28 ft at 8:15AM May 15, 2021Observed: 2.28 ft at 8:30AM May 15, 2021Observed: 2.28 ft at 8:45AM May 15, 2021Observed: 2.27 ft at 9:00AM May 15, 2021Observed: 2.27 ft at 9:15AM May 15, 2021Observed: 2.27 ft at 9:30AM May 15, 2021Observed: 2.27 ft at 9:45AM May 15, 2021Observed: 2.27 ft at 10:00AM May 15, 2021Observed: 2.27 ft at 10:15AM May 15, 2021Observed: 2.26 ft at 10:30AM May 15, 2021Observed: 2.26 ft at 10:45AM May 15, 2021Observed: 2.26 ft at 11:00AM May 15, 2021Observed: 2.25 ft at 11:15AM May 15, 2021Observed: 2.25 ft at 11:30AM May 15, 2021Observed: 2.25 ft at 11:45AM May 15, 2021Observed: 2.24 ft at 12:00PM May 15, 2021Observed: 2.24 ft at 12:15PM May 15, 2021Observed: 2.24 ft at 12:30PM May 15, 2021Observed: 2.24 ft at 12:45PM May 15, 2021Observed: 2.23 ft at 1:00PM May 15, 2021Observed: 2.23 ft at 1:15PM May 15, 2021Observed: 2.23 ft at 1:30PM May 15, 2021Observed: 2.23 ft at 1:45PM May 15, 2021Observed: 2.23 ft at 2:00PM May 15, 2021Observed: 2.23 ft at 2:15PM May 15, 2021Observed: 2.22 ft at 2:30PM May 15, 2021Observed: 2.22 ft at 2:45PM May 15, 2021Observed: 2.22 ft at 3:00PM May 15, 2021Observed: 2.22 ft at 3:15PM May 15, 2021Observed: 2.22 ft at 3:30PM May 15, 2021Observed: 2.21 ft at 3:45PM May 15, 2021Observed: 2.21 ft at 4:00PM May 15, 2021Observed: 2.21 ft at 4:15PM May 15, 2021Observed: 2.21 ft at 4:30PM May 15, 2021Observed: 2.21 ft at 4:45PM May 15, 2021Observed: 2.2 ft at 5:00PM May 15, 2021Observed: 2.2 ft at 5:15PM May 15, 2021Observed: 2.2 ft at 5:30PM May 15, 2021Observed: 2.2 ft at 5:45PM May 15, 2021Observed: 2.2 ft at 6:00PM May 15, 2021Observed: 2.2 ft at 6:15PM May 15, 2021Observed: 2.19 ft at 6:30PM May 15, 2021Observed: 2.19 ft at 6:45PM May 15, 2021Observed: 2.19 ft at 7:00PM May 15, 2021Observed: 2.19 ft at 7:15PM May 15, 2021Observed: 2.19 ft at 7:30PM May 15, 2021Observed: 2.19 ft at 7:45PM May 15, 2021Observed: 2.19 ft at 8:00PM May 15, 2021Observed: 2.19 ft at 8:15PM May 15, 2021Observed: 2.18 ft at 8:30PM May 15, 2021Observed: 2.18 ft at 8:45PM May 15, 2021Observed: 2.18 ft at 9:00PM May 15, 2021Observed: 2.18 ft at 9:15PM May 15, 2021Observed: 2.17 ft at 9:30PM May 15, 2021Observed: 2.17 ft at 9:45PM May 15, 2021Observed: 2.17 ft at 10:00PM May 15, 2021Observed: 2.17 ft at 10:15PM May 15, 2021Observed: 2.16 ft at 10:30PM May 15, 2021Observed: 2.16 ft at 10:45PM May 15, 2021Observed: 2.16 ft at 11:00PM May 15, 2021Observed: 2.16 ft at 11:15PM May 15, 2021Observed: 2.16 ft at 11:30PM May 15, 2021Observed: 2.16 ft at 11:45PM May 15, 2021Observed: 2.16 ft at 12:00AM May 16, 2021Observed: 2.16 ft at 12:15AM May 16, 2021Observed: 2.15 ft at 12:30AM May 16, 2021Observed: 2.15 ft at 12:45AM May 16, 2021Observed: 2.15 ft at 1:00AM May 16, 2021Observed: 2.15 ft at 1:15AM May 16, 2021Observed: 2.15 ft at 1:30AM May 16, 2021Observed: 2.14 ft at 1:45AM May 16, 2021Observed: 2.14 ft at 2:00AM May 16, 2021Observed: 2.14 ft at 2:15AM May 16, 2021Observed: 2.14 ft at 2:30AM May 16, 2021Observed: 2.14 ft at 2:45AM May 16, 2021Observed: 2.13 ft at 3:00AM May 16, 2021Observed: 2.13 ft at 3:15AM May 16, 2021Observed: 2.13 ft at 3:30AM May 16, 2021Observed: 2.13 ft at 3:45AM May 16, 2021Observed: 2.13 ft at 4:00AM May 16, 2021Observed: 2.12 ft at 4:15AM May 16, 2021Observed: 2.12 ft at 4:30AM May 16, 2021Observed: 2.12 ft at 4:45AM May 16, 2021Observed: 2.12 ft at 5:00AM May 16, 2021Observed: 2.11 ft at 5:15AM May 16, 2021Observed: 2.11 ft at 5:30AM May 16, 2021Observed: 2.11 ft at 5:45AM May 16, 2021Observed: 2.11 ft at 6:00AM May 16, 2021Observed: 2.11 ft at 6:15AM May 16, 2021Observed: 2.11 ft at 6:30AM May 16, 2021Observed: 2.1 ft at 6:45AM May 16, 2021Observed: 2.1 ft at 7:00AM May 16, 2021Observed: 2.1 ft at 7:15AM May 16, 2021Observed: 2.1 ft at 7:30AM May 16, 2021Observed: 2.1 ft at 7:45AM May 16, 2021Observed: 2.1 ft at 8:00AM May 16, 2021Observed: 2.1 ft at 8:15AM May 16, 2021Observed: 2.1 ft at 8:30AM May 16, 2021Observed: 2.1 ft at 8:45AM May 16, 2021Observed: 2.09 ft at 9:00AM May 16, 2021Observed: 2.09 ft at 9:15AM May 16, 2021Observed: 2.09 ft at 9:30AM May 16, 2021Observed: 2.09 ft at 9:45AM May 16, 2021Observed: 2.09 ft at 10:00AM May 16, 2021Observed: 2.09 ft at 10:15AM May 16, 2021Observed: 2.09 ft at 10:30AM May 16, 2021Observed: 2.09 ft at 10:45AM May 16, 2021Observed: 2.09 ft at 11:00AM May 16, 2021Observed: 2.08 ft at 11:15AM May 16, 2021Observed: 2.08 ft at 11:30AM May 16, 2021Observed: 2.08 ft at 11:45AM May 16, 2021Observed: 2.08 ft at 12:00PM May 16, 2021Observed: 2.08 ft at 12:15PM May 16, 2021Observed: 2.08 ft at 12:30PM May 16, 2021Observed: 2.08 ft at 12:45PM May 16, 2021Observed: 2.08 ft at 1:00PM May 16, 2021Observed: 2.08 ft at 1:15PM May 16, 2021Observed: 2.07 ft at 1:30PM May 16, 2021Observed: 2.07 ft at 1:45PM May 16, 2021Observed: 2.07 ft at 2:00PM May 16, 2021Observed: 2.07 ft at 2:15PM May 16, 2021Observed: 2.07 ft at 2:30PM May 16, 2021Observed: 2.07 ft at 2:45PM May 16, 2021Observed: 2.07 ft at 3:00PM May 16, 2021Observed: 2.07 ft at 3:15PM May 16, 2021Observed: 2.06 ft at 3:30PM May 16, 2021Observed: 2.06 ft at 3:45PM May 16, 2021Observed: 2.06 ft at 4:00PM May 16, 2021Observed: 2.06 ft at 4:15PM May 16, 2021Observed: 2.06 ft at 4:30PM May 16, 2021Observed: 2.06 ft at 4:45PM May 16, 2021Observed: 2.06 ft at 5:00PM May 16, 2021Observed: 2.05 ft at 5:15PM May 16, 2021Observed: 2.05 ft at 5:30PM May 16, 2021Observed: 2.05 ft at 5:45PM May 16, 2021Observed: 2.05 ft at 6:00PM May 16, 2021Observed: 2.05 ft at 6:15PM May 16, 2021Observed: 2.05 ft at 6:30PM May 16, 2021Observed: 2.04 ft at 6:45PM May 16, 2021Observed: 2.04 ft at 7:00PM May 16, 2021Observed: 2.04 ft at 7:15PM May 16, 2021Observed: 2.04 ft at 7:30PM May 16, 2021Observed: 2.04 ft at 7:45PM May 16, 2021Observed: 2.04 ft at 8:00PM May 16, 2021Observed: 2.04 ft at 8:15PM May 16, 2021Observed: 2.04 ft at 8:30PM May 16, 2021Observed: 2.04 ft at 8:45PM May 16, 2021Observed: 2.03 ft at 9:00PM May 16, 2021Observed: 2.03 ft at 9:15PM May 16, 2021Observed: 2.03 ft at 9:30PM May 16, 2021Observed: 2.03 ft at 9:45PM May 16, 2021Observed: 2.03 ft at 10:00PM May 16, 2021Observed: 2.03 ft at 10:15PM May 16, 2021Observed: 2.03 ft at 10:30PM May 16, 2021Observed: 2.03 ft at 10:45PM May 16, 2021Observed: 2.03 ft at 11:00PM May 16, 2021Observed: 2.02 ft at 11:15PM May 16, 2021Observed: 2.02 ft at 11:30PM May 16, 2021Observed: 2.02 ft at 11:45PM May 16, 2021Observed: 2.02 ft at 12:00AM May 17, 2021Observed: 2.02 ft at 12:15AM May 17, 2021Observed: 2.02 ft at 12:30AM May 17, 2021Observed: 2.02 ft at 12:45AM May 17, 2021Observed: 2.02 ft at 1:00AM May 17, 2021Observed: 2.02 ft at 1:15AM May 17, 2021Observed: 2.01 ft at 1:30AM May 17, 2021Observed: 2.01 ft at 1:45AM May 17, 2021Observed: 2.01 ft at 2:00AM May 17, 2021Observed: 2.01 ft at 2:15AM May 17, 2021Observed: 2.01 ft at 2:30AM May 17, 2021Observed: 2.01 ft at 2:45AM May 17, 2021Observed: 2.01 ft at 3:00AM May 17, 2021Observed: 2.01 ft at 3:15AM May 17, 2021Observed: 2 ft at 3:30AM May 17, 2021Observed: 2 ft at 3:45AM May 17, 2021Observed: 2 ft at 4:00AM May 17, 2021Observed: 2 ft at 4:15AM May 17, 2021Observed: 2 ft at 4:30AM May 17, 2021Observed: 2 ft at 4:45AM May 17, 2021Observed: 2 ft at 5:00AM May 17, 2021Observed: 1.99 ft at 5:15AM May 17, 2021Observed: 1.99 ft at 5:30AM May 17, 2021Observed: 1.99 ft at 5:45AM May 17, 2021Observed: 1.99 ft at 6:00AM May 17, 2021Observed: 1.99 ft at 6:15AM May 17, 2021Observed: 1.99 ft at 6:30AM May 17, 2021Observed: 1.99 ft at 6:45AM May 17, 2021Observed: 1.99 ft at 7:00AM May 17, 2021Observed: 1.99 ft at 7:15AM May 17, 2021Observed: 1.99 ft at 7:30AM May 17, 2021Observed: 1.98 ft at 7:45AM May 17, 2021Observed: 1.98 ft at 8:00AM May 17, 2021Observed: 1.98 ft at 8:15AM May 17, 2021Observed: 1.98 ft at 8:30AM May 17, 2021Observed: 1.98 ft at 8:45AM May 17, 2021Observed: 1.98 ft at 9:00AM May 17, 2021Observed: 1.98 ft at 9:15AM May 17, 2021Observed: 1.98 ft at 9:30AM May 17, 2021Observed: 1.98 ft at 9:45AM May 17, 2021Observed: 1.98 ft at 10:00AM May 17, 2021Observed: 1.98 ft at 10:15AM May 17, 2021Observed: 1.98 ft at 10:30AM May 17, 2021Observed: 1.98 ft at 10:45AM May 17, 2021Observed: 1.98 ft at 11:00AM May 17, 2021Observed: 1.98 ft at 11:15AM May 17, 2021Observed: 1.98 ft at 11:30AM May 17, 2021Observed: 1.98 ft at 11:45AM May 17, 2021Observed: 1.98 ft at 12:00PM May 17, 2021Observed: 1.97 ft at 12:15PM May 17, 2021Observed: 1.97 ft at 12:30PM May 17, 2021Observed: 1.97 ft at 12:45PM May 17, 2021Observed: 1.97 ft at 1:00PM May 17, 2021Observed: 1.97 ft at 1:15PM May 17, 2021Observed: 1.97 ft at 1:30PM May 17, 2021Observed: 1.97 ft at 1:45PM May 17, 2021Observed: 1.97 ft at 2:00PM May 17, 2021Observed: 1.97 ft at 2:15PM May 17, 2021Observed: 1.97 ft at 2:30PM May 17, 2021Observed: 1.97 ft at 2:45PM May 17, 2021Observed: 1.97 ft at 3:00PM May 17, 2021Observed: 1.97 ft at 3:15PM May 17, 2021Observed: 1.97 ft at 3:30PM May 17, 2021Observed: 1.96 ft at 3:45PM May 17, 2021Observed: 1.96 ft at 4:00PM May 17, 2021Observed: 1.96 ft at 4:15PM May 17, 2021Observed: 1.96 ft at 4:30PM May 17, 2021Observed: 1.96 ft at 4:45PM May 17, 2021Observed: 1.96 ft at 5:00PM May 17, 2021Observed: 1.96 ft at 5:15PM May 17, 2021Observed: 1.96 ft at 5:30PM May 17, 2021USGS--Water Resources of the United StatesUPPO1(plotting HGIRG) Graph Created (6:32PM May 17, 2021)ObservedLatest observed value: 1.96 ft at 5:30 PM EDT 17-May-2021. Flood Stage is 13 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 Sandusky River near Upper Sandusky are issued as needed during times of high water, but are not routinely available.
Return to Area Map
Upstream Gauge - near Bucyrus Upstream Gauge Downstream Gauge Downstream Gauge - at Tiffin
Flood Categories (in feet)
Major Flood Stage: 15.5
Moderate Flood Stage: 14.5
Flood Stage: 13
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 15.60 ft on 03/25/1913
(2) 15.00 ft on 01/22/1959
(3) 14.30 ft on 06/21/1937
(4) 13.89 ft on 08/22/2007
(5) 13.22 ft on 07/11/2013
(6) 11.65 ft on 03/01/2011
(7) 11.60 ft on 12/16/1977
(8) 11.45 ft on 02/07/2008
(9) 11.41 ft on 03/06/1963
(10) 10.80 ft on 06/14/1981
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.22 ft on 07/11/2013
(2) 11.65 ft on 03/01/2011
(3) 11.45 ft on 02/07/2008
(4) 13.89 ft on 08/22/2007
(5) 9.43 ft on 01/02/2005
(6) 9.27 ft on 06/16/2004
(7) 10.80 ft on 06/14/1981
(8) 10.23 ft on 04/15/1979
(9) 11.60 ft on 12/16/1977
(10) 9.44 ft on 02/18/1976
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
19 Record flooding throughout the valley north and south of Upper Sandusky.
18 Major flooding will occur throughout the valley north and south of Upper Sandusky.
17 FEMA 0.2 percent flood level.
15.5 River gage flooded causing higher river values to not be reported. Flood waters will begin to affect the residents along the Sandusky River north of Upper Sandusky to Mexico. Agricultural lands adjacent to the river will experience significant flooding. Some properties will be inundated.
14.5 FEMA 1 percent flood level. Many roads will become impassabe throughout Wyandot County. Flooding can be expected along State Route 199 south of Upper Sandusky.
13.5 Floodwaters will begin to affect a few homes in Upper Sandusky along Old Mill Road.
13 This rise will cause lowland flooding near the town of Upper Sandusky.
About This Location Collapse

Latitude: 40.850612° N, Longitude: 83.256310° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 13 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 791.98 804.98 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:
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.
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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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