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Hydrograph River at a Glance Download
Sandusky River at Tiffin Stage (ft)Flow (kcfs)Observed: 1.08 ft at 11:15PM Oct 16, 2020Observed: 1.08 ft at 11:30PM Oct 16, 2020Observed: 1.08 ft at 11:45PM Oct 16, 2020Observed: 1.07 ft at 12:00AM Oct 17, 2020Observed: 1.07 ft at 12:15AM Oct 17, 2020Observed: 1.07 ft at 12:30AM Oct 17, 2020Observed: 1.07 ft at 12:45AM Oct 17, 2020Observed: 1.07 ft at 1:00AM Oct 17, 2020Observed: 1.07 ft at 1:15AM Oct 17, 2020Observed: 1.07 ft at 1:30AM Oct 17, 2020Observed: 1.07 ft at 1:45AM Oct 17, 2020Observed: 1.07 ft at 2:00AM Oct 17, 2020Observed: 1.07 ft at 2:15AM Oct 17, 2020Observed: 1.07 ft at 2:30AM Oct 17, 2020Observed: 1.07 ft at 2:45AM Oct 17, 2020Observed: 1.07 ft at 3:00AM Oct 17, 2020Observed: 1.07 ft at 3:15AM Oct 17, 2020Observed: 1.07 ft at 3:30AM Oct 17, 2020Observed: 1.07 ft at 3:45AM Oct 17, 2020Observed: 1.07 ft at 4:00AM Oct 17, 2020Observed: 1.07 ft at 4:15AM Oct 17, 2020Observed: 1.07 ft at 4:30AM Oct 17, 2020Observed: 1.07 ft at 4:45AM Oct 17, 2020Observed: 1.07 ft at 5:00AM Oct 17, 2020Observed: 1.07 ft at 5:15AM Oct 17, 2020Observed: 1.07 ft at 5:30AM Oct 17, 2020Observed: 1.07 ft at 5:45AM Oct 17, 2020Observed: 1.07 ft at 6:00AM Oct 17, 2020Observed: 1.07 ft at 6:15AM Oct 17, 2020Observed: 1.07 ft at 6:30AM Oct 17, 2020Observed: 1.07 ft at 6:45AM Oct 17, 2020Observed: 1.07 ft at 7:00AM Oct 17, 2020Observed: 1.07 ft at 7:15AM Oct 17, 2020Observed: 1.07 ft at 7:30AM Oct 17, 2020Observed: 1.07 ft at 7:45AM Oct 17, 2020Observed: 1.07 ft at 8:00AM Oct 17, 2020Observed: 1.07 ft at 8:15AM Oct 17, 2020Observed: 1.07 ft at 8:30AM Oct 17, 2020Observed: 1.07 ft at 8:45AM Oct 17, 2020Observed: 1.07 ft at 9:00AM Oct 17, 2020Observed: 1.07 ft at 9:15AM Oct 17, 2020Observed: 1.07 ft at 9:30AM Oct 17, 2020Observed: 1.07 ft at 9:45AM Oct 17, 2020Observed: 1.07 ft at 10:00AM Oct 17, 2020Observed: 1.07 ft at 10:15AM Oct 17, 2020Observed: 1.07 ft at 10:30AM Oct 17, 2020Observed: 1.07 ft at 10:45AM Oct 17, 2020Observed: 1.07 ft at 11:00AM Oct 17, 2020Observed: 1.07 ft at 11:15AM Oct 17, 2020Observed: 1.07 ft at 11:30AM Oct 17, 2020Observed: 1.07 ft at 11:45AM Oct 17, 2020Observed: 1.07 ft at 12:00PM Oct 17, 2020Observed: 1.08 ft at 12:15PM Oct 17, 2020Observed: 1.08 ft at 12:30PM Oct 17, 2020Observed: 1.08 ft at 12:45PM Oct 17, 2020Observed: 1.08 ft at 1:00PM Oct 17, 2020Observed: 1.08 ft at 1:15PM Oct 17, 2020Observed: 1.07 ft at 1:30PM Oct 17, 2020Observed: 1.07 ft at 1:45PM Oct 17, 2020Observed: 1.08 ft at 2:00PM Oct 17, 2020Observed: 1.08 ft at 2:15PM Oct 17, 2020Observed: 1.08 ft at 2:30PM Oct 17, 2020Observed: 1.08 ft at 2:45PM Oct 17, 2020Observed: 1.08 ft at 3:00PM Oct 17, 2020Observed: 1.08 ft at 3:15PM Oct 17, 2020Observed: 1.08 ft at 3:30PM Oct 17, 2020Observed: 1.07 ft at 3:45PM Oct 17, 2020Observed: 1.08 ft at 4:00PM Oct 17, 2020Observed: 1.05 ft at 4:15PM Oct 17, 2020Observed: 1.08 ft at 4:30PM Oct 17, 2020Observed: 1.07 ft at 4:45PM Oct 17, 2020Observed: 1.08 ft at 5:00PM Oct 17, 2020Observed: 1.08 ft at 5:15PM Oct 17, 2020Observed: 1.08 ft at 5:30PM Oct 17, 2020Observed: 1.07 ft at 5:45PM Oct 17, 2020Observed: 1.08 ft at 6:00PM Oct 17, 2020Observed: 1.07 ft at 6:15PM Oct 17, 2020Observed: 1.07 ft at 6:30PM Oct 17, 2020Observed: 1.07 ft at 6:45PM Oct 17, 2020Observed: 1.07 ft at 7:00PM Oct 17, 2020Observed: 1.07 ft at 7:15PM Oct 17, 2020Observed: 1.07 ft at 7:30PM Oct 17, 2020Observed: 1.07 ft at 7:45PM Oct 17, 2020Observed: 1.07 ft at 8:00PM Oct 17, 2020Observed: 1.07 ft at 8:15PM Oct 17, 2020Observed: 1.07 ft at 8:30PM Oct 17, 2020Observed: 1.07 ft at 8:45PM Oct 17, 2020Observed: 1.07 ft at 9:00PM Oct 17, 2020Observed: 1.07 ft at 9:15PM Oct 17, 2020Observed: 1.06 ft at 9:30PM Oct 17, 2020Observed: 1.07 ft at 9:45PM Oct 17, 2020Observed: 1.06 ft at 10:00PM Oct 17, 2020Observed: 1.07 ft at 10:15PM Oct 17, 2020Observed: 1.06 ft at 10:30PM Oct 17, 2020Observed: 1.07 ft at 10:45PM Oct 17, 2020Observed: 1.07 ft at 11:00PM Oct 17, 2020Observed: 1.07 ft at 11:15PM Oct 17, 2020Observed: 1.05 ft at 11:30PM Oct 17, 2020Observed: 1.05 ft at 11:45PM Oct 17, 2020Observed: 1.06 ft at 12:00AM Oct 18, 2020Observed: 1.06 ft at 12:15AM Oct 18, 2020Observed: 1.02 ft at 12:30AM Oct 18, 2020Observed: 1.04 ft at 12:45AM Oct 18, 2020Observed: 1.06 ft at 1:00AM Oct 18, 2020Observed: 1.06 ft at 1:15AM Oct 18, 2020Observed: 1.04 ft at 1:30AM Oct 18, 2020Observed: 1.07 ft at 1:45AM Oct 18, 2020Observed: 1.06 ft at 2:00AM Oct 18, 2020Observed: 1.05 ft at 2:15AM Oct 18, 2020Observed: 1.07 ft at 2:30AM Oct 18, 2020Observed: 1.06 ft at 2:45AM Oct 18, 2020Observed: 1.06 ft at 3:00AM Oct 18, 2020Observed: 1.07 ft at 3:15AM Oct 18, 2020Observed: 1.06 ft at 3:30AM Oct 18, 2020Observed: 1.06 ft at 3:45AM Oct 18, 2020Observed: 1.06 ft at 4:00AM Oct 18, 2020Observed: 1.06 ft at 4:15AM Oct 18, 2020Observed: 1.06 ft at 4:30AM Oct 18, 2020Observed: 1.06 ft at 4:45AM Oct 18, 2020Observed: 1.06 ft at 5:00AM Oct 18, 2020Observed: 1.06 ft at 5:15AM Oct 18, 2020Observed: 1.06 ft at 5:30AM Oct 18, 2020Observed: 1.06 ft at 5:45AM Oct 18, 2020Observed: 1.06 ft at 6:00AM Oct 18, 2020Observed: 1.06 ft at 6:15AM Oct 18, 2020Observed: 1.06 ft at 6:30AM Oct 18, 2020Observed: 1.05 ft at 6:45AM Oct 18, 2020Observed: 1.03 ft at 7:00AM Oct 18, 2020Observed: 1.04 ft at 7:15AM Oct 18, 2020Observed: 1.03 ft at 7:30AM Oct 18, 2020Observed: 1.06 ft at 7:45AM Oct 18, 2020Observed: 1.02 ft at 8:00AM Oct 18, 2020Observed: 1.06 ft at 8:15AM Oct 18, 2020Observed: 1.04 ft at 8:30AM Oct 18, 2020Observed: 1.06 ft at 8:45AM Oct 18, 2020Observed: 1.01 ft at 9:00AM Oct 18, 2020Observed: 1.02 ft at 9:15AM Oct 18, 2020Observed: 1.06 ft at 9:30AM Oct 18, 2020Observed: 1.02 ft at 9:45AM Oct 18, 2020Observed: 1.01 ft at 10:00AM Oct 18, 2020Observed: 1.02 ft at 10:15AM Oct 18, 2020Observed: 1.06 ft at 10:30AM Oct 18, 2020Observed: 1.06 ft at 10:45AM Oct 18, 2020Observed: 1.03 ft at 11:00AM Oct 18, 2020Observed: 1.05 ft at 11:15AM Oct 18, 2020Observed: 1.06 ft at 11:30AM Oct 18, 2020Observed: 1.02 ft at 11:45AM Oct 18, 2020Observed: 1.04 ft at 12:00PM Oct 18, 2020Observed: 1.05 ft at 12:15PM Oct 18, 2020Observed: 1.02 ft at 12:30PM Oct 18, 2020Observed: 1 ft at 12:45PM Oct 18, 2020Observed: 1.03 ft at 1:00PM Oct 18, 2020Observed: 1 ft at 1:15PM Oct 18, 2020Observed: 1.02 ft at 1:30PM Oct 18, 2020Observed: 1.02 ft at 1:45PM Oct 18, 2020Observed: 1.04 ft at 2:00PM Oct 18, 2020Observed: 1.03 ft at 2:15PM Oct 18, 2020Observed: 1.06 ft at 2:30PM Oct 18, 2020Observed: 1.03 ft at 2:45PM Oct 18, 2020Observed: 1.06 ft at 3:00PM Oct 18, 2020Observed: 1.01 ft at 3:15PM Oct 18, 2020Observed: 1.03 ft at 3:30PM Oct 18, 2020Observed: 1.01 ft at 3:45PM Oct 18, 2020Observed: 1.02 ft at 4:00PM Oct 18, 2020Observed: 1.04 ft at 4:15PM Oct 18, 2020Observed: 1.04 ft at 4:30PM Oct 18, 2020Observed: 1.04 ft at 4:45PM Oct 18, 2020Observed: 1.04 ft at 5:00PM Oct 18, 2020Observed: 1.01 ft at 5:15PM Oct 18, 2020Observed: 1.07 ft at 5:30PM Oct 18, 2020Observed: 1.07 ft at 5:45PM Oct 18, 2020Observed: 1.07 ft at 6:00PM Oct 18, 2020Observed: 1.07 ft at 6:15PM Oct 18, 2020Observed: 1.07 ft at 6:30PM Oct 18, 2020Observed: 1.06 ft at 6:45PM Oct 18, 2020Observed: 1.07 ft at 7:00PM Oct 18, 2020Observed: 1.07 ft at 7:15PM Oct 18, 2020Observed: 1.07 ft at 7:30PM Oct 18, 2020Observed: 1.06 ft at 7:45PM Oct 18, 2020Observed: 1.07 ft at 8:00PM Oct 18, 2020Observed: 1.07 ft at 8:15PM Oct 18, 2020Observed: 1.06 ft at 8:30PM Oct 18, 2020Observed: 1.06 ft at 8:45PM Oct 18, 2020Observed: 1.06 ft at 9:00PM Oct 18, 2020Observed: 1.06 ft at 9:15PM Oct 18, 2020Observed: 1.06 ft at 9:30PM Oct 18, 2020Observed: 1.06 ft at 9:45PM Oct 18, 2020Observed: 1.06 ft at 10:00PM Oct 18, 2020Observed: 1.06 ft at 10:15PM Oct 18, 2020Observed: 1.06 ft at 10:30PM Oct 18, 2020Observed: 1.06 ft at 10:45PM Oct 18, 2020Observed: 1.06 ft at 11:00PM Oct 18, 2020Observed: 1.06 ft at 11:15PM Oct 18, 2020Observed: 1.05 ft at 11:30PM Oct 18, 2020Observed: 1.06 ft at 11:45PM Oct 18, 2020Observed: 1.06 ft at 12:00AM Oct 19, 2020Observed: 1.06 ft at 12:15AM Oct 19, 2020Observed: 1.06 ft at 12:30AM Oct 19, 2020Observed: 1.06 ft at 12:45AM Oct 19, 2020Observed: 1.06 ft at 1:00AM Oct 19, 2020Observed: 1.06 ft at 1:15AM Oct 19, 2020Observed: 1.06 ft at 1:30AM Oct 19, 2020Observed: 1.06 ft at 1:45AM Oct 19, 2020Observed: 1.06 ft at 2:00AM Oct 19, 2020Observed: 1.06 ft at 2:15AM Oct 19, 2020Observed: 1.05 ft at 2:30AM Oct 19, 2020Observed: 1.06 ft at 2:45AM Oct 19, 2020Observed: 1.06 ft at 3:00AM Oct 19, 2020Observed: 1.05 ft at 3:15AM Oct 19, 2020Observed: 1.06 ft at 3:30AM Oct 19, 2020Observed: 1.06 ft at 3:45AM Oct 19, 2020Observed: 1.12 ft at 9:00AM Oct 19, 2020Observed: 1.13 ft at 9:15AM Oct 19, 2020Observed: 1.13 ft at 9:30AM Oct 19, 2020Observed: 1.13 ft at 9:45AM Oct 19, 2020Observed: 1.14 ft at 10:00AM Oct 19, 2020Observed: 1.13 ft at 10:15AM Oct 19, 2020Observed: 1.14 ft at 10:30AM Oct 19, 2020Observed: 1.13 ft at 10:45AM Oct 19, 2020Observed: 1.14 ft at 11:00AM Oct 19, 2020Observed: 1.14 ft at 11:15AM Oct 19, 2020Observed: 1.14 ft at 11:30AM Oct 19, 2020Highest Observation: 1.15 ft at 11:45AM Oct 19, 2020Highest Observation: 1.15 ft at 12:00PM Oct 19, 2020Highest Observation: 1.15 ft at 12:15PM Oct 19, 2020Highest Observation: 1.15 ft at 12:30PM Oct 19, 2020Highest Observation: 1.15 ft at 12:45PM Oct 19, 2020Observed: 1.11 ft at 1:00PM Oct 19, 2020Highest Observation: 1.15 ft at 1:15PM Oct 19, 2020Highest Observation: 1.15 ft at 1:30PM Oct 19, 2020Highest Observation: 1.15 ft at 1:45PM Oct 19, 2020Highest Observation: 1.15 ft at 2:00PM Oct 19, 2020Highest Observation: 1.15 ft at 2:15PM Oct 19, 2020Highest Observation: 1.15 ft at 2:30PM Oct 19, 2020Observed: 1.13 ft at 2:45PM Oct 19, 2020Observed: 1.12 ft at 3:00PM Oct 19, 2020Highest Observation: 1.15 ft at 3:15PM Oct 19, 2020Observed: 1.14 ft at 3:30PM Oct 19, 2020Observed: 1.14 ft at 3:45PM Oct 19, 2020Observed: 1.14 ft at 4:00PM Oct 19, 2020Observed: 1.14 ft at 4:15PM Oct 19, 2020Observed: 1.14 ft at 4:30PM Oct 19, 2020Observed: 1.14 ft at 4:45PM Oct 19, 2020Observed: 1.14 ft at 5:00PM Oct 19, 2020Observed: 1.13 ft at 5:15PM Oct 19, 2020Observed: 1.13 ft at 5:30PM Oct 19, 2020Observed: 1.13 ft at 5:45PM Oct 19, 2020Observed: 1.13 ft at 6:00PM Oct 19, 2020Observed: 1.13 ft at 6:15PM Oct 19, 2020Observed: 1.13 ft at 6:30PM Oct 19, 2020Observed: 1.13 ft at 6:45PM Oct 19, 2020Observed: 1.13 ft at 7:00PM Oct 19, 2020Observed: 1.13 ft at 7:15PM Oct 19, 2020Observed: 1.12 ft at 7:30PM Oct 19, 2020Observed: 1.13 ft at 7:45PM Oct 19, 2020Observed: 1.13 ft at 8:00PM Oct 19, 2020Observed: 1.13 ft at 8:15PM Oct 19, 2020Observed: 1.12 ft at 8:30PM Oct 19, 2020Observed: 1.12 ft at 8:45PM Oct 19, 2020Observed: 1.12 ft at 9:00PM Oct 19, 2020Observed: 1.13 ft at 9:15PM Oct 19, 2020Observed: 1.12 ft at 9:30PM Oct 19, 2020Observed: 1.12 ft at 9:45PM Oct 19, 2020Forecast: 1.6 ft 2:00AM Oct 20, 2020Forecast: 2 ft 8:00AM Oct 20, 2020Forecast: 2.3 ft 2:00PM Oct 20, 2020Highest Forecast: 2.5 ft 8:00PM Oct 20, 2020Highest Forecast: 2.5 ft 2:00AM Oct 21, 2020Highest Forecast: 2.5 ft 8:00AM Oct 21, 2020Forecast: 2.4 ft 2:00PM Oct 21, 2020Forecast: 2.2 ft 8:00PM Oct 21, 2020Forecast: 2.1 ft 2:00AM Oct 22, 2020Forecast: 1.9 ft 8:00AM Oct 22, 2020Forecast: 1.8 ft 2:00PM Oct 22, 2020Forecast: 1.7 ft 8:00PM Oct 22, 2020Forecast: 1.7 ft 2:00AM Oct 23, 2020Forecast: 1.6 ft 8:00AM Oct 23, 2020Forecast: 1.6 ft 2:00PM Oct 23, 2020Forecast: 1.6 ft 8:00PM Oct 23, 2020Forecast: 1.6 ft 2:00AM Oct 24, 2020Forecast: 1.6 ft 8:00AM Oct 24, 2020USGS--Water Resources of the United StatesTFFO1(plotting HGIRG) Graph Created (11:02PM Oct 19, 2020)ObservedForecast (issued 10:29AM Oct 19)Latest observed value: 1.12 ft at 9:45 PM EDT 19-Oct-2020. Flood Stage is 9 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 at Tiffin are issued routinely year-round.
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Upstream Gauge - near Upper Sandusky Upstream Gauge Downstream Gauge Downstream Gauge - near S Fremont
Flood Categories (in feet)
Major Flood Stage: 12
Moderate Flood Stage: 10.5
Flood Stage: 9
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 20.40 ft on 03/26/1913
(2) 17.80 ft on 03/13/1913
(3) 13.40 ft on 05/13/1914
(4) 13.00 ft on 03/28/1914
(5) 12.83 ft on 02/08/2008
(6) 12.00 ft on 01/23/1959
(7) 11.92 ft on 03/02/2011
(8) 11.90 ft on 06/23/1937
(9) 11.39 ft on 08/23/2007
(10) 11.30 ft on 01/14/1930
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.40 ft on 11/21/2017
(2) 9.18 ft on 12/01/2011
(3) 11.92 ft on 03/02/2011
(4) 12.83 ft on 02/08/2008
(5) 11.39 ft on 08/23/2007
(6) 9.14 ft on 03/02/2007 (P)
(7) 10.59 ft on 01/14/2005
(8) 9.45 ft on 11/13/1992
(9) 11.28 ft on 01/01/1991
(10) 10.85 ft on 12/31/1990
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
18 FEMA 0.2 percent flood level. Substantial and widespread flooding in Tiffin.
17 Floodwaters will begin to overtop the floodwall. Major flooding is possible. Residents should begin to prepare for extensive flood losses.
16 FEMA 1 percent flood level. Major flooding in low lying portions of Tiffin and locations upstream of town.
12 Floodwaters will begin to affect residents in the town of Tiffin on Charlotte and Front Streets.
11 Property on Marlyn Street in Tiffin inundated.
10.5 Flooding occurs along the Sandusky River near Route 53 north of U.S. 224. Flood waters will also cause Township Road 131 to become impassable. In town Water Street, Front Street, and Davis Street are inundated.
9 Lowland flooding occurs north and south of the floodwall in Tiffin. Coe Street, Water Street, East Davis Street, and riverside property along Front Street are threatened.
About This Location Collapse

Latitude: 41.114167° N, Longitude: 83.179722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 9 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 720.74 729.74 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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(216) 265-2370
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