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Hydrograph River at a Glance Download
Savannah River near Clyo Stage (ft)Flow (kcfs)Highest Observation: 6.08 ft at 8:00AM Jan 17, 2017Observed: 6.06 ft at 9:00AM Jan 17, 2017Observed: 6.03 ft at 10:00AM Jan 17, 2017Observed: 6.01 ft at 11:00AM Jan 17, 2017Observed: 5.99 ft at 12:00PM Jan 17, 2017Observed: 5.97 ft at 1:00PM Jan 17, 2017Observed: 5.96 ft at 2:00PM Jan 17, 2017Observed: 5.94 ft at 3:00PM Jan 17, 2017Observed: 5.92 ft at 4:00PM Jan 17, 2017Observed: 5.91 ft at 5:00PM Jan 17, 2017Observed: 5.89 ft at 6:00PM Jan 17, 2017Observed: 5.88 ft at 7:00PM Jan 17, 2017Observed: 5.86 ft at 8:00PM Jan 17, 2017Observed: 5.86 ft at 9:00PM Jan 17, 2017Observed: 5.85 ft at 10:00PM Jan 17, 2017Observed: 5.84 ft at 11:00PM Jan 17, 2017Observed: 5.83 ft at 12:00AM Jan 18, 2017Observed: 5.82 ft at 1:00AM Jan 18, 2017Observed: 5.81 ft at 2:00AM Jan 18, 2017Observed: 5.8 ft at 3:00AM Jan 18, 2017Observed: 5.79 ft at 4:00AM Jan 18, 2017Observed: 5.78 ft at 5:00AM Jan 18, 2017Observed: 5.77 ft at 6:00AM Jan 18, 2017Observed: 5.75 ft at 7:00AM Jan 18, 2017Observed: 5.74 ft at 8:00AM Jan 18, 2017Observed: 5.73 ft at 9:00AM Jan 18, 2017Observed: 5.71 ft at 10:00AM Jan 18, 2017Observed: 5.7 ft at 11:00AM Jan 18, 2017Observed: 5.61 ft at 12:00PM Jan 18, 2017Observed: 5.56 ft at 1:00PM Jan 18, 2017Observed: 5.57 ft at 2:00PM Jan 18, 2017Observed: 5.55 ft at 3:00PM Jan 18, 2017Observed: 5.52 ft at 4:00PM Jan 18, 2017Observed: 5.53 ft at 5:00PM Jan 18, 2017Observed: 5.58 ft at 6:00PM Jan 18, 2017Observed: 5.56 ft at 7:00PM Jan 18, 2017Observed: 5.54 ft at 8:00PM Jan 18, 2017Observed: 5.52 ft at 9:00PM Jan 18, 2017Observed: 5.5 ft at 10:00PM Jan 18, 2017Observed: 5.47 ft at 11:00PM Jan 18, 2017Observed: 5.45 ft at 12:00AM Jan 19, 2017Observed: 5.43 ft at 1:00AM Jan 19, 2017Observed: 5.41 ft at 2:00AM Jan 19, 2017Observed: 5.39 ft at 3:00AM Jan 19, 2017Observed: 5.37 ft at 4:00AM Jan 19, 2017Observed: 5.34 ft at 5:00AM Jan 19, 2017Observed: 5.33 ft at 6:00AM Jan 19, 2017Observed: 5.3 ft at 7:00AM Jan 19, 2017Observed: 5.28 ft at 8:00AM Jan 19, 2017Observed: 5.25 ft at 9:00AM Jan 19, 2017Observed: 5.23 ft at 10:00AM Jan 19, 2017Observed: 5.2 ft at 11:00AM Jan 19, 2017Observed: 5.18 ft at 12:00PM Jan 19, 2017Observed: 5.17 ft at 1:00PM Jan 19, 2017Observed: 5.14 ft at 2:00PM Jan 19, 2017Observed: 5.13 ft at 3:00PM Jan 19, 2017Observed: 5.12 ft at 4:00PM Jan 19, 2017Observed: 5.1 ft at 5:00PM Jan 19, 2017Observed: 5.04 ft at 6:00PM Jan 19, 2017Observed: 5.07 ft at 7:00PM Jan 19, 2017Observed: 5.05 ft at 8:00PM Jan 19, 2017Observed: 5.05 ft at 9:00PM Jan 19, 2017Observed: 5.04 ft at 10:00PM Jan 19, 2017Observed: 5.03 ft at 11:00PM Jan 19, 2017Observed: 5.02 ft at 12:00AM Jan 20, 2017Observed: 5.01 ft at 1:00AM Jan 20, 2017Observed: 5 ft at 2:00AM Jan 20, 2017Observed: 4.99 ft at 3:00AM Jan 20, 2017Observed: 4.99 ft at 4:00AM Jan 20, 2017Observed: 4.98 ft at 5:00AM Jan 20, 2017Observed: 4.97 ft at 6:00AM Jan 20, 2017Observed: 4.97 ft at 7:00AM Jan 20, 2017Observed: 4.96 ft at 8:00AM Jan 20, 2017Observed: 4.96 ft at 9:00AM Jan 20, 2017Observed: 4.95 ft at 10:00AM Jan 20, 2017Observed: 4.94 ft at 11:00AM Jan 20, 2017Observed: 4.94 ft at 12:00PM Jan 20, 2017Observed: 4.93 ft at 1:00PM Jan 20, 2017Observed: 4.87 ft at 2:00PM Jan 20, 2017Observed: 4.95 ft at 3:00PM Jan 20, 2017Observed: 4.94 ft at 4:00PM Jan 20, 2017Observed: 4.93 ft at 5:00PM Jan 20, 2017Observed: 4.94 ft at 6:00PM Jan 20, 2017Observed: 4.94 ft at 7:00PM Jan 20, 2017Observed: 4.94 ft at 8:00PM Jan 20, 2017Observed: 4.94 ft at 9:00PM Jan 20, 2017Observed: 4.95 ft at 10:00PM Jan 20, 2017Observed: 4.95 ft at 11:00PM Jan 20, 2017Observed: 4.94 ft at 12:00AM Jan 21, 2017Observed: 4.96 ft at 1:00AM Jan 21, 2017Observed: 4.96 ft at 2:00AM Jan 21, 2017Observed: 4.96 ft at 3:00AM Jan 21, 2017Observed: 4.96 ft at 4:00AM Jan 21, 2017Observed: 4.96 ft at 5:00AM Jan 21, 2017Observed: 4.97 ft at 6:00AM Jan 21, 2017Observed: 4.97 ft at 7:00AM Jan 21, 2017Observed: 4.97 ft at 8:00AM Jan 21, 2017Observed: 5 ft at 9:00AM Jan 21, 2017Observed: 5.02 ft at 10:00AM Jan 21, 2017Observed: 5.03 ft at 11:00AM Jan 21, 2017Observed: 5.02 ft at 12:00PM Jan 21, 2017Observed: 5.04 ft at 1:00PM Jan 21, 2017Observed: 5.03 ft at 2:00PM Jan 21, 2017Observed: 5.06 ft at 3:00PM Jan 21, 2017Observed: 5.08 ft at 4:00PM Jan 21, 2017Observed: 5.11 ft at 5:00PM Jan 21, 2017Observed: 5.12 ft at 6:00PM Jan 21, 2017Observed: 5.09 ft at 7:00PM Jan 21, 2017Observed: 5.18 ft at 8:00PM Jan 21, 2017Observed: 5.19 ft at 9:00PM Jan 21, 2017Observed: 5.2 ft at 10:00PM Jan 21, 2017Observed: 5.21 ft at 11:00PM Jan 21, 2017Observed: 5.22 ft at 12:00AM Jan 22, 2017Observed: 5.24 ft at 1:00AM Jan 22, 2017Observed: 5.17 ft at 2:00AM Jan 22, 2017Observed: 5.22 ft at 3:00AM Jan 22, 2017Observed: 5.25 ft at 4:00AM Jan 22, 2017Observed: 5.32 ft at 5:00AM Jan 22, 2017Observed: 5.44 ft at 6:00AM Jan 22, 2017Forecast: 5.8 ft 1:00PM Jan 22, 2017Forecast: 6.3 ft 7:00PM Jan 22, 2017Forecast: 6.8 ft 1:00AM Jan 23, 2017Forecast: 7.3 ft 7:00AM Jan 23, 2017Forecast: 7.8 ft 1:00PM Jan 23, 2017Forecast: 8.3 ft 7:00PM Jan 23, 2017Forecast: 8.6 ft 1:00AM Jan 24, 2017Forecast: 9 ft 7:00AM Jan 24, 2017Forecast: 9.2 ft 1:00PM Jan 24, 2017Forecast: 9.4 ft 7:00PM Jan 24, 2017Forecast: 9.6 ft 1:00AM Jan 25, 2017Forecast: 9.7 ft 7:00AM Jan 25, 2017Forecast: 9.8 ft 1:00PM Jan 25, 2017Forecast: 9.9 ft 7:00PM Jan 25, 2017Forecast: 10 ft 1:00AM Jan 26, 2017Forecast: 10 ft 7:00AM Jan 26, 2017Forecast: 10.1 ft 1:00PM Jan 26, 2017Highest Forecast: 10.3 ft 7:00PM Jan 26, 2017USGS--Water Resources of the United StatesCLYG1(plotting HGIRG) Graph Created (7:01AM Jan 22, 2017)ObservedForecast (issued 9:40PM Jan 21)Latest observed value: 5.44 ft at 6:00 AM EST 22-Jan-2017. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Savannah River near Clyo are issued routinely year-round.

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Upstream Gauge - near Estill Upstream Gauge Downstream Gauge Downstream Gauge - at Fort Pulaski
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 15
Flood Stage: 11
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 29.70 ft on 10/06/1929
(2) 26.00 ft on 04/13/1936
(3) 23.90 ft on 01/24/1925
(4) 23.60 ft on 03/11/1929
(5) 23.60 ft on 08/22/1940
(6) 22.30 ft on 08/23/1928
(7) 22.17 ft on 12/06/1948
(8) 21.60 ft on 03/29/1944
(9) 20.40 ft on 03/08/1939
(10) 20.22 ft on 04/18/1964
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.29 ft on 04/10/2016
(2) 12.06 ft on 03/11/2016
(3) 18.20 ft on 01/08/2016
(4) 14.89 ft on 12/04/2015
(5) 11.08 ft on 05/02/2015
(6) 11.29 ft on 03/04/2015
(7) 12.36 ft on 04/28/2014
(8) 12.07 ft on 04/01/2014
(9) 16.53 ft on 01/18/2014
(10) 18.38 ft on 07/18/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.15 ft on 09/07/1988
(2) 1.49 ft on 11/09/2012
(3) 1.63 ft on 08/25/2002
(4) 1.77 ft on 09/14/2002
(5) 1.88 ft on 10/08/2008
Show More Low Water Records

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
22.5 water begins to enter the second floor of some riverfront homes along Tom Goethe Road.
21.6 one foot of water covers Stokes Bluff Landing Road between River View and Arrowhead Court. Several homes become inaccessible.
18 several homes off Arrowhead Court near Stokes Bluff Landing are impacted.
14.5 the bottom floor of several riverfront homes along Tom Goethe Road begins to flood.
13.3 one foot of water covers Tom Goethe Road just after the pavement ends.
11 the back yards of several homes on Tom Goethe Road flood.
Photos
(1) View of Tom Goethe Road. River level: 13.8 ft.
(2) View of gage on downstream side of HWY 119 bridge. River level: 2.95 ft.
(3) View upstream from HWY 119 bridge. River level: 2.95 ft.
(4) Looking upstream toward HWY 119 bridge from RR bridge. River level: 2.95 ft.
(5) View downstream toward right bank. RR bridge visible at left. River level: 2.95 ft.
(6) View downstream toward left bank. River level: 2.95 ft.
About This Location Collapse

Latitude: 32.528964° N, Longitude: 81.268097° W, Horizontal Datum: NAD27

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 12.4912 23.4912 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 13.39 24.39 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
National Weather Service
Charleston Weather Forecast Office
5777 South Aviation Avenue
Charleston, SC 29406-6162
(843) 744-0303
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Page last modified: 21-Dec-2016 10:38 PM
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