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Hydrograph River at a Glance Download
South River at GA 81 at Snapping Shoals Stage (ft)Observed: 7.07 ft at 8:30AM May 18, 2024Observed: 7.07 ft at 8:45AM May 18, 2024Observed: 7.07 ft at 9:00AM May 18, 2024Observed: 7.07 ft at 9:15AM May 18, 2024Observed: 7.07 ft at 9:30AM May 18, 2024Observed: 7.07 ft at 9:45AM May 18, 2024Observed: 7.07 ft at 10:00AM May 18, 2024Observed: 7.07 ft at 10:15AM May 18, 2024Observed: 7.07 ft at 10:30AM May 18, 2024Observed: 7.07 ft at 10:45AM May 18, 2024Observed: 7.08 ft at 11:00AM May 18, 2024Observed: 7.08 ft at 11:15AM May 18, 2024Observed: 7.08 ft at 11:30AM May 18, 2024Observed: 7.08 ft at 11:45AM May 18, 2024Observed: 7.08 ft at 12:00PM May 18, 2024Observed: 7.08 ft at 12:15PM May 18, 2024Observed: 7.08 ft at 12:30PM May 18, 2024Observed: 7.08 ft at 12:45PM May 18, 2024Observed: 7.08 ft at 1:00PM May 18, 2024Observed: 7.08 ft at 1:15PM May 18, 2024Observed: 7.08 ft at 1:30PM May 18, 2024Observed: 7.08 ft at 1:45PM May 18, 2024Observed: 7.08 ft at 2:00PM May 18, 2024Observed: 7.05 ft at 2:15PM May 18, 2024Observed: 7.08 ft at 2:30PM May 18, 2024Observed: 7.08 ft at 2:45PM May 18, 2024Observed: 7.09 ft at 3:00PM May 18, 2024Observed: 7.09 ft at 3:15PM May 18, 2024Observed: 7.09 ft at 3:30PM May 18, 2024Observed: 7.09 ft at 3:45PM May 18, 2024Observed: 7.09 ft at 4:00PM May 18, 2024Observed: 7.09 ft at 4:15PM May 18, 2024Observed: 7.09 ft at 4:30PM May 18, 2024Observed: 7.09 ft at 4:45PM May 18, 2024Observed: 7.09 ft at 5:00PM May 18, 2024Observed: 7.09 ft at 5:15PM May 18, 2024Observed: 7.09 ft at 5:30PM May 18, 2024Observed: 7.09 ft at 5:45PM May 18, 2024Observed: 7.09 ft at 6:00PM May 18, 2024Observed: 7.09 ft at 6:15PM May 18, 2024Observed: 7.09 ft at 6:30PM May 18, 2024Observed: 7.09 ft at 6:45PM May 18, 2024Observed: 7.09 ft at 7:00PM May 18, 2024Observed: 7.09 ft at 7:15PM May 18, 2024Observed: 7.09 ft at 7:30PM May 18, 2024Observed: 7.09 ft at 7:45PM May 18, 2024Observed: 7.09 ft at 8:00PM May 18, 2024Observed: 7.09 ft at 8:15PM May 18, 2024Observed: 7.09 ft at 8:30PM May 18, 2024Observed: 7.09 ft at 8:45PM May 18, 2024Observed: 7.08 ft at 9:00PM May 18, 2024Observed: 7.08 ft at 9:15PM May 18, 2024Observed: 7.08 ft at 9:30PM May 18, 2024Observed: 7.08 ft at 9:45PM May 18, 2024Observed: 7.08 ft at 10:00PM May 18, 2024Observed: 7.08 ft at 10:15PM May 18, 2024Observed: 7.08 ft at 10:30PM May 18, 2024Observed: 7.08 ft at 10:45PM May 18, 2024Observed: 7.08 ft at 11:00PM May 18, 2024Observed: 7.08 ft at 11:15PM May 18, 2024Observed: 7.08 ft at 11:30PM May 18, 2024Observed: 7.08 ft at 11:45PM May 18, 2024Observed: 7.08 ft at 12:00AM May 19, 2024Observed: 7.08 ft at 12:15AM May 19, 2024Observed: 7.08 ft at 12:30AM May 19, 2024Observed: 7.08 ft at 12:45AM May 19, 2024Observed: 7.08 ft at 1:00AM May 19, 2024Observed: 7.08 ft at 1:15AM May 19, 2024Observed: 7.08 ft at 1:30AM May 19, 2024Observed: 7.08 ft at 1:45AM May 19, 2024Observed: 7.08 ft at 2:00AM May 19, 2024Observed: 7.08 ft at 2:15AM May 19, 2024Observed: 7.08 ft at 2:30AM May 19, 2024Observed: 7.08 ft at 2:45AM May 19, 2024Observed: 7.08 ft at 3:00AM May 19, 2024Observed: 7.08 ft at 3:15AM May 19, 2024Observed: 7.08 ft at 3:30AM May 19, 2024Observed: 7.08 ft at 3:45AM May 19, 2024Observed: 7.08 ft at 4:00AM May 19, 2024Observed: 7.08 ft at 4:15AM May 19, 2024Observed: 7.08 ft at 4:30AM May 19, 2024Observed: 7.08 ft at 4:45AM May 19, 2024Observed: 7.08 ft at 5:00AM May 19, 2024Observed: 7.08 ft at 5:15AM May 19, 2024Observed: 7.08 ft at 5:30AM May 19, 2024Observed: 7.08 ft at 5:45AM May 19, 2024Observed: 7.08 ft at 6:00AM May 19, 2024Observed: 7.08 ft at 6:15AM May 19, 2024Observed: 7.08 ft at 6:30AM May 19, 2024Observed: 7.08 ft at 6:45AM May 19, 2024Observed: 7.08 ft at 7:00AM May 19, 2024Observed: 7.08 ft at 7:15AM May 19, 2024Observed: 7.08 ft at 7:30AM May 19, 2024Observed: 7.08 ft at 7:45AM May 19, 2024Observed: 7.08 ft at 8:00AM May 19, 2024Observed: 7.08 ft at 8:15AM May 19, 2024Observed: 7.08 ft at 8:30AM May 19, 2024Observed: 7.08 ft at 8:45AM May 19, 2024Observed: 7.09 ft at 9:00AM May 19, 2024Observed: 7.09 ft at 9:15AM May 19, 2024Observed: 7.09 ft at 9:30AM May 19, 2024Observed: 7.09 ft at 9:45AM May 19, 2024Observed: 7.09 ft at 10:00AM May 19, 2024Observed: 7.09 ft at 10:15AM May 19, 2024Observed: 7.09 ft at 10:30AM May 19, 2024Observed: 7.09 ft at 10:45AM May 19, 2024Observed: 7.09 ft at 11:00AM May 19, 2024Observed: 7.07 ft at 11:15AM May 19, 2024Observed: 7.07 ft at 11:30AM May 19, 2024Observed: 7.08 ft at 11:45AM May 19, 2024Observed: 7.09 ft at 12:00PM May 19, 2024Observed: 7.09 ft at 12:15PM May 19, 2024Observed: 7.1 ft at 12:30PM May 19, 2024Observed: 7.1 ft at 12:45PM May 19, 2024Observed: 7.1 ft at 1:00PM May 19, 2024Observed: 7.08 ft at 1:15PM May 19, 2024Observed: 7.08 ft at 1:30PM May 19, 2024Observed: 7.08 ft at 1:45PM May 19, 2024Observed: 7.11 ft at 2:00PM May 19, 2024Highest Observation: 7.12 ft at 2:15PM May 19, 2024Observed: 7.1 ft at 2:30PM May 19, 2024Observed: 7.1 ft at 2:45PM May 19, 2024Observed: 7.1 ft at 3:00PM May 19, 2024Observed: 7.09 ft at 3:15PM May 19, 2024Observed: 7.11 ft at 3:30PM May 19, 2024Highest Observation: 7.12 ft at 3:45PM May 19, 2024Observed: 7.11 ft at 4:00PM May 19, 2024Observed: 7.1 ft at 4:15PM May 19, 2024Observed: 7.09 ft at 4:30PM May 19, 2024Observed: 7.1 ft at 4:45PM May 19, 2024Observed: 7.08 ft at 5:00PM May 19, 2024Observed: 7.09 ft at 5:15PM May 19, 2024Observed: 7.11 ft at 5:30PM May 19, 2024Observed: 7.11 ft at 5:45PM May 19, 2024Observed: 7.11 ft at 6:00PM May 19, 2024Observed: 7.1 ft at 6:15PM May 19, 2024Observed: 7.1 ft at 6:30PM May 19, 2024Observed: 7.1 ft at 6:45PM May 19, 2024Observed: 7.09 ft at 7:00PM May 19, 2024Observed: 7.1 ft at 7:15PM May 19, 2024Observed: 7.1 ft at 7:30PM May 19, 2024Observed: 7.09 ft at 7:45PM May 19, 2024Observed: 7.09 ft at 8:00PM May 19, 2024Observed: 7.09 ft at 8:15PM May 19, 2024Observed: 7.09 ft at 8:30PM May 19, 2024Observed: 7.09 ft at 8:45PM May 19, 2024Observed: 7.09 ft at 9:00PM May 19, 2024Observed: 7.08 ft at 9:15PM May 19, 2024Observed: 7.08 ft at 9:30PM May 19, 2024Observed: 7.08 ft at 9:45PM May 19, 2024Observed: 7.08 ft at 10:00PM May 19, 2024Observed: 7.08 ft at 10:15PM May 19, 2024Observed: 7.08 ft at 10:30PM May 19, 2024Observed: 7.08 ft at 10:45PM May 19, 2024Observed: 7.08 ft at 11:00PM May 19, 2024Observed: 7.08 ft at 11:15PM May 19, 2024Observed: 7.08 ft at 11:30PM May 19, 2024Observed: 7.08 ft at 11:45PM May 19, 2024Observed: 7.08 ft at 12:00AM May 20, 2024Observed: 7.08 ft at 12:15AM May 20, 2024Observed: 7.08 ft at 12:30AM May 20, 2024Observed: 7.08 ft at 12:45AM May 20, 2024Observed: 7.08 ft at 1:00AM May 20, 2024Observed: 7.08 ft at 1:15AM May 20, 2024Observed: 7.08 ft at 1:30AM May 20, 2024Observed: 7.08 ft at 1:45AM May 20, 2024Observed: 7.08 ft at 2:00AM May 20, 2024Observed: 7.08 ft at 2:15AM May 20, 2024Observed: 7.08 ft at 2:30AM May 20, 2024Observed: 7.07 ft at 2:45AM May 20, 2024Observed: 7.07 ft at 3:00AM May 20, 2024Observed: 7.08 ft at 3:15AM May 20, 2024Observed: 7.07 ft at 3:30AM May 20, 2024Observed: 7.07 ft at 3:45AM May 20, 2024Observed: 7.07 ft at 4:00AM May 20, 2024Observed: 7.07 ft at 4:15AM May 20, 2024Observed: 7.07 ft at 4:30AM May 20, 2024Observed: 7.07 ft at 4:45AM May 20, 2024Observed: 7.07 ft at 5:00AM May 20, 2024Observed: 7.07 ft at 5:15AM May 20, 2024Observed: 7.07 ft at 5:30AM May 20, 2024Observed: 7.07 ft at 5:45AM May 20, 2024Observed: 7.07 ft at 6:00AM May 20, 2024Observed: 7.07 ft at 6:15AM May 20, 2024Observed: 7.07 ft at 6:30AM May 20, 2024Observed: 7.07 ft at 6:45AM May 20, 2024Observed: 7.07 ft at 7:00AM May 20, 2024Observed: 7.07 ft at 7:15AM May 20, 2024Observed: 7.07 ft at 7:30AM May 20, 2024Observed: 7.07 ft at 7:45AM May 20, 2024Observed: 7.07 ft at 8:00AM May 20, 2024Observed: 7.07 ft at 8:15AM May 20, 2024Observed: 7.07 ft at 8:30AM May 20, 2024Observed: 7.07 ft at 8:45AM May 20, 2024Observed: 7.07 ft at 9:00AM May 20, 2024Observed: 7.07 ft at 9:15AM May 20, 2024Observed: 7.08 ft at 9:30AM May 20, 2024Observed: 7.07 ft at 9:45AM May 20, 2024Observed: 7.05 ft at 10:00AM May 20, 2024Observed: 7.05 ft at 10:15AM May 20, 2024Observed: 7.07 ft at 10:30AM May 20, 2024Observed: 7.08 ft at 10:45AM May 20, 2024Observed: 7.06 ft at 11:00AM May 20, 2024Observed: 7.06 ft at 11:15AM May 20, 2024Observed: 7.06 ft at 11:30AM May 20, 2024Observed: 7.06 ft at 11:45AM May 20, 2024Observed: 7.07 ft at 12:00PM May 20, 2024Observed: 7.07 ft at 12:15PM May 20, 2024Observed: 7.08 ft at 12:30PM May 20, 2024Observed: 7.07 ft at 12:45PM May 20, 2024Observed: 7.07 ft at 1:00PM May 20, 2024Observed: 7.07 ft at 1:15PM May 20, 2024Observed: 7.06 ft at 1:30PM May 20, 2024Observed: 7.07 ft at 1:45PM May 20, 2024Observed: 7.07 ft at 2:00PM May 20, 2024Observed: 7.06 ft at 2:15PM May 20, 2024Observed: 7.08 ft at 2:30PM May 20, 2024Observed: 7.07 ft at 2:45PM May 20, 2024Observed: 7.08 ft at 3:00PM May 20, 2024Observed: 7.08 ft at 3:15PM May 20, 2024Observed: 7.07 ft at 3:30PM May 20, 2024Observed: 7.09 ft at 3:45PM May 20, 2024Observed: 7.09 ft at 4:00PM May 20, 2024Observed: 7.09 ft at 4:15PM May 20, 2024Observed: 7.09 ft at 4:30PM May 20, 2024Observed: 7.08 ft at 4:45PM May 20, 2024Observed: 7.07 ft at 5:00PM May 20, 2024Observed: 7.08 ft at 5:15PM May 20, 2024Observed: 7.08 ft at 5:30PM May 20, 2024Observed: 7.08 ft at 5:45PM May 20, 2024Observed: 7.08 ft at 6:00PM May 20, 2024Observed: 7.08 ft at 6:15PM May 20, 2024Observed: 7.08 ft at 6:30PM May 20, 2024Observed: 7.07 ft at 6:45PM May 20, 2024Observed: 7.07 ft at 7:00PM May 20, 2024Observed: 7.07 ft at 7:15PM May 20, 2024Observed: 7.07 ft at 7:30PM May 20, 2024Observed: 7.07 ft at 7:45PM May 20, 2024Observed: 7.06 ft at 8:00PM May 20, 2024Observed: 7.06 ft at 8:15PM May 20, 2024Observed: 7.06 ft at 8:30PM May 20, 2024Observed: 7.06 ft at 8:45PM May 20, 2024Observed: 7.06 ft at 9:00PM May 20, 2024Observed: 7.05 ft at 9:15PM May 20, 2024Observed: 7.05 ft at 9:30PM May 20, 2024Observed: 7.05 ft at 9:45PM May 20, 2024Observed: 7.05 ft at 10:00PM May 20, 2024Observed: 7.05 ft at 10:15PM May 20, 2024Observed: 7.05 ft at 10:30PM May 20, 2024Observed: 7.05 ft at 10:45PM May 20, 2024Observed: 7.05 ft at 11:00PM May 20, 2024Observed: 7.04 ft at 11:15PM May 20, 2024Observed: 7.04 ft at 11:30PM May 20, 2024Observed: 7.04 ft at 11:45PM May 20, 2024Observed: 7.04 ft at 12:00AM May 21, 2024Observed: 7.04 ft at 12:15AM May 21, 2024Observed: 7.04 ft at 12:30AM May 21, 2024Observed: 7.04 ft at 12:45AM May 21, 2024Observed: 7.04 ft at 1:00AM May 21, 2024Observed: 7.04 ft at 1:15AM May 21, 2024Observed: 7.04 ft at 1:30AM May 21, 2024Observed: 7.04 ft at 1:45AM May 21, 2024Observed: 7.04 ft at 2:00AM May 21, 2024Observed: 7.04 ft at 2:15AM May 21, 2024Observed: 7.04 ft at 2:30AM May 21, 2024Observed: 7.04 ft at 2:45AM May 21, 2024Observed: 7.04 ft at 3:00AM May 21, 2024Observed: 7.04 ft at 3:15AM May 21, 2024Observed: 7.04 ft at 3:30AM May 21, 2024Observed: 7.04 ft at 3:45AM May 21, 2024Observed: 7.04 ft at 4:00AM May 21, 2024Observed: 7.04 ft at 4:15AM May 21, 2024Observed: 7.04 ft at 4:30AM May 21, 2024Observed: 7.04 ft at 4:45AM May 21, 2024Observed: 7.04 ft at 5:00AM May 21, 2024Observed: 7.03 ft at 5:15AM May 21, 2024Observed: 7.03 ft at 5:30AM May 21, 2024Observed: 7.03 ft at 5:45AM May 21, 2024Observed: 7.03 ft at 6:00AM May 21, 2024Observed: 7.03 ft at 6:15AM May 21, 2024Observed: 7.03 ft at 6:30AM May 21, 2024Observed: 7.03 ft at 6:45AM May 21, 2024Observed: 7.03 ft at 7:00AM May 21, 2024Observed: 7.03 ft at 7:15AM May 21, 2024Observed: 7.03 ft at 7:30AM May 21, 2024USGS--Water Resources of the United StatesSPGG1(plotting HGIRG) Graph Created (8:19AM May 21, 2024)ObservedLatest observed value: 7.03 ft at 7:30 AM EDT 21-May-2024. Flood Stage is 12 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Automated gauge readings are now available, courtesy of the USGS.

NOTE: Forecasts are not available for the South River at GA 81 at Snapping Shoals. Only observed stages are available for this point.

Return to Area Map
Downstream Gauge Downstream Gauge - at Jackson Lake
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 16
Flood Stage: 12
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 14.85 ft on 04/20/2019
(2) 14.53 ft on 12/26/2015
(3) 13.36 ft on 01/26/2010
(4) 12.96 ft on 12/31/2015
(5) 12.95 ft on 11/12/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.73 ft on 02/07/2020
(2) 14.85 ft on 04/20/2019
(3) 12.29 ft on 01/25/2019
(4) 12.41 ft on 01/05/2019
(5) 12.29 ft on 12/29/2018
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 Major flooding continues with widespread inundation flooding of the woodlands and fields along the river upstream and downstream from the gage on Georgia Highway 81. Flooding of some homes off Crown Landing Parkway and Aviation Court in Henry County occurs. Much further downstream in north Butts county...portions of Lucy Lane and Lunsford Road will be flooded up to 8 feet deep. Flood waters will be up to 4 feet deep in some homes.
20 Major flooding begins. Widespread inundation flooding occurs in the woodlands and fields along the river upstream and downstream from the gage on Georgia Highway 81. Flooding of backyards of homes off Crown Landing Parkway and Aviation Court in Henry County occurs. Much further downstream in north Butts county...portions of Lucy Lane and Lunsford Road will be flooded up to 6 feet deep. Flood waters will be up to two feet deep in some homes.
18 Significant flooding expands into the woodlands and fields along the river upstream and downstream from the gage on Georgia Highway 81. Much further downstream in north Butts county...yards of homes and portions of Lucy Lane and Lunsford Road will be flooded up to 4 feet deep. Flood waters will begin to enter some homes.
16 Moderate flooding begins. Significant flooding occurs in the woodlands and fields along the river upstream and downstream from the gage on Georgia Highway 81. Much further downstream in north Butts county...yards of homes and portions of Lucy Lane and Lunsford Road will be flooded up to two feet deep. The water level will be approaching the foundations of some homes.
14 Minor flooding expands into woodlands and fields along the river upstream and downstream from the gage on Georgia Highway 81. Much further downstream in north Butts county...yards of homes and portions of Lucy Lane and Lunsford Road will be flooded.
12 Flood stage is reached. Minor flooding begins in the woodlands and fields along the river upstream and downstream from the gage on Georgia Highway 81. Much further downstream...portions of Lucy Lane and Lunsford Road in north Butts County begin to flood.
10 Bankfull conditions are reached along the river upstream and downstream from the gage on Georgia Highway 81.
About This Location Collapse

Latitude: 33.484444° N, Longitude: 83.958056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 29 560 ft 572 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:
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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
Peachtree City/Atlanta Weather Forecast Office
4 Falcon Drive
Peachtree City, GA 30269
(770) 486-1133
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