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Hydrograph River at a Glance Download
Etowah River at Allatoona Lake near Cartersville Pool (ft)Observed: 841.1 ft at 1:45AM Apr 29, 2024Observed: 841.1 ft at 2:00AM Apr 29, 2024Observed: 841.1 ft at 2:15AM Apr 29, 2024Observed: 841.1 ft at 2:30AM Apr 29, 2024Observed: 841.1 ft at 2:45AM Apr 29, 2024Observed: 841.11 ft at 3:00AM Apr 29, 2024Observed: 841.11 ft at 3:15AM Apr 29, 2024Observed: 841.11 ft at 3:30AM Apr 29, 2024Observed: 841.11 ft at 3:45AM Apr 29, 2024Observed: 841.11 ft at 4:00AM Apr 29, 2024Observed: 841.11 ft at 4:15AM Apr 29, 2024Observed: 841.11 ft at 4:30AM Apr 29, 2024Observed: 841.11 ft at 4:45AM Apr 29, 2024Observed: 841.11 ft at 5:00AM Apr 29, 2024Observed: 841.11 ft at 5:15AM Apr 29, 2024Observed: 841.12 ft at 5:30AM Apr 29, 2024Observed: 841.12 ft at 5:45AM Apr 29, 2024Observed: 841.12 ft at 6:00AM Apr 29, 2024Observed: 841.12 ft at 6:15AM Apr 29, 2024Observed: 841.12 ft at 6:30AM Apr 29, 2024Observed: 841.12 ft at 6:45AM Apr 29, 2024Observed: 841.13 ft at 7:00AM Apr 29, 2024Observed: 841.13 ft at 7:15AM Apr 29, 2024Observed: 841.13 ft at 7:30AM Apr 29, 2024Observed: 841.13 ft at 7:45AM Apr 29, 2024Observed: 841.13 ft at 8:00AM Apr 29, 2024Observed: 841.13 ft at 8:15AM Apr 29, 2024Observed: 841.13 ft at 8:30AM Apr 29, 2024Observed: 841.14 ft at 8:45AM Apr 29, 2024Observed: 841.14 ft at 9:00AM Apr 29, 2024Observed: 841.14 ft at 9:15AM Apr 29, 2024Observed: 841.14 ft at 9:30AM Apr 29, 2024Observed: 841.14 ft at 9:45AM Apr 29, 2024Observed: 841.14 ft at 10:00AM Apr 29, 2024Observed: 841.14 ft at 10:15AM Apr 29, 2024Observed: 841.14 ft at 10:30AM Apr 29, 2024Observed: 841.15 ft at 10:45AM Apr 29, 2024Observed: 841.15 ft at 11:00AM Apr 29, 2024Observed: 841.15 ft at 11:15AM Apr 29, 2024Observed: 841.15 ft at 11:30AM Apr 29, 2024Observed: 841.15 ft at 11:45AM Apr 29, 2024Observed: 841.15 ft at 12:00PM Apr 29, 2024Observed: 841.15 ft at 12:15PM Apr 29, 2024Observed: 841.15 ft at 12:30PM Apr 29, 2024Observed: 841.15 ft at 12:45PM Apr 29, 2024Observed: 841.15 ft at 1:00PM Apr 29, 2024Observed: 841.16 ft at 1:15PM Apr 29, 2024Observed: 841.16 ft at 1:30PM Apr 29, 2024Observed: 841.16 ft at 1:45PM Apr 29, 2024Observed: 841.16 ft at 2:00PM Apr 29, 2024Observed: 841.16 ft at 2:15PM Apr 29, 2024Observed: 841.16 ft at 2:30PM Apr 29, 2024Observed: 841.16 ft at 2:45PM Apr 29, 2024Observed: 841.16 ft at 3:00PM Apr 29, 2024Highest Observation: 841.17 ft at 3:15PM Apr 29, 2024Highest Observation: 841.17 ft at 3:30PM Apr 29, 2024Highest Observation: 841.17 ft at 3:45PM Apr 29, 2024Highest Observation: 841.17 ft at 4:00PM Apr 29, 2024Highest Observation: 841.17 ft at 4:15PM Apr 29, 2024Highest Observation: 841.17 ft at 4:30PM Apr 29, 2024Highest Observation: 841.17 ft at 4:45PM Apr 29, 2024Highest Observation: 841.17 ft at 5:00PM Apr 29, 2024Highest Observation: 841.17 ft at 5:15PM Apr 29, 2024Highest Observation: 841.17 ft at 5:30PM Apr 29, 2024Highest Observation: 841.17 ft at 5:45PM Apr 29, 2024Observed: 841.16 ft at 6:00PM Apr 29, 2024Observed: 841.15 ft at 6:15PM Apr 29, 2024Observed: 841.14 ft at 6:30PM Apr 29, 2024Observed: 841.13 ft at 6:45PM Apr 29, 2024Observed: 841.13 ft at 7:00PM Apr 29, 2024Observed: 841.11 ft at 7:15PM Apr 29, 2024Observed: 841.1 ft at 7:30PM Apr 29, 2024Observed: 841.09 ft at 7:45PM Apr 29, 2024Observed: 841.09 ft at 8:00PM Apr 29, 2024Observed: 841.09 ft at 8:15PM Apr 29, 2024Observed: 841.09 ft at 8:30PM Apr 29, 2024Observed: 841.09 ft at 8:45PM Apr 29, 2024Observed: 841.08 ft at 9:00PM Apr 29, 2024Observed: 841.08 ft at 9:15PM Apr 29, 2024Observed: 841.08 ft at 9:30PM Apr 29, 2024Observed: 841.07 ft at 9:45PM Apr 29, 2024Observed: 841.07 ft at 10:00PM Apr 29, 2024Observed: 841.07 ft at 10:15PM Apr 29, 2024Observed: 841.07 ft at 10:30PM Apr 29, 2024Observed: 841.07 ft at 10:45PM Apr 29, 2024Observed: 841.07 ft at 11:00PM Apr 29, 2024Observed: 841.07 ft at 11:15PM Apr 29, 2024Observed: 841.07 ft at 11:30PM Apr 29, 2024Observed: 841.08 ft at 11:45PM Apr 29, 2024Observed: 841.08 ft at 12:00AM Apr 30, 2024Observed: 841.08 ft at 12:15AM Apr 30, 2024Observed: 841.09 ft at 12:30AM Apr 30, 2024Observed: 841.09 ft at 12:45AM Apr 30, 2024Observed: 841.09 ft at 1:00AM Apr 30, 2024Observed: 841.09 ft at 1:15AM Apr 30, 2024Observed: 841.09 ft at 1:30AM Apr 30, 2024Observed: 841.09 ft at 1:45AM Apr 30, 2024Observed: 841.08 ft at 2:00AM Apr 30, 2024Observed: 841.08 ft at 2:15AM Apr 30, 2024Observed: 841.08 ft at 2:30AM Apr 30, 2024Observed: 841.09 ft at 2:45AM Apr 30, 2024Observed: 841.09 ft at 3:00AM Apr 30, 2024Observed: 841.09 ft at 3:15AM Apr 30, 2024Observed: 841.1 ft at 3:30AM Apr 30, 2024Observed: 841.1 ft at 3:45AM Apr 30, 2024Observed: 841.1 ft at 4:00AM Apr 30, 2024Observed: 841.1 ft at 4:15AM Apr 30, 2024Observed: 841.1 ft at 4:30AM Apr 30, 2024Observed: 841.1 ft at 4:45AM Apr 30, 2024Observed: 841.1 ft at 5:00AM Apr 30, 2024Observed: 841.1 ft at 5:15AM Apr 30, 2024Observed: 841.1 ft at 5:30AM Apr 30, 2024Observed: 841.1 ft at 5:45AM Apr 30, 2024Observed: 841.1 ft at 6:00AM Apr 30, 2024Observed: 841.1 ft at 6:15AM Apr 30, 2024Observed: 841.1 ft at 6:30AM Apr 30, 2024Observed: 841.11 ft at 6:45AM Apr 30, 2024Observed: 841.11 ft at 7:00AM Apr 30, 2024Observed: 841.11 ft at 7:15AM Apr 30, 2024Observed: 841.11 ft at 7:30AM Apr 30, 2024Observed: 841.11 ft at 7:45AM Apr 30, 2024Observed: 841.11 ft at 8:00AM Apr 30, 2024Observed: 841.11 ft at 8:15AM Apr 30, 2024Observed: 841.11 ft at 8:30AM Apr 30, 2024Observed: 841.11 ft at 8:45AM Apr 30, 2024Observed: 841.11 ft at 9:00AM Apr 30, 2024Observed: 841.11 ft at 9:15AM Apr 30, 2024Observed: 841.12 ft at 9:30AM Apr 30, 2024Observed: 841.12 ft at 9:45AM Apr 30, 2024Observed: 841.13 ft at 10:00AM Apr 30, 2024Observed: 841.13 ft at 10:15AM Apr 30, 2024Observed: 841.13 ft at 10:30AM Apr 30, 2024Observed: 841.13 ft at 10:45AM Apr 30, 2024Observed: 841.13 ft at 11:00AM Apr 30, 2024Observed: 841.14 ft at 11:15AM Apr 30, 2024Observed: 841.15 ft at 11:30AM Apr 30, 2024Observed: 841.15 ft at 11:45AM Apr 30, 2024Observed: 841.16 ft at 12:00PM Apr 30, 2024Observed: 841.16 ft at 12:15PM Apr 30, 2024Highest Observation: 841.17 ft at 12:30PM Apr 30, 2024Highest Observation: 841.17 ft at 12:45PM Apr 30, 2024Highest Observation: 841.17 ft at 1:00PM Apr 30, 2024Highest Observation: 841.17 ft at 1:15PM Apr 30, 2024Highest Observation: 841.17 ft at 1:30PM Apr 30, 2024Highest Observation: 841.17 ft at 1:45PM Apr 30, 2024Highest Observation: 841.17 ft at 2:00PM Apr 30, 2024Highest Observation: 841.17 ft at 2:15PM Apr 30, 2024Highest Observation: 841.17 ft at 3:30PM Apr 30, 2024Highest Observation: 841.17 ft at 3:45PM Apr 30, 2024Highest Observation: 841.17 ft at 4:00PM Apr 30, 2024Highest Observation: 841.17 ft at 4:15PM Apr 30, 2024Observed: 841.16 ft at 4:30PM Apr 30, 2024Observed: 841.15 ft at 4:45PM Apr 30, 2024Observed: 841.14 ft at 5:00PM Apr 30, 2024Observed: 841.14 ft at 5:15PM Apr 30, 2024Observed: 841.13 ft at 5:30PM Apr 30, 2024Observed: 841.12 ft at 5:45PM Apr 30, 2024Observed: 841.11 ft at 6:00PM Apr 30, 2024Observed: 841.1 ft at 6:15PM Apr 30, 2024Observed: 841.09 ft at 6:30PM Apr 30, 2024Observed: 841.08 ft at 6:45PM Apr 30, 2024Observed: 841.07 ft at 7:00PM Apr 30, 2024Observed: 841.06 ft at 7:15PM Apr 30, 2024Observed: 841.05 ft at 7:30PM Apr 30, 2024Observed: 841.05 ft at 7:45PM Apr 30, 2024Observed: 841.04 ft at 8:00PM Apr 30, 2024Observed: 841.03 ft at 8:15PM Apr 30, 2024Observed: 841.03 ft at 8:30PM Apr 30, 2024Observed: 841.03 ft at 8:45PM Apr 30, 2024Observed: 841.02 ft at 9:00PM Apr 30, 2024Observed: 841.02 ft at 9:15PM Apr 30, 2024Observed: 841.02 ft at 9:30PM Apr 30, 2024Observed: 841.02 ft at 9:45PM Apr 30, 2024Observed: 841.02 ft at 10:00PM Apr 30, 2024Observed: 841.02 ft at 10:15PM Apr 30, 2024Observed: 841.03 ft at 10:30PM Apr 30, 2024Observed: 841.03 ft at 10:45PM Apr 30, 2024Observed: 841.03 ft at 11:00PM Apr 30, 2024Observed: 841.03 ft at 11:15PM Apr 30, 2024Observed: 841.03 ft at 11:30PM Apr 30, 2024Observed: 841.03 ft at 11:45PM Apr 30, 2024Observed: 841.03 ft at 12:00AM May 01, 2024Observed: 841.04 ft at 12:15AM May 01, 2024Observed: 841.04 ft at 12:30AM May 01, 2024Observed: 841.04 ft at 12:45AM May 01, 2024Observed: 841.04 ft at 1:00AM May 01, 2024Observed: 841.04 ft at 1:15AM May 01, 2024Observed: 841.04 ft at 1:30AM May 01, 2024Observed: 841.04 ft at 1:45AM May 01, 2024Observed: 841.04 ft at 2:00AM May 01, 2024Observed: 841.04 ft at 2:15AM May 01, 2024Observed: 841.05 ft at 2:30AM May 01, 2024Observed: 841.05 ft at 2:45AM May 01, 2024Observed: 841.05 ft at 3:00AM May 01, 2024Observed: 841.05 ft at 3:15AM May 01, 2024Observed: 841.05 ft at 3:30AM May 01, 2024Observed: 841.05 ft at 3:45AM May 01, 2024Observed: 841.05 ft at 4:00AM May 01, 2024Observed: 841.06 ft at 4:15AM May 01, 2024Observed: 841.06 ft at 4:30AM May 01, 2024Observed: 841.06 ft at 4:45AM May 01, 2024Observed: 841.06 ft at 5:00AM May 01, 2024Observed: 841.06 ft at 5:15AM May 01, 2024Observed: 841.06 ft at 5:30AM May 01, 2024Observed: 841.06 ft at 5:45AM May 01, 2024Observed: 841.06 ft at 6:00AM May 01, 2024Observed: 841.06 ft at 6:15AM May 01, 2024Observed: 841.07 ft at 6:30AM May 01, 2024Observed: 841.07 ft at 6:45AM May 01, 2024Observed: 841.07 ft at 7:00AM May 01, 2024Observed: 841.07 ft at 7:15AM May 01, 2024Observed: 841.07 ft at 7:30AM May 01, 2024Observed: 841.08 ft at 7:45AM May 01, 2024Observed: 841.08 ft at 8:00AM May 01, 2024Observed: 841.08 ft at 8:15AM May 01, 2024Observed: 841.08 ft at 8:30AM May 01, 2024Observed: 841.08 ft at 8:45AM May 01, 2024Observed: 841.08 ft at 9:00AM May 01, 2024Observed: 841.08 ft at 9:15AM May 01, 2024Observed: 841.08 ft at 9:30AM May 01, 2024Observed: 841.09 ft at 9:45AM May 01, 2024Observed: 841.09 ft at 10:00AM May 01, 2024Observed: 841.09 ft at 10:15AM May 01, 2024Observed: 841.09 ft at 10:30AM May 01, 2024Observed: 841.09 ft at 10:45AM May 01, 2024Observed: 841.09 ft at 11:00AM May 01, 2024Observed: 841.09 ft at 11:15AM May 01, 2024Observed: 841.09 ft at 11:30AM May 01, 2024Observed: 841.1 ft at 11:45AM May 01, 2024Observed: 841.1 ft at 12:00PM May 01, 2024Observed: 841.1 ft at 12:15PM May 01, 2024Observed: 841.1 ft at 12:30PM May 01, 2024Observed: 841.1 ft at 12:45PM May 01, 2024Observed: 841.1 ft at 1:00PM May 01, 2024Observed: 841.1 ft at 1:15PM May 01, 2024Observed: 841.1 ft at 1:30PM May 01, 2024Observed: 841.1 ft at 1:45PM May 01, 2024Observed: 841.11 ft at 2:00PM May 01, 2024Observed: 841.11 ft at 2:15PM May 01, 2024Observed: 841.11 ft at 2:30PM May 01, 2024Observed: 841.11 ft at 2:45PM May 01, 2024Observed: 841.11 ft at 3:00PM May 01, 2024Observed: 841.11 ft at 3:15PM May 01, 2024Observed: 841.11 ft at 3:30PM May 01, 2024Observed: 841.11 ft at 3:45PM May 01, 2024Observed: 841.11 ft at 4:00PM May 01, 2024Observed: 841.11 ft at 4:15PM May 01, 2024Observed: 841.12 ft at 4:30PM May 01, 2024Observed: 841.12 ft at 4:45PM May 01, 2024Observed: 841.12 ft at 5:00PM May 01, 2024Observed: 841.11 ft at 5:15PM May 01, 2024Observed: 841.11 ft at 5:30PM May 01, 2024Observed: 841.1 ft at 5:45PM May 01, 2024Observed: 841.1 ft at 6:00PM May 01, 2024Observed: 841.09 ft at 6:15PM May 01, 2024Observed: 841.08 ft at 6:30PM May 01, 2024Observed: 841.08 ft at 6:45PM May 01, 2024Observed: 841.07 ft at 7:00PM May 01, 2024Observed: 841.06 ft at 7:15PM May 01, 2024Observed: 841.05 ft at 7:30PM May 01, 2024Observed: 841.04 ft at 7:45PM May 01, 2024Observed: 841.03 ft at 8:00PM May 01, 2024Observed: 841.02 ft at 8:15PM May 01, 2024Observed: 841.01 ft at 8:30PM May 01, 2024Observed: 841 ft at 8:45PM May 01, 2024Observed: 840.99 ft at 9:00PM May 01, 2024Observed: 840.98 ft at 9:15PM May 01, 2024Observed: 840.98 ft at 9:30PM May 01, 2024Observed: 840.98 ft at 9:45PM May 01, 2024Observed: 840.98 ft at 10:00PM May 01, 2024Observed: 840.97 ft at 10:15PM May 01, 2024Observed: 840.97 ft at 10:30PM May 01, 2024Observed: 840.97 ft at 10:45PM May 01, 2024Observed: 840.97 ft at 11:00PM May 01, 2024Observed: 840.97 ft at 11:15PM May 01, 2024Observed: 840.97 ft at 11:30PM May 01, 2024Observed: 840.97 ft at 11:45PM May 01, 2024Observed: 840.97 ft at 12:00AM May 02, 2024Observed: 840.97 ft at 12:15AM May 02, 2024Observed: 840.97 ft at 12:30AM May 02, 2024Observed: 840.97 ft at 12:45AM May 02, 2024Observed: 840.97 ft at 1:00AM May 02, 2024Observed: 840.98 ft at 1:15AM May 02, 2024USGS--Water Resources of the United StatesCVLG1(plotting HPIRG) Graph Created (1:34AM May 2, 2024)ObservedLatest observed value: 840.98 ft at 1:15 AM EDT 2-May-2024. Flood Stage is 860 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: Gauge reading affected by reservoir operations.

NOTE: Forecasts are not available for the Etowah River at Allatoona Lake near Cartersville. Only observed stages are available for this point.

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Upstream Gauge - at Canton Upstream Gauge Downstream Gauge Downstream Gauge - at GA 61 near Cartersville
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 860
Action Stage: 840
Low Stage (in feet): -9999

Historic Crests
(1) 861.19 ft on 04/10/1964
(2) 857.65 ft on 03/30/1980
(3) 856.12 ft on 04/18/1979
(4) 853.25 ft on 09/23/2009
(5) 851.65 ft on 03/06/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 851.65 ft on 03/06/2019
(2) 853.25 ft on 09/23/2009
(3) 850.36 ft on 07/15/2005
(4) 848.41 ft on 06/24/1989
(5) 847.95 ft on 02/06/1981
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 809.34 ft on 12/04/1954
(2) 815.03 ft on 01/12/1951
(3) 815.20 ft on 12/31/1952
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.
Low Water Impacts Collapse
If you notice any errors in the below information, please contact our Webmaster
240 cfs Continuous minimum flow for Allatoona Dam in FERC license or in Corps of Engineers Water Control Plan—(whichever applies here)--to keep pollution concentrations within acceptable guidelines for human health.
300 cfs Minimum suggested flow for paddling from Allatoona Dam 9.75 miles down the river.
9200 cfs Bankfull capacity (the amount of water a river can carry without overflowing its banks) between Allatoona Dam and Cartersville.
About This Location Collapse

Latitude: 34.163806° N, Longitude: 84.727722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 860 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 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
The summer pool level of 840 feet MSL will be considered Action Stage and Bankfull for the hydrograph.
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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
National Weather Service
Peachtree City/Atlanta Weather Forecast Office
4 Falcon Drive
Peachtree City, GA 30269
(770) 486-1133
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