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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Etowah River at Allatoona Lake near Cartersville Pool (ft)Observed: 839.13 ft at 10:45PM Mar 15, 2024Observed: 839.14 ft at 11:00PM Mar 15, 2024Observed: 839.15 ft at 11:15PM Mar 15, 2024Observed: 839.15 ft at 11:30PM Mar 15, 2024Observed: 839.15 ft at 11:45PM Mar 15, 2024Observed: 839.16 ft at 12:00AM Mar 16, 2024Observed: 839.16 ft at 12:15AM Mar 16, 2024Observed: 839.17 ft at 12:30AM Mar 16, 2024Observed: 839.17 ft at 12:45AM Mar 16, 2024Observed: 839.18 ft at 1:00AM Mar 16, 2024Observed: 839.18 ft at 1:15AM Mar 16, 2024Observed: 839.18 ft at 1:30AM Mar 16, 2024Observed: 839.19 ft at 1:45AM Mar 16, 2024Observed: 839.19 ft at 2:00AM Mar 16, 2024Observed: 839.19 ft at 2:15AM Mar 16, 2024Observed: 839.19 ft at 2:30AM Mar 16, 2024Observed: 839.2 ft at 2:45AM Mar 16, 2024Observed: 839.2 ft at 3:00AM Mar 16, 2024Observed: 839.21 ft at 3:15AM Mar 16, 2024Observed: 839.21 ft at 3:30AM Mar 16, 2024Observed: 839.21 ft at 3:45AM Mar 16, 2024Observed: 839.22 ft at 4:00AM Mar 16, 2024Observed: 839.22 ft at 4:15AM Mar 16, 2024Observed: 839.23 ft at 4:30AM Mar 16, 2024Observed: 839.23 ft at 4:45AM Mar 16, 2024Observed: 839.24 ft at 5:00AM Mar 16, 2024Observed: 839.24 ft at 5:15AM Mar 16, 2024Observed: 839.24 ft at 5:30AM Mar 16, 2024Observed: 839.25 ft at 5:45AM Mar 16, 2024Observed: 839.25 ft at 6:00AM Mar 16, 2024Observed: 839.25 ft at 6:15AM Mar 16, 2024Observed: 839.25 ft at 6:30AM Mar 16, 2024Observed: 839.26 ft at 6:45AM Mar 16, 2024Observed: 839.26 ft at 7:00AM Mar 16, 2024Observed: 839.27 ft at 7:15AM Mar 16, 2024Observed: 839.27 ft at 7:30AM Mar 16, 2024Observed: 839.28 ft at 7:45AM Mar 16, 2024Observed: 839.28 ft at 8:00AM Mar 16, 2024Observed: 839.28 ft at 8:15AM Mar 16, 2024Observed: 839.29 ft at 8:30AM Mar 16, 2024Observed: 839.29 ft at 8:45AM Mar 16, 2024Observed: 839.29 ft at 9:00AM Mar 16, 2024Observed: 839.3 ft at 9:15AM Mar 16, 2024Observed: 839.3 ft at 9:30AM Mar 16, 2024Observed: 839.3 ft at 9:45AM Mar 16, 2024Observed: 839.31 ft at 10:00AM Mar 16, 2024Observed: 839.31 ft at 10:15AM Mar 16, 2024Observed: 839.31 ft at 10:30AM Mar 16, 2024Observed: 839.32 ft at 10:45AM Mar 16, 2024Observed: 839.32 ft at 11:00AM Mar 16, 2024Observed: 839.33 ft at 11:15AM Mar 16, 2024Observed: 839.33 ft at 11:30AM Mar 16, 2024Observed: 839.34 ft at 11:45AM Mar 16, 2024Observed: 839.34 ft at 12:00PM Mar 16, 2024Observed: 839.35 ft at 12:15PM Mar 16, 2024Observed: 839.35 ft at 12:30PM Mar 16, 2024Observed: 839.35 ft at 12:45PM Mar 16, 2024Observed: 839.35 ft at 1:00PM Mar 16, 2024Observed: 839.36 ft at 1:15PM Mar 16, 2024Observed: 839.36 ft at 1:30PM Mar 16, 2024Observed: 839.36 ft at 1:45PM Mar 16, 2024Observed: 839.37 ft at 2:00PM Mar 16, 2024Observed: 839.37 ft at 2:15PM Mar 16, 2024Observed: 839.37 ft at 2:30PM Mar 16, 2024Observed: 839.38 ft at 2:45PM Mar 16, 2024Observed: 839.38 ft at 3:00PM Mar 16, 2024Observed: 839.38 ft at 3:15PM Mar 16, 2024Observed: 839.39 ft at 3:30PM Mar 16, 2024Observed: 839.39 ft at 3:45PM Mar 16, 2024Observed: 839.4 ft at 4:00PM Mar 16, 2024Observed: 839.4 ft at 4:15PM Mar 16, 2024Observed: 839.4 ft at 4:30PM Mar 16, 2024Observed: 839.41 ft at 4:45PM Mar 16, 2024Observed: 839.41 ft at 5:00PM Mar 16, 2024Observed: 839.41 ft at 5:15PM Mar 16, 2024Observed: 839.41 ft at 5:30PM Mar 16, 2024Observed: 839.42 ft at 5:45PM Mar 16, 2024Observed: 839.42 ft at 6:00PM Mar 16, 2024Observed: 839.43 ft at 6:15PM Mar 16, 2024Observed: 839.43 ft at 6:30PM Mar 16, 2024Observed: 839.43 ft at 6:45PM Mar 16, 2024Observed: 839.44 ft at 7:00PM Mar 16, 2024Observed: 839.44 ft at 7:15PM Mar 16, 2024Observed: 839.44 ft at 7:30PM Mar 16, 2024Observed: 839.45 ft at 7:45PM Mar 16, 2024Observed: 839.45 ft at 8:00PM Mar 16, 2024Observed: 839.46 ft at 8:15PM Mar 16, 2024Observed: 839.46 ft at 8:30PM Mar 16, 2024Observed: 839.47 ft at 8:45PM Mar 16, 2024Observed: 839.47 ft at 9:00PM Mar 16, 2024Observed: 839.47 ft at 9:15PM Mar 16, 2024Observed: 839.48 ft at 9:30PM Mar 16, 2024Observed: 839.48 ft at 9:45PM Mar 16, 2024Observed: 839.48 ft at 10:00PM Mar 16, 2024Observed: 839.49 ft at 10:15PM Mar 16, 2024Observed: 839.49 ft at 10:30PM Mar 16, 2024Observed: 839.49 ft at 10:45PM Mar 16, 2024Observed: 839.49 ft at 11:00PM Mar 16, 2024Observed: 839.5 ft at 11:15PM Mar 16, 2024Observed: 839.5 ft at 11:30PM Mar 16, 2024Observed: 839.5 ft at 11:45PM Mar 16, 2024Observed: 839.51 ft at 12:00AM Mar 17, 2024Observed: 839.51 ft at 12:15AM Mar 17, 2024Observed: 839.52 ft at 12:30AM Mar 17, 2024Observed: 839.52 ft at 12:45AM Mar 17, 2024Observed: 839.52 ft at 1:00AM Mar 17, 2024Observed: 839.53 ft at 1:15AM Mar 17, 2024Observed: 839.53 ft at 1:30AM Mar 17, 2024Observed: 839.53 ft at 1:45AM Mar 17, 2024Observed: 839.53 ft at 2:00AM Mar 17, 2024Observed: 839.53 ft at 2:15AM Mar 17, 2024Observed: 839.54 ft at 2:30AM Mar 17, 2024Observed: 839.54 ft at 2:45AM Mar 17, 2024Observed: 839.55 ft at 3:00AM Mar 17, 2024Observed: 839.55 ft at 3:15AM Mar 17, 2024Observed: 839.55 ft at 3:30AM Mar 17, 2024Observed: 839.56 ft at 3:45AM Mar 17, 2024Observed: 839.56 ft at 4:00AM Mar 17, 2024Observed: 839.56 ft at 4:15AM Mar 17, 2024Observed: 839.57 ft at 4:30AM Mar 17, 2024Observed: 839.57 ft at 4:45AM Mar 17, 2024Observed: 839.57 ft at 5:00AM Mar 17, 2024Observed: 839.57 ft at 5:15AM Mar 17, 2024Observed: 839.58 ft at 5:30AM Mar 17, 2024Observed: 839.58 ft at 5:45AM Mar 17, 2024Observed: 839.58 ft at 6:00AM Mar 17, 2024Observed: 839.59 ft at 6:15AM Mar 17, 2024Observed: 839.59 ft at 6:30AM Mar 17, 2024Observed: 839.59 ft at 6:45AM Mar 17, 2024Observed: 839.59 ft at 7:00AM Mar 17, 2024Observed: 839.6 ft at 7:15AM Mar 17, 2024Observed: 839.6 ft at 7:30AM Mar 17, 2024Observed: 839.61 ft at 7:45AM Mar 17, 2024Observed: 839.61 ft at 8:00AM Mar 17, 2024Observed: 839.61 ft at 8:15AM Mar 17, 2024Observed: 839.61 ft at 8:30AM Mar 17, 2024Observed: 839.62 ft at 8:45AM Mar 17, 2024Observed: 839.62 ft at 9:00AM Mar 17, 2024Observed: 839.63 ft at 9:15AM Mar 17, 2024Observed: 839.63 ft at 9:30AM Mar 17, 2024Observed: 839.63 ft at 9:45AM Mar 17, 2024Observed: 839.63 ft at 10:00AM Mar 17, 2024Observed: 839.64 ft at 10:15AM Mar 17, 2024Observed: 839.64 ft at 10:30AM Mar 17, 2024Observed: 839.64 ft at 10:45AM Mar 17, 2024Observed: 839.64 ft at 11:00AM Mar 17, 2024Observed: 839.65 ft at 11:15AM Mar 17, 2024Observed: 839.65 ft at 11:30AM Mar 17, 2024Observed: 839.65 ft at 11:45AM Mar 17, 2024Observed: 839.65 ft at 12:00PM Mar 17, 2024Observed: 839.66 ft at 12:15PM Mar 17, 2024Observed: 839.66 ft at 12:30PM Mar 17, 2024Observed: 839.66 ft at 12:45PM Mar 17, 2024Observed: 839.66 ft at 1:00PM Mar 17, 2024Observed: 839.67 ft at 1:15PM Mar 17, 2024Observed: 839.67 ft at 1:30PM Mar 17, 2024Observed: 839.67 ft at 1:45PM Mar 17, 2024Observed: 839.67 ft at 2:00PM Mar 17, 2024Observed: 839.68 ft at 2:15PM Mar 17, 2024Observed: 839.68 ft at 2:30PM Mar 17, 2024Observed: 839.68 ft at 2:45PM Mar 17, 2024Observed: 839.68 ft at 3:00PM Mar 17, 2024Observed: 839.69 ft at 3:15PM Mar 17, 2024Observed: 839.69 ft at 3:30PM Mar 17, 2024Observed: 839.69 ft at 3:45PM Mar 17, 2024Observed: 839.7 ft at 4:00PM Mar 17, 2024Observed: 839.7 ft at 4:15PM Mar 17, 2024Observed: 839.7 ft at 4:30PM Mar 17, 2024Observed: 839.71 ft at 4:45PM Mar 17, 2024Observed: 839.71 ft at 5:00PM Mar 17, 2024Observed: 839.71 ft at 5:15PM Mar 17, 2024Observed: 839.71 ft at 5:30PM Mar 17, 2024Observed: 839.72 ft at 5:45PM Mar 17, 2024Observed: 839.72 ft at 6:00PM Mar 17, 2024Observed: 839.72 ft at 6:15PM Mar 17, 2024Observed: 839.72 ft at 6:30PM Mar 17, 2024Observed: 839.73 ft at 6:45PM Mar 17, 2024Observed: 839.73 ft at 7:00PM Mar 17, 2024Observed: 839.73 ft at 7:15PM Mar 17, 2024Observed: 839.74 ft at 7:30PM Mar 17, 2024Observed: 839.74 ft at 7:45PM Mar 17, 2024Observed: 839.75 ft at 8:00PM Mar 17, 2024Observed: 839.75 ft at 8:15PM Mar 17, 2024Observed: 839.75 ft at 8:30PM Mar 17, 2024Observed: 839.75 ft at 8:45PM Mar 17, 2024Observed: 839.76 ft at 9:00PM Mar 17, 2024Observed: 839.76 ft at 9:15PM Mar 17, 2024Observed: 839.76 ft at 9:30PM Mar 17, 2024Observed: 839.76 ft at 9:45PM Mar 17, 2024Observed: 839.77 ft at 10:00PM Mar 17, 2024Observed: 839.77 ft at 10:15PM Mar 17, 2024Observed: 839.77 ft at 10:30PM Mar 17, 2024Observed: 839.78 ft at 10:45PM Mar 17, 2024Observed: 839.78 ft at 11:00PM Mar 17, 2024Observed: 839.78 ft at 11:15PM Mar 17, 2024Observed: 839.78 ft at 11:30PM Mar 17, 2024Observed: 839.79 ft at 11:45PM Mar 17, 2024Observed: 839.79 ft at 12:00AM Mar 18, 2024Observed: 839.79 ft at 12:15AM Mar 18, 2024Observed: 839.79 ft at 12:30AM Mar 18, 2024Observed: 839.8 ft at 12:45AM Mar 18, 2024Observed: 839.8 ft at 1:00AM Mar 18, 2024Observed: 839.8 ft at 1:15AM Mar 18, 2024Observed: 839.8 ft at 1:30AM Mar 18, 2024Observed: 839.81 ft at 1:45AM Mar 18, 2024Observed: 839.81 ft at 2:00AM Mar 18, 2024Observed: 839.81 ft at 2:15AM Mar 18, 2024Observed: 839.81 ft at 2:30AM Mar 18, 2024Observed: 839.82 ft at 2:45AM Mar 18, 2024Observed: 839.82 ft at 3:00AM Mar 18, 2024Observed: 839.82 ft at 3:15AM Mar 18, 2024Observed: 839.82 ft at 3:30AM Mar 18, 2024Observed: 839.82 ft at 3:45AM Mar 18, 2024Observed: 839.83 ft at 4:00AM Mar 18, 2024Observed: 839.83 ft at 4:15AM Mar 18, 2024Observed: 839.83 ft at 4:30AM Mar 18, 2024Observed: 839.83 ft at 4:45AM Mar 18, 2024Observed: 839.84 ft at 5:00AM Mar 18, 2024Observed: 839.84 ft at 5:15AM Mar 18, 2024Observed: 839.84 ft at 5:30AM Mar 18, 2024Observed: 839.84 ft at 5:45AM Mar 18, 2024Observed: 839.85 ft at 6:00AM Mar 18, 2024Observed: 839.85 ft at 6:15AM Mar 18, 2024Observed: 839.85 ft at 6:30AM Mar 18, 2024Observed: 839.85 ft at 6:45AM Mar 18, 2024Observed: 839.86 ft at 7:00AM Mar 18, 2024Observed: 839.85 ft at 7:15AM Mar 18, 2024Observed: 839.84 ft at 7:30AM Mar 18, 2024Observed: 839.83 ft at 7:45AM Mar 18, 2024Observed: 839.83 ft at 8:00AM Mar 18, 2024Observed: 839.82 ft at 8:15AM Mar 18, 2024Observed: 839.81 ft at 8:30AM Mar 18, 2024Observed: 839.81 ft at 8:45AM Mar 18, 2024Observed: 839.8 ft at 9:00AM Mar 18, 2024Observed: 839.8 ft at 9:15AM Mar 18, 2024Observed: 839.8 ft at 9:30AM Mar 18, 2024Observed: 839.8 ft at 9:45AM Mar 18, 2024Observed: 839.8 ft at 10:00AM Mar 18, 2024Observed: 839.79 ft at 10:15AM Mar 18, 2024Observed: 839.79 ft at 10:30AM Mar 18, 2024Observed: 839.79 ft at 10:45AM Mar 18, 2024Observed: 839.79 ft at 11:00AM Mar 18, 2024Observed: 839.78 ft at 11:15AM Mar 18, 2024Observed: 839.78 ft at 11:30AM Mar 18, 2024Observed: 839.78 ft at 11:45AM Mar 18, 2024Observed: 839.79 ft at 12:00PM Mar 18, 2024Observed: 839.79 ft at 12:15PM Mar 18, 2024Observed: 839.79 ft at 12:30PM Mar 18, 2024Observed: 839.8 ft at 12:45PM Mar 18, 2024Observed: 839.8 ft at 1:00PM Mar 18, 2024Observed: 839.81 ft at 1:15PM Mar 18, 2024Observed: 839.81 ft at 1:30PM Mar 18, 2024Observed: 839.82 ft at 1:45PM Mar 18, 2024Observed: 839.82 ft at 2:00PM Mar 18, 2024Observed: 839.82 ft at 2:15PM Mar 18, 2024Observed: 839.82 ft at 2:30PM Mar 18, 2024Observed: 839.82 ft at 2:45PM Mar 18, 2024Observed: 839.82 ft at 3:00PM Mar 18, 2024Observed: 839.81 ft at 3:15PM Mar 18, 2024Observed: 839.82 ft at 3:30PM Mar 18, 2024Observed: 839.82 ft at 3:45PM Mar 18, 2024Observed: 839.82 ft at 4:00PM Mar 18, 2024Observed: 839.82 ft at 4:15PM Mar 18, 2024Observed: 839.82 ft at 4:30PM Mar 18, 2024Observed: 839.83 ft at 4:45PM Mar 18, 2024Observed: 839.83 ft at 5:00PM Mar 18, 2024Observed: 839.83 ft at 5:15PM Mar 18, 2024Observed: 839.83 ft at 5:30PM Mar 18, 2024Observed: 839.83 ft at 5:45PM Mar 18, 2024Observed: 839.84 ft at 6:00PM Mar 18, 2024Observed: 839.84 ft at 6:15PM Mar 18, 2024Observed: 839.84 ft at 6:30PM Mar 18, 2024Observed: 839.84 ft at 6:45PM Mar 18, 2024Observed: 839.84 ft at 7:00PM Mar 18, 2024Observed: 839.84 ft at 7:15PM Mar 18, 2024Observed: 839.85 ft at 7:30PM Mar 18, 2024Observed: 839.85 ft at 7:45PM Mar 18, 2024Observed: 839.86 ft at 8:00PM Mar 18, 2024Observed: 839.86 ft at 8:15PM Mar 18, 2024Observed: 839.86 ft at 8:30PM Mar 18, 2024Highest Observation: 839.87 ft at 8:45PM Mar 18, 2024Highest Observation: 839.87 ft at 9:00PM Mar 18, 2024Highest Observation: 839.87 ft at 9:15PM Mar 18, 2024USGS--Water Resources of the United StatesCVLG1(plotting HPIRG) Graph Created (10:34PM Mar 18, 2024)ObservedLatest observed value: 839.87 ft at 9:15 PM EDT 18-Mar-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.
Resources Collapse
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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Page last modified: 2-Nov-2020 7:30 PM
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