Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar-FFC
    Radar-JGX
    Radar-HTX

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
     Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 

Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

View the Enhanced Operating Capability Products and Services StoryMap here



Hydrograph River at a Glance Download
Chattahoochee River at US 41 at Atlanta Stage (ft)Observed: 5.23 ft at 6:30PM Nov 27, 2022Observed: 5.23 ft at 6:45PM Nov 27, 2022Observed: 5.24 ft at 7:00PM Nov 27, 2022Observed: 5.23 ft at 7:15PM Nov 27, 2022Observed: 5.23 ft at 7:30PM Nov 27, 2022Observed: 5.23 ft at 7:45PM Nov 27, 2022Observed: 5.23 ft at 8:00PM Nov 27, 2022Observed: 5.22 ft at 8:15PM Nov 27, 2022Observed: 5.22 ft at 8:30PM Nov 27, 2022Observed: 5.22 ft at 8:45PM Nov 27, 2022Observed: 5.21 ft at 9:00PM Nov 27, 2022Observed: 5.21 ft at 9:15PM Nov 27, 2022Observed: 5.21 ft at 9:30PM Nov 27, 2022Observed: 5.21 ft at 9:45PM Nov 27, 2022Observed: 5.2 ft at 10:00PM Nov 27, 2022Observed: 5.2 ft at 10:15PM Nov 27, 2022Observed: 5.2 ft at 10:30PM Nov 27, 2022Observed: 5.2 ft at 10:45PM Nov 27, 2022Observed: 5.19 ft at 11:00PM Nov 27, 2022Observed: 5.18 ft at 11:15PM Nov 27, 2022Observed: 5.17 ft at 11:30PM Nov 27, 2022Observed: 5.16 ft at 11:45PM Nov 27, 2022Observed: 5.14 ft at 12:00AM Nov 28, 2022Observed: 5.11 ft at 12:15AM Nov 28, 2022Observed: 5.08 ft at 12:30AM Nov 28, 2022Observed: 5.05 ft at 12:45AM Nov 28, 2022Observed: 5.01 ft at 1:00AM Nov 28, 2022Observed: 4.98 ft at 1:15AM Nov 28, 2022Observed: 4.94 ft at 1:30AM Nov 28, 2022Observed: 4.91 ft at 1:45AM Nov 28, 2022Observed: 4.88 ft at 2:00AM Nov 28, 2022Observed: 4.86 ft at 2:15AM Nov 28, 2022Observed: 4.83 ft at 2:30AM Nov 28, 2022Observed: 4.81 ft at 2:45AM Nov 28, 2022Observed: 4.78 ft at 3:00AM Nov 28, 2022Observed: 4.76 ft at 3:15AM Nov 28, 2022Observed: 4.75 ft at 3:30AM Nov 28, 2022Observed: 4.74 ft at 3:45AM Nov 28, 2022Observed: 4.72 ft at 4:00AM Nov 28, 2022Observed: 4.71 ft at 4:15AM Nov 28, 2022Observed: 4.7 ft at 4:30AM Nov 28, 2022Observed: 4.69 ft at 4:45AM Nov 28, 2022Observed: 4.69 ft at 5:00AM Nov 28, 2022Observed: 4.68 ft at 5:15AM Nov 28, 2022Observed: 4.67 ft at 5:30AM Nov 28, 2022Observed: 4.67 ft at 5:45AM Nov 28, 2022Observed: 4.67 ft at 6:00AM Nov 28, 2022Observed: 4.66 ft at 6:15AM Nov 28, 2022Observed: 4.66 ft at 6:30AM Nov 28, 2022Observed: 4.66 ft at 6:45AM Nov 28, 2022Observed: 4.66 ft at 7:00AM Nov 28, 2022Observed: 4.66 ft at 7:15AM Nov 28, 2022Observed: 4.65 ft at 7:30AM Nov 28, 2022Observed: 4.65 ft at 7:45AM Nov 28, 2022Observed: 4.65 ft at 8:00AM Nov 28, 2022Observed: 4.65 ft at 8:15AM Nov 28, 2022Observed: 4.65 ft at 8:30AM Nov 28, 2022Observed: 4.65 ft at 8:45AM Nov 28, 2022Observed: 4.64 ft at 9:00AM Nov 28, 2022Observed: 4.64 ft at 9:15AM Nov 28, 2022Observed: 4.64 ft at 9:30AM Nov 28, 2022Observed: 4.64 ft at 9:45AM Nov 28, 2022Observed: 4.64 ft at 10:00AM Nov 28, 2022Observed: 4.64 ft at 10:15AM Nov 28, 2022Observed: 4.64 ft at 10:30AM Nov 28, 2022Observed: 4.64 ft at 10:45AM Nov 28, 2022Observed: 4.64 ft at 11:00AM Nov 28, 2022Observed: 4.64 ft at 11:15AM Nov 28, 2022Observed: 4.65 ft at 11:30AM Nov 28, 2022Observed: 4.65 ft at 11:45AM Nov 28, 2022Observed: 4.66 ft at 12:00PM Nov 28, 2022Observed: 4.67 ft at 12:15PM Nov 28, 2022Observed: 4.68 ft at 12:30PM Nov 28, 2022Observed: 4.69 ft at 12:45PM Nov 28, 2022Observed: 4.69 ft at 1:00PM Nov 28, 2022Observed: 4.7 ft at 1:15PM Nov 28, 2022Observed: 4.71 ft at 1:30PM Nov 28, 2022Observed: 4.71 ft at 1:45PM Nov 28, 2022Observed: 4.72 ft at 2:00PM Nov 28, 2022Observed: 4.72 ft at 2:15PM Nov 28, 2022Observed: 4.72 ft at 2:30PM Nov 28, 2022Observed: 4.73 ft at 2:45PM Nov 28, 2022Observed: 4.73 ft at 3:00PM Nov 28, 2022Observed: 4.73 ft at 3:15PM Nov 28, 2022Observed: 4.73 ft at 3:30PM Nov 28, 2022Observed: 4.73 ft at 3:45PM Nov 28, 2022Observed: 4.74 ft at 4:00PM Nov 28, 2022Observed: 4.74 ft at 4:15PM Nov 28, 2022Observed: 4.74 ft at 4:30PM Nov 28, 2022Observed: 4.74 ft at 4:45PM Nov 28, 2022Observed: 4.74 ft at 5:00PM Nov 28, 2022Observed: 4.74 ft at 5:15PM Nov 28, 2022Observed: 4.74 ft at 5:30PM Nov 28, 2022Observed: 4.73 ft at 5:45PM Nov 28, 2022Observed: 4.74 ft at 6:00PM Nov 28, 2022Observed: 4.73 ft at 6:15PM Nov 28, 2022Observed: 4.74 ft at 6:30PM Nov 28, 2022Observed: 4.74 ft at 6:45PM Nov 28, 2022Observed: 4.74 ft at 7:00PM Nov 28, 2022Observed: 4.74 ft at 7:15PM Nov 28, 2022Observed: 4.74 ft at 7:30PM Nov 28, 2022Observed: 4.74 ft at 7:45PM Nov 28, 2022Observed: 4.74 ft at 8:00PM Nov 28, 2022Observed: 4.74 ft at 8:15PM Nov 28, 2022Observed: 4.74 ft at 8:30PM Nov 28, 2022Observed: 4.74 ft at 8:45PM Nov 28, 2022Observed: 4.74 ft at 9:00PM Nov 28, 2022Observed: 4.74 ft at 9:15PM Nov 28, 2022Observed: 4.74 ft at 9:30PM Nov 28, 2022Observed: 4.74 ft at 9:45PM Nov 28, 2022Observed: 4.74 ft at 10:00PM Nov 28, 2022Observed: 4.73 ft at 10:15PM Nov 28, 2022Observed: 4.73 ft at 10:30PM Nov 28, 2022Observed: 4.73 ft at 10:45PM Nov 28, 2022Observed: 4.73 ft at 11:00PM Nov 28, 2022Observed: 4.73 ft at 11:15PM Nov 28, 2022Observed: 4.73 ft at 11:30PM Nov 28, 2022Observed: 4.73 ft at 11:45PM Nov 28, 2022Observed: 4.73 ft at 12:00AM Nov 29, 2022Observed: 4.73 ft at 12:15AM Nov 29, 2022Observed: 4.73 ft at 12:30AM Nov 29, 2022Observed: 4.73 ft at 12:45AM Nov 29, 2022Observed: 4.73 ft at 1:00AM Nov 29, 2022Observed: 4.73 ft at 1:15AM Nov 29, 2022Observed: 4.73 ft at 1:30AM Nov 29, 2022Observed: 4.73 ft at 1:45AM Nov 29, 2022Observed: 4.73 ft at 2:00AM Nov 29, 2022Observed: 4.73 ft at 2:15AM Nov 29, 2022Observed: 4.73 ft at 2:30AM Nov 29, 2022Observed: 4.73 ft at 2:45AM Nov 29, 2022Observed: 4.73 ft at 3:00AM Nov 29, 2022Observed: 4.73 ft at 3:15AM Nov 29, 2022Observed: 4.73 ft at 3:30AM Nov 29, 2022Observed: 4.73 ft at 3:45AM Nov 29, 2022Observed: 4.73 ft at 4:00AM Nov 29, 2022Observed: 4.73 ft at 4:15AM Nov 29, 2022Observed: 4.72 ft at 4:30AM Nov 29, 2022Observed: 4.72 ft at 4:45AM Nov 29, 2022Observed: 4.72 ft at 5:00AM Nov 29, 2022Observed: 4.72 ft at 5:15AM Nov 29, 2022Observed: 4.72 ft at 5:30AM Nov 29, 2022Observed: 4.72 ft at 5:45AM Nov 29, 2022Observed: 4.72 ft at 6:00AM Nov 29, 2022Observed: 4.73 ft at 6:15AM Nov 29, 2022Observed: 4.72 ft at 6:30AM Nov 29, 2022Observed: 4.72 ft at 6:45AM Nov 29, 2022Observed: 4.72 ft at 7:00AM Nov 29, 2022Observed: 4.72 ft at 7:15AM Nov 29, 2022Observed: 4.72 ft at 7:30AM Nov 29, 2022Observed: 4.72 ft at 7:45AM Nov 29, 2022Observed: 4.72 ft at 8:00AM Nov 29, 2022Observed: 4.72 ft at 8:15AM Nov 29, 2022Observed: 4.72 ft at 8:30AM Nov 29, 2022Observed: 4.71 ft at 8:45AM Nov 29, 2022Observed: 4.71 ft at 9:00AM Nov 29, 2022Observed: 4.71 ft at 9:15AM Nov 29, 2022Observed: 4.71 ft at 9:30AM Nov 29, 2022Observed: 4.71 ft at 9:45AM Nov 29, 2022Observed: 4.71 ft at 10:00AM Nov 29, 2022Observed: 4.71 ft at 10:15AM Nov 29, 2022Observed: 4.71 ft at 10:30AM Nov 29, 2022Observed: 4.71 ft at 10:45AM Nov 29, 2022Observed: 4.71 ft at 11:00AM Nov 29, 2022Observed: 4.71 ft at 11:15AM Nov 29, 2022Observed: 4.72 ft at 11:30AM Nov 29, 2022Observed: 4.72 ft at 11:45AM Nov 29, 2022Observed: 4.73 ft at 12:00PM Nov 29, 2022Observed: 4.74 ft at 12:15PM Nov 29, 2022Observed: 4.77 ft at 12:30PM Nov 29, 2022Observed: 4.82 ft at 12:45PM Nov 29, 2022Observed: 4.87 ft at 1:00PM Nov 29, 2022Observed: 4.93 ft at 1:15PM Nov 29, 2022Observed: 4.98 ft at 1:30PM Nov 29, 2022Observed: 5.04 ft at 1:45PM Nov 29, 2022Observed: 5.09 ft at 2:00PM Nov 29, 2022Observed: 5.13 ft at 2:15PM Nov 29, 2022Observed: 5.17 ft at 2:30PM Nov 29, 2022Observed: 5.2 ft at 2:45PM Nov 29, 2022Observed: 5.21 ft at 3:00PM Nov 29, 2022Observed: 5.23 ft at 3:15PM Nov 29, 2022Observed: 5.24 ft at 3:30PM Nov 29, 2022Observed: 5.26 ft at 3:45PM Nov 29, 2022Observed: 5.28 ft at 4:00PM Nov 29, 2022Observed: 5.29 ft at 4:15PM Nov 29, 2022Observed: 5.31 ft at 4:30PM Nov 29, 2022Observed: 5.33 ft at 4:45PM Nov 29, 2022Observed: 5.34 ft at 5:00PM Nov 29, 2022Observed: 5.36 ft at 5:15PM Nov 29, 2022Observed: 5.36 ft at 5:30PM Nov 29, 2022Observed: 5.35 ft at 5:45PM Nov 29, 2022Observed: 5.33 ft at 6:00PM Nov 29, 2022Observed: 5.29 ft at 6:15PM Nov 29, 2022Observed: 5.24 ft at 6:30PM Nov 29, 2022Observed: 5.18 ft at 6:45PM Nov 29, 2022Observed: 5.12 ft at 7:00PM Nov 29, 2022Observed: 5.06 ft at 7:15PM Nov 29, 2022Observed: 5 ft at 7:30PM Nov 29, 2022Observed: 4.94 ft at 7:45PM Nov 29, 2022Observed: 4.89 ft at 8:00PM Nov 29, 2022Observed: 4.83 ft at 8:15PM Nov 29, 2022Observed: 4.79 ft at 8:30PM Nov 29, 2022Observed: 4.75 ft at 8:45PM Nov 29, 2022Observed: 4.71 ft at 9:00PM Nov 29, 2022Observed: 4.68 ft at 9:15PM Nov 29, 2022Observed: 4.66 ft at 9:30PM Nov 29, 2022Observed: 4.65 ft at 9:45PM Nov 29, 2022Observed: 4.63 ft at 10:00PM Nov 29, 2022Observed: 4.62 ft at 10:15PM Nov 29, 2022Observed: 4.62 ft at 10:30PM Nov 29, 2022Observed: 4.65 ft at 10:45PM Nov 29, 2022Observed: 4.68 ft at 11:00PM Nov 29, 2022Observed: 4.74 ft at 11:15PM Nov 29, 2022Observed: 4.84 ft at 11:30PM Nov 29, 2022Observed: 4.98 ft at 11:45PM Nov 29, 2022Observed: 5.1 ft at 12:00AM Nov 30, 2022Observed: 5.24 ft at 12:15AM Nov 30, 2022Observed: 5.38 ft at 12:30AM Nov 30, 2022Observed: 5.52 ft at 12:45AM Nov 30, 2022Observed: 5.73 ft at 1:00AM Nov 30, 2022Observed: 5.86 ft at 1:15AM Nov 30, 2022Observed: 6 ft at 1:30AM Nov 30, 2022Observed: 6.18 ft at 1:45AM Nov 30, 2022Observed: 6.37 ft at 2:00AM Nov 30, 2022Observed: 6.6 ft at 2:15AM Nov 30, 2022Observed: 6.8 ft at 2:30AM Nov 30, 2022Observed: 6.96 ft at 2:45AM Nov 30, 2022Observed: 7.1 ft at 3:00AM Nov 30, 2022Observed: 7.21 ft at 3:15AM Nov 30, 2022Observed: 7.3 ft at 3:30AM Nov 30, 2022Observed: 7.4 ft at 3:45AM Nov 30, 2022Observed: 7.52 ft at 4:00AM Nov 30, 2022Observed: 7.66 ft at 4:15AM Nov 30, 2022Observed: 7.83 ft at 4:30AM Nov 30, 2022Observed: 8 ft at 4:45AM Nov 30, 2022Observed: 8.18 ft at 5:00AM Nov 30, 2022Observed: 8.35 ft at 5:15AM Nov 30, 2022Observed: 8.55 ft at 5:30AM Nov 30, 2022Observed: 8.78 ft at 5:45AM Nov 30, 2022Observed: 9.04 ft at 6:00AM Nov 30, 2022Observed: 9.3 ft at 6:15AM Nov 30, 2022Observed: 9.58 ft at 6:30AM Nov 30, 2022Observed: 9.82 ft at 6:45AM Nov 30, 2022Observed: 9.82 ft at 7:00AM Nov 30, 2022Observed: 10.19 ft at 7:15AM Nov 30, 2022Observed: 10.3 ft at 7:30AM Nov 30, 2022Observed: 10.39 ft at 7:45AM Nov 30, 2022Observed: 10.45 ft at 8:00AM Nov 30, 2022Observed: 10.48 ft at 8:15AM Nov 30, 2022Observed: 10.49 ft at 8:30AM Nov 30, 2022Observed: 10.48 ft at 8:45AM Nov 30, 2022Observed: 10.46 ft at 9:00AM Nov 30, 2022Observed: 10.42 ft at 9:15AM Nov 30, 2022Observed: 10.4 ft at 9:30AM Nov 30, 2022Observed: 10.42 ft at 9:45AM Nov 30, 2022Observed: 10.48 ft at 10:00AM Nov 30, 2022Observed: 10.58 ft at 10:15AM Nov 30, 2022Observed: 10.64 ft at 10:30AM Nov 30, 2022Observed: 10.68 ft at 10:45AM Nov 30, 2022Highest Observation: 10.69 ft at 11:00AM Nov 30, 2022Observed: 10.67 ft at 11:15AM Nov 30, 2022Observed: 10.64 ft at 11:30AM Nov 30, 2022Observed: 10.58 ft at 11:45AM Nov 30, 2022Observed: 10.52 ft at 12:00PM Nov 30, 2022Observed: 10.42 ft at 12:15PM Nov 30, 2022Observed: 10.33 ft at 12:30PM Nov 30, 2022Observed: 10.23 ft at 12:45PM Nov 30, 2022Observed: 10.1 ft at 1:00PM Nov 30, 2022Observed: 9.96 ft at 1:15PM Nov 30, 2022Observed: 9.8 ft at 1:30PM Nov 30, 2022Observed: 9.64 ft at 1:45PM Nov 30, 2022Observed: 9.5 ft at 2:00PM Nov 30, 2022Observed: 9.38 ft at 2:15PM Nov 30, 2022Observed: 9.3 ft at 2:30PM Nov 30, 2022Observed: 9.25 ft at 2:45PM Nov 30, 2022Observed: 9.24 ft at 3:00PM Nov 30, 2022Observed: 9.23 ft at 3:15PM Nov 30, 2022Observed: 9.22 ft at 3:30PM Nov 30, 2022Observed: 9.22 ft at 3:45PM Nov 30, 2022Observed: 9.22 ft at 4:00PM Nov 30, 2022Observed: 9.19 ft at 4:15PM Nov 30, 2022Observed: 9.16 ft at 4:30PM Nov 30, 2022Observed: 9.11 ft at 4:45PM Nov 30, 2022Observed: 9.07 ft at 5:00PM Nov 30, 2022Observed: 9.04 ft at 5:15PM Nov 30, 2022Observed: 9 ft at 5:30PM Nov 30, 2022Observed: 8.96 ft at 5:45PM Nov 30, 2022USGS--Water Resources of the United StatesVIXG1(plotting HGIRG) Graph Created (6:19PM Nov 30, 2022)ObservedLatest observed value: 8.96 ft at 5:45 PM EST 30-Nov-2022. Flood Stage is 14 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Automated gauge readings are now available, courtesy of the USGS.

NOTE: Forecasts are not available for the Chattahoochee River at US 41 at Atlanta. Only observed stages are available for this point.

Return to Area Map
Upstream Gauge - at Powers Ferry + I-285 near Atlanta Upstream Gauge Downstream Gauge Downstream Gauge - at Atlanta
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 14
Action Stage: 12
Low Stage (in feet): -9999

Historic Crests
(1) 28.59 ft on 09/22/2009
(2) 23.65 ft on 03/17/1990
(3) 22.99 ft on 04/13/1979
(4) 20.50 ft on 10/11/2020
(5) 19.77 ft on 11/11/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.52 ft on 09/08/2021 (P)
(2) 20.50 ft on 10/11/2020
(3) 17.14 ft on 09/17/2020
(4) 14.65 ft on 03/25/2020
(5) 16.10 ft on 02/07/2020
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.51 ft on 01/27/2009
(2) 4.13 ft on 09/15/2016
(3) 4.22 ft on 06/09/2008
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
29 Record flooding occurs with widespread inundation flooding of the woodlands and large portions of the Chattahoochee National Recreation Area upstream and downstream from the gage on Cobb Parkway. The flood waters will be around 14 feet deep over portions of the access road to the recreation area. Portions of the parking lot will be under 11 feet of water. The restrooms at the recreation area will be flooded 9 feet deep with only the roof exposed. This will be worse than the September 2009 flood event.
28 Major flooding expands with widespread inundation flooding of the woodlands and large portions of the Chattahoochee National Recreation Area upstream and downstream from the gage on Cobb Parkway. The flood waters will be around 13 feet deep over portions of the access road to the recreation area. Portions of the parking lot will be under 10 feet of water. The restrooms at the recreation area will be flooded 8 feet deep with only the roof exposed. This will be similar to the September 2009 flood event.
26 Major flooding expands with widespread inundation flooding of the woodlands and large portions of the Chattahoochee National Recreation Area along the river upstream and downstream from the gage on Cobb Parkway. The flood waters will be around 11 feet deep over portions of the access road to the recreation area. Portions of the parking lot will be under 8 feet of water. The restrooms at the recreation area will be flooded 6 feet deep.
24 Major flooding continues with widespread inundation flooding of the woodlands and large portions of the Chattahoochee National Recreation Area along the river upstream and downstream from the gage on Cobb Parkway. The flood waters will be around 9 feet deep over portions of the access road to the recreation area. Portions of the parking lot will be under 6 feet of water. The restrooms at the recreation area will be flooded 4 feet deep.
22 Major flooding continues with widespread inundation flooding of the woodlands and large portions of the Chattahoochee National Recreation Area along the river upstream and downstream from the gage on Cobb Parkway. The flood waters will be around 7 feet deep over portions of the access road to the recreation area. Portions of the parking lot will be under 4 feet of water. The restrooms at the recreation area will be flooded two feet deep.
20 Major flooding begins. Widespread inundation flooding occurs in the woodlands and large portions of the Chattahoochee National Recreation Area along the river upstream and downstream from the gage on Cobb Parkway. The flood waters will be around 5 feet deep over portions of the access road to the recreation area. Portions of the parking lot will be under two feet of water. The restrooms at the recreation area will begin to flood.
18 Moderate flooding begins. Significant flooding occurs in the woodlands and affects large portions of the Chattahoochee National Recreation Area along the river upstream and downstream from the gage on Cobb Parkway. The flood waters will be around 3 feet deep over portions of the access road to the recreation area. Portions of the parking lot will begin to flood.
16 Minor flooding expands in the woodlands and affects large portions of the Chattahoochee National Recreation Area along the river upstream and downstream from the gage on Cobb Parkway. The flood waters will be around one foot deep over portions of the access road to the recreation area.
14 Flood stage is reached. Minor flooding occurs in the woodlands and portions of the Chattahoochee National Recreation Area along the river upstream and downstream from the gage on Cobb Parkway. The flood waters will reach the top of the concrete boat ramp in the recreation area.
12 Bankfull conditions occur in the woodlands and low lying portions of the Chattahoochee National Recreation Area along the river upstream and downstream from the gage on Cobb Parkway.
About This Location Collapse

Latitude: 33.868056° N, Longitude: 84.453889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 14 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 750.3 ft 764.3 ft 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:
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
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:30 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities