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
 
Hydrograph River at a Glance Download
Oostanaula River near Calhoun Stage (ft)Flow (kcfs)Observed: 9 ft at 5:45PM Jul 20, 2021Observed: 9.04 ft at 6:00PM Jul 20, 2021Observed: 9.07 ft at 6:15PM Jul 20, 2021Observed: 9.12 ft at 6:30PM Jul 20, 2021Observed: 9.15 ft at 6:45PM Jul 20, 2021Observed: 9.19 ft at 7:00PM Jul 20, 2021Observed: 9.22 ft at 7:15PM Jul 20, 2021Observed: 9.25 ft at 7:30PM Jul 20, 2021Observed: 9.28 ft at 7:45PM Jul 20, 2021Observed: 9.3 ft at 8:00PM Jul 20, 2021Observed: 9.33 ft at 8:15PM Jul 20, 2021Observed: 9.36 ft at 8:30PM Jul 20, 2021Observed: 9.38 ft at 8:45PM Jul 20, 2021Observed: 9.4 ft at 9:00PM Jul 20, 2021Observed: 9.43 ft at 9:15PM Jul 20, 2021Observed: 9.45 ft at 9:30PM Jul 20, 2021Observed: 9.45 ft at 9:45PM Jul 20, 2021Observed: 9.48 ft at 10:00PM Jul 20, 2021Observed: 9.49 ft at 10:15PM Jul 20, 2021Observed: 9.51 ft at 10:30PM Jul 20, 2021Observed: 9.53 ft at 10:45PM Jul 20, 2021Observed: 9.55 ft at 11:00PM Jul 20, 2021Observed: 9.54 ft at 11:15PM Jul 20, 2021Observed: 9.57 ft at 11:30PM Jul 20, 2021Observed: 9.59 ft at 11:45PM Jul 20, 2021Observed: 9.6 ft at 12:00AM Jul 21, 2021Observed: 9.6 ft at 12:15AM Jul 21, 2021Observed: 9.62 ft at 12:30AM Jul 21, 2021Observed: 9.63 ft at 12:45AM Jul 21, 2021Observed: 9.65 ft at 1:00AM Jul 21, 2021Observed: 9.64 ft at 1:15AM Jul 21, 2021Observed: 9.66 ft at 1:30AM Jul 21, 2021Observed: 9.67 ft at 1:45AM Jul 21, 2021Observed: 9.67 ft at 2:00AM Jul 21, 2021Observed: 9.69 ft at 2:15AM Jul 21, 2021Observed: 9.69 ft at 2:30AM Jul 21, 2021Observed: 9.69 ft at 2:45AM Jul 21, 2021Observed: 9.69 ft at 3:00AM Jul 21, 2021Observed: 9.71 ft at 3:15AM Jul 21, 2021Observed: 9.71 ft at 3:30AM Jul 21, 2021Observed: 9.72 ft at 3:45AM Jul 21, 2021Observed: 9.72 ft at 4:00AM Jul 21, 2021Highest Observation: 9.73 ft at 4:15AM Jul 21, 2021Highest Observation: 9.73 ft at 4:30AM Jul 21, 2021Observed: 9.72 ft at 4:45AM Jul 21, 2021Highest Observation: 9.73 ft at 5:00AM Jul 21, 2021Observed: 9.71 ft at 5:15AM Jul 21, 2021Highest Observation: 9.73 ft at 5:30AM Jul 21, 2021Highest Observation: 9.73 ft at 5:45AM Jul 21, 2021Observed: 9.72 ft at 6:00AM Jul 21, 2021Observed: 9.72 ft at 6:15AM Jul 21, 2021Observed: 9.72 ft at 6:30AM Jul 21, 2021Observed: 9.72 ft at 6:45AM Jul 21, 2021Observed: 9.71 ft at 7:00AM Jul 21, 2021Observed: 9.7 ft at 7:15AM Jul 21, 2021Observed: 9.7 ft at 7:30AM Jul 21, 2021Observed: 9.69 ft at 7:45AM Jul 21, 2021Observed: 9.69 ft at 8:00AM Jul 21, 2021Observed: 9.69 ft at 8:15AM Jul 21, 2021Observed: 9.68 ft at 8:30AM Jul 21, 2021Observed: 9.67 ft at 8:45AM Jul 21, 2021Observed: 9.66 ft at 9:00AM Jul 21, 2021Observed: 9.64 ft at 9:15AM Jul 21, 2021Observed: 9.64 ft at 9:30AM Jul 21, 2021Observed: 9.63 ft at 9:45AM Jul 21, 2021Observed: 9.61 ft at 10:00AM Jul 21, 2021Observed: 9.6 ft at 10:15AM Jul 21, 2021Observed: 9.58 ft at 10:30AM Jul 21, 2021Observed: 9.57 ft at 10:45AM Jul 21, 2021Observed: 9.54 ft at 11:00AM Jul 21, 2021Observed: 9.53 ft at 11:15AM Jul 21, 2021Observed: 9.51 ft at 11:30AM Jul 21, 2021Observed: 9.47 ft at 11:45AM Jul 21, 2021Observed: 9.45 ft at 12:00PM Jul 21, 2021Observed: 9.43 ft at 12:15PM Jul 21, 2021Observed: 9.4 ft at 12:30PM Jul 21, 2021Observed: 9.37 ft at 12:45PM Jul 21, 2021Observed: 9.36 ft at 1:00PM Jul 21, 2021Observed: 9.31 ft at 1:15PM Jul 21, 2021Observed: 9.3 ft at 1:30PM Jul 21, 2021Observed: 9.26 ft at 1:45PM Jul 21, 2021Observed: 9.23 ft at 2:00PM Jul 21, 2021Observed: 9.2 ft at 2:15PM Jul 21, 2021Observed: 9.18 ft at 2:30PM Jul 21, 2021Observed: 9.14 ft at 2:45PM Jul 21, 2021Observed: 9.12 ft at 3:00PM Jul 21, 2021Observed: 9.09 ft at 3:15PM Jul 21, 2021Observed: 9.07 ft at 3:30PM Jul 21, 2021Observed: 9.04 ft at 3:45PM Jul 21, 2021Observed: 8.99 ft at 4:00PM Jul 21, 2021Observed: 8.99 ft at 4:15PM Jul 21, 2021Observed: 8.96 ft at 4:30PM Jul 21, 2021Observed: 8.93 ft at 4:45PM Jul 21, 2021Observed: 8.91 ft at 5:00PM Jul 21, 2021Observed: 8.88 ft at 5:15PM Jul 21, 2021Observed: 8.87 ft at 5:30PM Jul 21, 2021Observed: 8.85 ft at 5:45PM Jul 21, 2021Observed: 8.84 ft at 6:00PM Jul 21, 2021Observed: 8.81 ft at 6:15PM Jul 21, 2021Observed: 8.8 ft at 6:30PM Jul 21, 2021Observed: 8.78 ft at 6:45PM Jul 21, 2021Observed: 8.76 ft at 7:00PM Jul 21, 2021Observed: 8.75 ft at 7:15PM Jul 21, 2021Observed: 8.74 ft at 7:30PM Jul 21, 2021Observed: 8.73 ft at 7:45PM Jul 21, 2021Observed: 8.71 ft at 8:00PM Jul 21, 2021Observed: 8.71 ft at 8:15PM Jul 21, 2021Observed: 8.68 ft at 8:30PM Jul 21, 2021Observed: 8.68 ft at 8:45PM Jul 21, 2021Observed: 8.65 ft at 9:00PM Jul 21, 2021Observed: 8.67 ft at 9:15PM Jul 21, 2021Observed: 8.67 ft at 9:30PM Jul 21, 2021Observed: 8.67 ft at 9:45PM Jul 21, 2021Observed: 8.66 ft at 10:00PM Jul 21, 2021Observed: 8.66 ft at 10:15PM Jul 21, 2021Observed: 8.66 ft at 10:30PM Jul 21, 2021Observed: 8.68 ft at 10:45PM Jul 21, 2021Observed: 8.69 ft at 11:00PM Jul 21, 2021Observed: 8.7 ft at 11:15PM Jul 21, 2021Observed: 8.71 ft at 11:30PM Jul 21, 2021Observed: 8.72 ft at 11:45PM Jul 21, 2021Observed: 8.73 ft at 12:00AM Jul 22, 2021Observed: 8.75 ft at 12:15AM Jul 22, 2021Observed: 8.79 ft at 12:30AM Jul 22, 2021Observed: 8.8 ft at 12:45AM Jul 22, 2021Observed: 8.83 ft at 1:00AM Jul 22, 2021Observed: 8.84 ft at 1:15AM Jul 22, 2021Observed: 8.86 ft at 1:30AM Jul 22, 2021Observed: 8.89 ft at 1:45AM Jul 22, 2021Observed: 8.92 ft at 2:00AM Jul 22, 2021Observed: 8.93 ft at 2:15AM Jul 22, 2021Observed: 8.98 ft at 2:30AM Jul 22, 2021Observed: 9 ft at 2:45AM Jul 22, 2021Observed: 9.02 ft at 3:00AM Jul 22, 2021Observed: 9.05 ft at 3:15AM Jul 22, 2021Observed: 9.08 ft at 3:30AM Jul 22, 2021Observed: 9.1 ft at 3:45AM Jul 22, 2021Observed: 9.12 ft at 4:00AM Jul 22, 2021Observed: 9.15 ft at 4:15AM Jul 22, 2021Observed: 9.17 ft at 4:30AM Jul 22, 2021Observed: 9.2 ft at 4:45AM Jul 22, 2021Observed: 9.19 ft at 5:00AM Jul 22, 2021Observed: 9.23 ft at 5:15AM Jul 22, 2021Observed: 9.24 ft at 5:30AM Jul 22, 2021Observed: 9.26 ft at 5:45AM Jul 22, 2021Observed: 9.28 ft at 6:00AM Jul 22, 2021Observed: 9.29 ft at 6:15AM Jul 22, 2021Observed: 9.31 ft at 6:30AM Jul 22, 2021Observed: 9.31 ft at 6:45AM Jul 22, 2021Observed: 9.33 ft at 7:00AM Jul 22, 2021Observed: 9.33 ft at 7:15AM Jul 22, 2021Observed: 9.35 ft at 7:30AM Jul 22, 2021Observed: 9.36 ft at 7:45AM Jul 22, 2021Observed: 9.33 ft at 8:00AM Jul 22, 2021Observed: 9.37 ft at 8:15AM Jul 22, 2021Observed: 9.35 ft at 8:30AM Jul 22, 2021Observed: 9.33 ft at 8:45AM Jul 22, 2021Observed: 9.34 ft at 9:00AM Jul 22, 2021Observed: 9.35 ft at 9:15AM Jul 22, 2021Observed: 9.35 ft at 9:30AM Jul 22, 2021Observed: 9.34 ft at 9:45AM Jul 22, 2021Observed: 9.35 ft at 10:00AM Jul 22, 2021Observed: 9.34 ft at 10:15AM Jul 22, 2021Observed: 9.32 ft at 10:30AM Jul 22, 2021Observed: 9.32 ft at 10:45AM Jul 22, 2021Observed: 9.32 ft at 11:00AM Jul 22, 2021Observed: 9.3 ft at 11:15AM Jul 22, 2021Observed: 9.28 ft at 11:30AM Jul 22, 2021Observed: 9.27 ft at 11:45AM Jul 22, 2021Observed: 9.26 ft at 12:00PM Jul 22, 2021Observed: 9.24 ft at 12:15PM Jul 22, 2021Observed: 9.23 ft at 12:30PM Jul 22, 2021Observed: 9.2 ft at 12:45PM Jul 22, 2021Observed: 9.19 ft at 1:00PM Jul 22, 2021Observed: 9.19 ft at 1:15PM Jul 22, 2021Observed: 9.16 ft at 1:30PM Jul 22, 2021Observed: 9.15 ft at 1:45PM Jul 22, 2021Observed: 9.12 ft at 2:00PM Jul 22, 2021Observed: 9.11 ft at 2:15PM Jul 22, 2021Observed: 9.09 ft at 2:30PM Jul 22, 2021Observed: 9.05 ft at 2:45PM Jul 22, 2021Observed: 9.04 ft at 3:00PM Jul 22, 2021Observed: 9.02 ft at 3:15PM Jul 22, 2021Observed: 8.99 ft at 3:30PM Jul 22, 2021Observed: 8.98 ft at 3:45PM Jul 22, 2021Observed: 8.94 ft at 4:00PM Jul 22, 2021Observed: 8.93 ft at 4:15PM Jul 22, 2021Observed: 8.91 ft at 4:30PM Jul 22, 2021Observed: 8.88 ft at 4:45PM Jul 22, 2021Observed: 8.87 ft at 5:00PM Jul 22, 2021Observed: 8.84 ft at 5:15PM Jul 22, 2021Observed: 8.81 ft at 5:30PM Jul 22, 2021Observed: 8.79 ft at 5:45PM Jul 22, 2021Observed: 8.77 ft at 6:00PM Jul 22, 2021Observed: 8.75 ft at 6:15PM Jul 22, 2021Observed: 8.72 ft at 6:30PM Jul 22, 2021Observed: 8.7 ft at 6:45PM Jul 22, 2021Observed: 8.66 ft at 7:00PM Jul 22, 2021Observed: 8.65 ft at 7:15PM Jul 22, 2021Observed: 8.64 ft at 7:30PM Jul 22, 2021Observed: 8.61 ft at 7:45PM Jul 22, 2021Observed: 8.58 ft at 8:00PM Jul 22, 2021Observed: 8.56 ft at 8:15PM Jul 22, 2021Observed: 8.56 ft at 8:30PM Jul 22, 2021Observed: 8.53 ft at 8:45PM Jul 22, 2021Observed: 8.5 ft at 9:00PM Jul 22, 2021Observed: 8.48 ft at 9:15PM Jul 22, 2021Observed: 8.46 ft at 9:30PM Jul 22, 2021Observed: 8.43 ft at 9:45PM Jul 22, 2021Observed: 8.41 ft at 10:00PM Jul 22, 2021Observed: 8.4 ft at 10:15PM Jul 22, 2021Observed: 8.38 ft at 10:30PM Jul 22, 2021Observed: 8.35 ft at 10:45PM Jul 22, 2021Observed: 8.34 ft at 11:00PM Jul 22, 2021Observed: 8.31 ft at 11:15PM Jul 22, 2021Observed: 8.3 ft at 11:30PM Jul 22, 2021Observed: 8.27 ft at 11:45PM Jul 22, 2021Observed: 8.25 ft at 12:00AM Jul 23, 2021Observed: 8.24 ft at 12:15AM Jul 23, 2021Observed: 8.22 ft at 12:30AM Jul 23, 2021Observed: 8.2 ft at 12:45AM Jul 23, 2021Observed: 8.18 ft at 1:00AM Jul 23, 2021Observed: 8.16 ft at 1:15AM Jul 23, 2021Observed: 8.13 ft at 1:30AM Jul 23, 2021Observed: 8.13 ft at 1:45AM Jul 23, 2021Observed: 8.11 ft at 2:00AM Jul 23, 2021Observed: 8.09 ft at 2:15AM Jul 23, 2021Observed: 8.08 ft at 2:30AM Jul 23, 2021Observed: 8.05 ft at 2:45AM Jul 23, 2021Observed: 8.04 ft at 3:00AM Jul 23, 2021Observed: 8.02 ft at 3:15AM Jul 23, 2021Observed: 8.01 ft at 3:30AM Jul 23, 2021Observed: 7.99 ft at 3:45AM Jul 23, 2021Observed: 7.99 ft at 4:00AM Jul 23, 2021Observed: 7.96 ft at 4:15AM Jul 23, 2021Observed: 7.94 ft at 4:30AM Jul 23, 2021Observed: 7.94 ft at 4:45AM Jul 23, 2021Observed: 7.92 ft at 5:00AM Jul 23, 2021Observed: 7.91 ft at 5:15AM Jul 23, 2021Observed: 7.9 ft at 5:30AM Jul 23, 2021Observed: 7.89 ft at 5:45AM Jul 23, 2021Observed: 7.87 ft at 6:00AM Jul 23, 2021Observed: 7.85 ft at 6:15AM Jul 23, 2021Observed: 7.84 ft at 6:30AM Jul 23, 2021Observed: 7.84 ft at 6:45AM Jul 23, 2021Observed: 7.82 ft at 7:00AM Jul 23, 2021Observed: 7.81 ft at 7:15AM Jul 23, 2021Observed: 7.8 ft at 7:30AM Jul 23, 2021Observed: 7.79 ft at 7:45AM Jul 23, 2021Observed: 7.81 ft at 8:00AM Jul 23, 2021Observed: 7.77 ft at 8:15AM Jul 23, 2021Observed: 7.75 ft at 8:30AM Jul 23, 2021Observed: 7.74 ft at 8:45AM Jul 23, 2021Observed: 7.73 ft at 9:00AM Jul 23, 2021Observed: 7.72 ft at 9:15AM Jul 23, 2021Observed: 7.72 ft at 9:30AM Jul 23, 2021Observed: 7.7 ft at 9:45AM Jul 23, 2021Observed: 7.69 ft at 10:00AM Jul 23, 2021Observed: 7.67 ft at 10:15AM Jul 23, 2021Observed: 7.67 ft at 10:30AM Jul 23, 2021Observed: 7.65 ft at 10:45AM Jul 23, 2021Observed: 7.64 ft at 11:00AM Jul 23, 2021Observed: 7.64 ft at 11:15AM Jul 23, 2021Observed: 7.63 ft at 11:30AM Jul 23, 2021Observed: 7.62 ft at 11:45AM Jul 23, 2021Observed: 7.61 ft at 12:00PM Jul 23, 2021Observed: 7.59 ft at 12:15PM Jul 23, 2021Observed: 7.59 ft at 12:30PM Jul 23, 2021Observed: 7.57 ft at 12:45PM Jul 23, 2021Observed: 7.57 ft at 1:00PM Jul 23, 2021Observed: 7.56 ft at 1:15PM Jul 23, 2021Observed: 7.54 ft at 1:30PM Jul 23, 2021Observed: 7.54 ft at 1:45PM Jul 23, 2021Observed: 7.52 ft at 2:00PM Jul 23, 2021Observed: 7.51 ft at 2:15PM Jul 23, 2021Observed: 7.5 ft at 2:30PM Jul 23, 2021Observed: 7.5 ft at 2:45PM Jul 23, 2021Observed: 7.48 ft at 3:00PM Jul 23, 2021Observed: 7.46 ft at 3:15PM Jul 23, 2021Observed: 7.46 ft at 3:30PM Jul 23, 2021Observed: 7.45 ft at 3:45PM Jul 23, 2021Observed: 7.44 ft at 4:00PM Jul 23, 2021Observed: 7.43 ft at 4:15PM Jul 23, 2021USGS--Water Resources of the United StatesCALG1(plotting HGIRG) Graph Created (5:34PM Jul 23, 2021)ObservedLatest observed value: 7.43 ft at 4:15 PM EDT 23-Jul-2021. Flood Stage is 21 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
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 Oostanaula River near Calhoun. Only observed stages are available for this point.

Return to Area Map
Upstream Gauge - at Resaca Upstream Gauge Downstream Gauge Downstream Gauge - near North Rome
Flood Categories (in feet)
Major Flood Stage: 35
Moderate Flood Stage: 30
Flood Stage: 21
Action Stage: 18
Low Stage (in feet): 0

Historic Crests
(1) 34.15 ft on 02/19/1990
(2) 29.97 ft on 12/28/2015
(3) 29.71 ft on 03/24/1980
(4) 29.10 ft on 01/06/1982
(5) 28.12 ft on 03/28/2021
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 28.12 ft on 03/28/2021
(2) 21.26 ft on 03/21/2021
(3) 24.43 ft on 04/16/2020
(4) 24.35 ft on 03/28/2020
(5) 25.64 ft on 02/09/2020
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.92 ft on 10/08/2007
(2) 1.96 ft on 09/26/2007

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
37 Near record flooding occurs with widespread innundation flooding in the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. Flood waters up to 8 feet deep will be affecting the athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp off the Georgia Highway 136 Connector. The water level will reach the bottom of the North River Street bridge and begin to flood portions of the road.
35 Major flooding begins. Widespread innundation flooding occurs in the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. Flood waters up to 6 feet deep will be affecting the athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp off the Georgia Highway 136 Connector. The water level will be approaching the foundation of a textile mill in Calhoun.
34 Significant flooding continues to expand further into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 13 feet of water. Flood waters up to 4 feet deep will be affecting the athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp.
32 Significant flooding continues to expand into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 11 feet of water. Flood waters up to two feet deep will be affecting the athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp.
30 Moderate flooding beings. Significant flooding expands into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 9 feet of water. Flood waters will be approaching athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp.
29 Minor flooding continues to expand much further into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 8 feet of water. Flood water will begin to fill in low areas near athletic fields at the Harris River Park on Mauldin Road.
27 Minor flooding continues to expand further into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 6 feet of water.
25 Minor flooding continues to expand into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 4 feet of water.
23 Minor flooding continues to expand into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 2 feet of water.
21 Minor flooding begins of woodlands...fields and pastures upstream and downstream from the gage behind a water treatment plant off Mauldin Road. A boat ramp and portions of a small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under water.
18 Bankfull is reached upstream and downstream from the river gauge behind the water treatment plant off Mauldin Road. The water level reaches the top of the boat ramp just upstream from the Georgia Highway 136 Connector or North River Street bridge.
About This Location Collapse

Latitude: 34.518889° N, Longitude: 84.954444° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 595.5 ft 616.5 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