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Local Info
Critical Stages
1071' - Action1085' - FloodModerate FloodMajor Flood
Chattahoochee River - Gauge CMMG1
Lake Lanier, GA
Lat: 34.16N, Lon: 84.07W
 
Latest Observation
Updated: 2:15 PM EDT 10/10/25
Stage:1066.99 ft
Flow:-999 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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