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Local Info
Critical Stages
6' - Action7' - Flood11' - Moderate Flood13' - Major Flood
Big Creek - Gauge APHG1
Alpharetta, GA
Lat: 34.05N, Lon: 84.27W
 
Latest Observation
Updated: 3:45 AM EDT 10/19/25
Stage:1.52 ft
Flow:0.026 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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