Is the Big Creek flooding?

Georgia · 3 gauges · Georgia river levels

The Big Creek is tracked by 3 USGS streamgauges in Georgia. This page compares each gauge’s live water level against its official National Weather Service flood stage, refreshed every 15 minutes, so you can tell whether the Big Creek is running normal, rising toward flood stage, or already flooding. 3 of 3 gauges have both a usable water-level reading and a published minor flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all Georgia river levels.

data refreshed 10 min ago

Readings may be delayed; check each observation time below. This gauge summary does not rule out flooding on unmonitored stretches or nearby streets.

River facts

The longest-running gauge on this river is Big Creek near Alpharetta, GA. The highest level ever recorded there was 13.05 ft on 3 February 1982, carrying 6,100 cfs. Peak records there go back to 1961 (65 annual peaks). It is currently at 4.40 ft, 8.7 ft below that record.

Drains 72 sq mi · gauge elevation 961 ft · source: USGS peak-flow record

GaugeStatusStageFlood stageUpdated
Big Creek at Ga 9, near Cumming, GANo flooding1.60 ft6 ft
Big Creek near Alpharetta, GANo flooding4.40 ft7 ft
Big Creek below Hog Wallow Creek at Roswell, GANo flooding3.87 ft10 ft
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.