What is the current flow on South River?

South River was running 261 cubic feet per second as of Aug 1, 2026, 5:30 PM UTC, measured at USGS gauge 02204520. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

What is the water temperature on South River?

77.9°F (25.5°C) as of Aug 1, 2026, 6:00 PM UTC, at USGS gauge 02203900. South River carries no state trout classification, so the trout-stress thresholds do not apply to it — this is a water temperature measurement, not a fishery judgement.

South River

Georgia. Streamflow and water-temperature readings from USGS gauges. Running 261 cfs as of Aug 1, 2026, 5:30 PM UTC.

Latest Reading

261

cubic feet / second

77.9°F

water temperature (25.5°C)

USGS gauges

Flow measured Aug 1, 2026, 5:30 PM UTC at gauge 02204520. Temperature measured Aug 1, 2026, 6:00 PM UTC at gauge 02203900. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on South River

Gauge	Station	Water temp?
02203655	SOUTH RIVER AT FORREST PARK ROAD, AT ATLANTA, GA	Yes
02203800	SOUTH RIVER AT BOULDERCREST ROAD AT ATLANTA, GA	Yes
02203900	SOUTH RIVER AT FLAKES MILL ROAD NR ATLANTA, GA	Yes
02204070	SOUTH RIVER AT KLONDIKE ROAD, NEAR LITHONIA, GA	—
02204520	SOUTH RIVER AT GA 81, AT SNAPPING SHOALS, GA	—

Fly fishing rivers →Georgia lakes →

Conditions: USGS NWIS (public domain).