What is the current flow on South Fork Grand River?

South Fork Grand River was running 51 cubic feet per second as of Aug 1, 2026, 6:15 PM UTC, measured at USGS gauge 06356500. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

South Fork Grand River

South Dakota. Streamflow and water-temperature readings from USGS gauges. Running 51 cfs as of Aug 1, 2026, 6:15 PM UTC.

Latest Reading

cubic feet / second

USGS gauge

Flow measured Aug 1, 2026, 6:15 PM UTC at gauge 06356500. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on South Fork Grand River

Gauge	Station	Water temp?
06356500	SOUTH FORK GRAND RIVER NEAR CASH, SD	—

Fly fishing rivers →South Dakota lakes →

Conditions: USGS NWIS (public domain).