Is the Pen Branch flooding?
The Pen Branch is tracked by 3 USGS streamgauges in South Carolina. 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 Pen Branch is running normal, rising toward flood stage, or already flooding. Right now, every gauge on the Pen Branch is below flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all South Carolina river levels.
| Gauge | Status | Stage | Flood stage | Updated |
|---|---|---|---|---|
| Pen Branch at Rd B, at Savannah River Site, SC | No current data | — | — | — |
| Pen Branch at Road a-13 Savannah River Site, SC | No current data | — | — | — |
| Pen Branch at Columbia, SC | No flood stage defined | 0.63 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.