What is the current flow on Big Spring Run?

Big Spring Run was running 1 cubic feet per second as of Aug 1, 2026, 6:00 PM UTC, measured at USGS gauge 015765195. 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 Big Spring Run?

65.7°F (18.7°C) as of Aug 1, 2026, 6:00 PM UTC, at USGS gauge 015765195. Big Spring Run 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.

Big Spring Run

Pennsylvania. Streamflow and water-temperature readings from USGS gauges. Running 1 cfs as of Aug 1, 2026, 6:00 PM UTC.

Latest Reading

cubic feet / second

65.7°F

water temperature (18.7°C)

USGS gauge

Flow measured Aug 1, 2026, 6:00 PM UTC at gauge 015765195. Temperature measured Aug 1, 2026, 6:00 PM UTC at gauge 015765195. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Big Spring Run

Gauge	Station	Water temp?
015765195	Big Spring Run near Mylin Corners, PA	Yes

Fly fishing rivers →Pennsylvania trout water →Pennsylvania lakes →

Conditions: USGS NWIS (public domain).