What is the current flow on Walnut Creek Upstream Pool?

Walnut Creek Upstream Pool was running 8 cubic feet per second as of Aug 1, 2026, 6:30 PM UTC, measured at USGS gauge 04213152. 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 Walnut Creek Upstream Pool?

77.4°F (25.2°C) as of Aug 1, 2026, 5:45 PM UTC, at USGS gauge 04213152. Walnut Creek Upstream Pool 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.

Walnut Creek Upstream Pool

Pennsylvania. Streamflow and water-temperature readings from USGS gauges. Running 8 cfs as of Aug 1, 2026, 6:30 PM UTC.

Latest Reading

cubic feet / second

77.4°F

water temperature (25.2°C)

USGS gauge

Flow measured Aug 1, 2026, 6:30 PM UTC at gauge 04213152. Temperature measured Aug 1, 2026, 5:45 PM UTC at gauge 04213152. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Walnut Creek Upstream Pool

Gauge	Station	Water temp?
04213152	Walnut Creek Upstream Pool, near Erie, PA	Yes

Fly fishing rivers →Pennsylvania trout water →Pennsylvania lakes →

Conditions: USGS NWIS (public domain).