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Upper Three Runs fishing report

61.7 °F at WB Susquehanna River at Karthaus, PA, 4.1 miles away — the nearest gauge, not a reading of the Upper Three Runs. It says what the region's water is doing today. No reporting stretch is in the cold band right now, so fish the first hours of light and the tributary mouths.

Map of Upper Three Runs Open Upper Three Runs on the map See Upper Three Runs on the live map → Every reach coloured by water temperature, with the public land and access points along it.

Water temperature right now

GaugeReadingJuly meanRead at
WB Susquehanna River at Karthaus, PA — 4.1 mi off this river 61.7 °F 77.7 °F30 Sep 2026, 13:30 UTC

Read from USGS instantaneous values when this page was built, and rebuilt nightly. The colour is the same four-band scale the map paints from.

What is hatching in September

Nothing in this region's hatch record peaks in September. The year-round insects — midges, scuds, sculpins — are still there, and they are what this month is fished on.

More about Upper Three Runs

Upper Three Runs — live water temperature, regulations and access

Conditions on nearby rivers