River gauges›Pennsylvania
RIVER GAUGE · WEST BRANCH SUSQUEHANNA RIVER

West Branch Susquehanna River at Allenwood

Union County, Pennsylvania

Water level9.95 ft
Flow10,400 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action20 ft
Minor flood24 ft
Moderate flood26 ft
Major flood30 ft

The past week

Loading chart…

What floods at each level

Highest crests on record

DateLevelFlow
Sep 10, 201826.07 ft45,500 cfs
Aug 10, 202424.75 ft105,583 cfs
Apr 4, 202424.1 ft100,288 cfs

More on West Branch Susquehanna River

Get an alert when West Branch Susquehanna River rises

Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

A river gauge in the StormCast app

← All Pennsylvania gauges · Search another river