Tioga River at Tioga Junction, PA

Tioga County, Pennsylvania · USGS gauge 01518700 · NWS TGJP1 · Tioga River flood status · Pennsylvania river levels

Is Tioga River at Tioga Junction, PA flooding right now?

Tioga River at Tioga Junction, PA measured 7.09 ft on 2026-09-11 01:00:00 UTC. That observation was 7.9 ft below its 15 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
7.09 ft
as of 70 min ago
Streamflow
166 cfs
data refreshed 8 min ago

Minor flooding here begins at 15 ft, with major flooding at 20 ft. The highest crest on record was 22.12 ft on Thu, Sep 25, 1975.

Flood forecast

NWS forecast, issued 12 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action13 ft5.9 ft below
Minor flood15 ft7.9 ft below
Moderate flood17 ft9.9 ft below
Major flood20 ft12.9 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
22.12 ft1975-09-25
17.2 ft1978-01-26
16.7 ft1977-02-25
16.7 ft1978-05-14
16.45 ft1977-11-05

Last 7 days

Past 7 days · 6.60–8.25 ft

Nearby gauges

GaugeDistanceCounty
Tioga River at Tioga, PA3.1 miTioga County
Cowanesque River near Lawrenceville, PA3.3 miTioga County
Tioga River at Lindley NY5.3 miSteuben County
Cowanesque River at Elkland, PA9.9 miTioga County
Tioga River near Mansfield, PA10.9 miTioga County
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.

Sources: USGS monitoring location · NWS gauge & forecast