Tioughnioga River at Lisle NY

Broome County, New York · USGS gauge 01509520 · NWS LSLN6 · Tioughnioga River flood status · New York river levels

Is Tioughnioga River at Lisle NY flooding right now?

Tioughnioga River at Lisle NY measured 1.18 ft on 2026-09-11 00:30:00 UTC. That observation was 7.8 ft below its 9 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.18 ft
as of 2 hours ago
Streamflow
data refreshed 1 min ago

Minor flooding here begins at 9 ft, with major flooding at 18 ft. The highest crest on record was 10.02 ft on Thu, Sep 8, 2011.

Flood stages at this gauge

CategoryStageCurrent distance
Action5 ft3.8 ft below
Minor flood9 ft7.8 ft below
Moderate flood12 ft10.8 ft below
Major flood18 ft16.8 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
10.02 ft2011-09-08
9.82 ft2013-08-09
9.46 ft2020-12-25
9.31 ft1993-04-10
8.43 ft2000-02-28

Nearby gauges

GaugeDistanceCounty
Tioughnioga River at Itaska NY5.8 miBroome County
Chenango River at Greene NY11.7 miChenango County
Chenango River near Chenango Forks NY11.9 miBroome County
Otselic River at Cincinnatus NY14.2 miCortland County
Susquehanna River at Vestal NY18.0 miBroome 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