West Branch Oswegatchie River near Harrisville NY

St. Lawrence County, New York · USGS gauge 04262500 · NWS HVLN6 · New York river levels

Is West Branch Oswegatchie River near Harrisville NY flooding right now?

West Branch Oswegatchie River near Harrisville NY measured 1.91 ft on 2026-09-11 01:30:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
1.91 ft
as of 50 min ago
Streamflow
127 cfs
data refreshed 2 min ago

The highest crest on record was 10.64 ft on Fri, Jan 9, 1998.

Flood forecast

NWS forecast, issued 11 hours ago. Forecasts are issued for select river points and update through the day.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Highest crests on record

StageDate
10.64 ft1998-01-09
9.6 ft1930-01-09
9.52 ft1993-04-11
9.31 ft1977-03-15
9.28 ft1963-04-05

Nearby gauges

GaugeDistanceCounty
Oswegatchie River near Oswegatchie NY12.9 miSt. Lawrence County
Beaver River at Croghan NY20.2 miLewis County
Oswegatchie River near Heuvelton NY28.7 miSt. Lawrence County
Woods Lake Outlet near Big Moose NY28.8 miHerkimer County
Independence River at Donnattsburg NY30.3 miLewis 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