River NY

West Branch Oswegatchie River

New York • 44.1856, -75.3308

Length

64 mi

103 km

Elevation

1,850′ → 610′

1,240 ft drop

Stream Order

Medium River

Slope

0.37%

19.4 ft/mi

Drainage

295 mi²

764 km²

Avg Flow

636 cfs

1.6 mph velocity

Path to Mouth

239 mi

385 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Data from USGS & NOAA for informational purposes only. More

Water Level Gauges on West Branch Oswegatchie River

There are 1 USGS water level monitoring stations on West Branch Oswegatchie River providing real-time flow and stage data.

There are 4 boat ramps, launches, and public access points on West Branch Oswegatchie River.