River OH

Ottawa River

Ohio • 41.1249, -83.9885
Length
66 mi
106 km
Elevation
894′ → 572′
322 ft drop
Stream Order
5
Medium River
Slope
0.09%
4.9 ft/mi
Drainage
774 mi²
2,005 km²
Avg Flow
-- cfs
1.1 mph velocity
Path to Mouth
667 mi
1,074 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Data from USGS & NOAA for informational purposes only. More

Water Level Gauges on Ottawa River

There are 3 USGS water level monitoring stations on Ottawa River providing real-time flow and stage data.

Access Sites on Ottawa River

There are 7 boat ramps, launches, and public access points on Ottawa River.