River IA

Thompson River

Iowa • 40.6403, -93.8081
Length
190 mi
306 km
Elevation
1,338′ → 682′
656 ft drop
Stream Order
7
Large River
Slope
0.07%
3.4 ft/mi
Drainage
2,090 mi²
5,414 km²
Avg Flow
-- cfs
1.8 mph velocity
Path to Mouth
1,406 mi
2,262 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Data from USGS & NOAA for informational purposes only. More

Water Level Gauges on Thompson River

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

Access Sites on Thompson River

There are 2 boat ramps, launches, and public access points on Thompson River.