Waterway MI

Keweenaw Waterway

Michigan • 47.1500, -88.6667
Hydrography profile Updated Dec 30, 2025
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
13 mi
21 km
Elevation
0′ → 0′
0 ft drop
Stream Order
4
Medium River
Slope
0.00%
0.0 ft/mi
Drainage
200 mi²
518 km²
Avg Flow
-- cfs
0.9 mph velocity
Path to Mouth
492 mi
791 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Water Quality

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

Data from USGS & NOAA for informational purposes only. More

Access Sites on Keweenaw Waterway

There are 1 boat ramps, launches, and public access points on Keweenaw Waterway.