River MI IN OH

Maumee River

Michigan • 41.2247, -84.6174

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

137 mi

221 km

Elevation

742′ → 572′

170 ft drop

Stream Order

Major River

Slope

0.02%

1.2 ft/mi

Drainage

6,515 mi²

16,874 km²

Avg Flow

-- cfs

2.8 mph velocity

Path to Mouth

656 mi

1,056 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. Read source and safety notes

Rain Radar