River MI

Flat River

Michigan • 43.0690, -85.2506

Length

71 mi

115 km

Elevation

915′ → 618′

297 ft drop

Stream Order

5

Medium River

Slope

0.08%

4.2 ft/mi

Drainage

553 mi²

1,433 km²

Avg Flow

579 cfs

2.0 mph velocity

Path to Mouth

2,005 mi

3,226 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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