River MN WI

Marengo River

Minnesota • 46.3880, -90.8852

Hydrography profile Updated Dec 27, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

53 mi

86 km

Elevation

1,431′ → 689′

741 ft drop

Stream Order

Medium River

Slope

0.26%

13.9 ft/mi

Drainage

204 mi²

529 km²

Avg Flow

235 cfs

1.1 mph velocity

Path to Mouth

1,842 mi

2,965 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Water Quality

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

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar