River CO

Dry Cimarron River

Colorado • 36.9240, -103.4142

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

83 mi

134 km

Elevation

8,127′ → 4,315′

3,813 ft drop

Stream Order

Large River

Slope

0.87%

45.8 ft/mi

Drainage

784 mi²

2,032 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

1,154 mi

1,858 km to ocean

Classification

Tributary

Mid-reach

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