River CO

East Fork San Juan River

Colorado • 37.4022, -106.8106

Length

13 mi

20 km

Elevation

9,252′ → 7,550′

1,702 ft drop

Stream Order

6

Large River

Slope

2.56%

135.1 ft/mi

Drainage

173 mi²

448 km²

Avg Flow

144 cfs

1.4 mph velocity

Path to Mouth

1,270 mi

2,043 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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