River CA

Clarks Ditch

California • 38.9766, -121.9687

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

4 mi

7 km

Elevation

94′ → 34′

61 ft drop

Stream Order

Medium River

Slope

0.27%

14.3 ft/mi

Drainage

9,014 mi²

23,346 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

113 mi

181 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