River CA

Volcano Ditch

California • 38.4665, -120.6281

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

18 km

Elevation

3,394′ → 2,555′

839 ft drop

Stream Order

Stream

Slope

1.39%

73.5 ft/mi

Drainage

5 mi²

13 km²

Avg Flow

-- cfs

0.7 mph velocity

Path to Mouth

104 mi

167 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