Creek CA

Supply Creek

California • 41.0007, -123.7352

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

10 mi

16 km

Elevation

3,494′ → 278′

3,216 ft drop

Stream Order

Medium River

Slope

6.23%

329.1 ft/mi

Drainage

16 mi²

42 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

65 mi

105 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