River CA

Cordelia Slough

California • 38.1653, -122.1052

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

17 km

Elevation

9′ → 2′

7 ft drop

Stream Order

Medium River

Slope

0.01%

0.7 ft/mi

Drainage

108 mi²

281 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

12 mi

20 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