River CA

Estero Americano

California • 38.3114, -122.9592

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

10 mi

16 km

Elevation

25′ → 2′

23 ft drop

Stream Order

Medium River

Slope

0.05%

2.4 ft/mi

Drainage

38 mi²

98 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

9 mi

15 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