River NV

Porter Slough

Nevada • 36.0993, -119.1399

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

20 mi

33 km

Elevation

511′ → 293′

218 ft drop

Stream Order

Large River

Slope

0.20%

10.8 ft/mi

Drainage

395 mi²

1,024 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

17 mi

28 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