River CA

North Fork Gualala River

California • 38.8371, -123.4183

Reviewed mapped path Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

14 mi

22 km

Elevation

429′ → 11′

417 ft drop

Stream Order

Medium River

Slope

0.58%

30.7 ft/mi

Drainage

48 mi²

124 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

17 mi

27 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Loading the interactive map…

Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar