River WA

Duwamish Waterway

Washington • 47.5357, -122.3262

Length

5 mi

8 km

Elevation

5′ → -1′

7 ft drop

Stream Order

7

Large River

Slope

0.03%

1.4 ft/mi

Drainage

461 mi²

1,194 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

6 mi

9 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

Monitor