Creek OR

Grass Creek

Oregon • 44.3599, -123.8753

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

18 mi

29 km

Elevation

1,892′ → -1′

1,893 ft drop

Stream Order

Medium River

Slope

1.99%

105.2 ft/mi

Drainage

12 mi²

31 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

343 mi

553 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Data from USGS & NOAA for informational purposes only. More