Creek ID

Alder Creek

Idaho • 44.0520, -115.9485

Length

376 mi

605 km

Elevation

6,763′ → 2,756′

4,007 ft drop

Stream Order

5

Medium River

Slope

0.20%

10.7 ft/mi

Drainage

63 mi²

163 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

935 mi

1,505 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

EPA WQP MyWaterway

Data from USGS & NOAA for informational purposes only. More