River ID

Yankee Fork

Idaho • 44.4084, -114.6440

Length

30 mi

48 km

Elevation

8,629′ → 5,913′

2,716 ft drop

Stream Order

6

Large River

Slope

1.73%

91.2 ft/mi

Drainage

176 mi²

456 km²

Avg Flow

197 cfs

1.5 mph velocity

Path to Mouth

912 mi

1,467 km to ocean

Classification

Headwater

Source Stream

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