River ID

West Branch Pack River

Idaho • 48.6043, -116.6737
Hydrography profile Updated Dec 30, 2025
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
3 mi
5 km
Elevation
5,804′ → 3,389′
2,414 ft drop
Stream Order
2
Stream
Slope
16.00%
844.2 ft/mi
Drainage
5 mi²
13 km²
Avg Flow
-- cfs
0.6 mph velocity
Path to Mouth
923 mi
1,486 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