River WY

Middle Popo Agie River

Wyoming • 42.7228, -108.9418

Hydrography profile Updated Feb 1, 2026

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

31 mi

50 km

Elevation

10,701′ → 5,236′

5,465 ft drop

Stream Order

Large River

Slope

3.32%

175.5 ft/mi

Drainage

181 mi²

469 km²

Avg Flow

-- cfs

1.4 mph velocity

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

Access Sites on Middle Popo Agie River

There are 2 boat ramps, launches, and public access points on Middle Popo Agie River.