River ME

West Branch Mattawamkeag River

Maine • 46.0123, -68.2762

Length

53 mi

85 km

Elevation

864′ → 368′

495 ft drop

Stream Order

Medium River

Slope

0.18%

9.4 ft/mi

Drainage

370 mi²

957 km²

Avg Flow

627 cfs

1.2 mph velocity

Path to Mouth

649 mi

1,045 km to ocean

Classification

Headwater

Source Stream

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 West Branch Mattawamkeag River

There are 2 boat ramps, launches, and public access points on West Branch Mattawamkeag River.