River ME NH

Cupsuptic River

Maine • 45.0141, -70.8502

Hydrography profile Updated Dec 26, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

30 mi

48 km

Elevation

2,702′ → 1,466′

1,236 ft drop

Stream Order

Medium River

Slope

0.79%

41.5 ft/mi

Drainage

82 mi²

213 km²

Avg Flow

172 cfs

1.2 mph velocity

Path to Mouth

258 mi

415 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 Cupsuptic River