River ME

The Serpentine

Maine • 44.6334, -69.8154

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

2 mi

4 km

Elevation

262′ → 254′

8 ft drop

Stream Order

Large River

Slope

0.07%

3.5 ft/mi

Drainage

13 mi²

35 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

111 mi

179 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar