River ME

Northwest Branch Saint John River

Maine • 46.6133, -69.9635

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

14 mi

23 km

Elevation

1,167′ → 1,048′

119 ft drop

Stream Order

Large River

Slope

0.16%

8.3 ft/mi

Drainage

502 mi²

1,299 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

321 mi

516 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