River RI MA NH NY VT

Millers River

Rhode Island • 41.9311, -71.3864
Hydrography profile Updated Dec 30, 2025
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USGS and NOAA data is for informational purposes. Source notes
Length
50 mi
80 km
Elevation
1,082′ → 179′
903 ft drop
Stream Order
6
Large River
Slope
0.34%
18.1 ft/mi
Drainage
381 mi²
987 km²
Avg Flow
751 cfs
1.4 mph velocity
Path to Mouth
176 mi
284 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