River NY

North Branch Grass River

New York • 44.4281, -74.9522

Length

31 mi

49 km

Elevation

1,562′ → 643′

919 ft drop

Stream Order

5

Medium River

Slope

0.57%

30.1 ft/mi

Drainage

61 mi²

158 km²

Avg Flow

97 cfs

1.2 mph velocity

Path to Mouth

151 mi

243 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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