River NY

South Branch Grass River

New York • 44.2692, -74.8634

Length

48 mi

77 km

Elevation

1,932′ → 805′

1,127 ft drop

Stream Order

5

Medium River

Slope

0.45%

23.5 ft/mi

Drainage

140 mi²

362 km²

Avg Flow

239 cfs

1.4 mph velocity

Path to Mouth

176 mi

283 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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