Brook NJ

Royce Brook

New Jersey • 40.4941, -74.6661

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

17 km

Elevation

0′ → 0′

0 ft drop

Stream Order

Medium River

Slope

0.00%

0.0 ft/mi

Drainage

6,526 mi²

16,902 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

48 mi

78 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Data from USGS & NOAA for informational purposes only. More