USGS Water-Year Summary 2019
01460880 LOCKATONG CREEK AT RAVEN ROCK, NJ
LOCATION - Lat 40°24'58", long 75°01'04" referenced to North American Datum of 1983, Delaware Township, Hunterdon County, NJ, Hydrologic Unit 02040105, at downstream right abutment of bridge on Raven Rock-Rosemont Road, 0.8 mi upstream from mouth, and 0.9 mi northeast of Raven Rock, and 2.2 mi west of Stockton.
DRAINAGE AREA - 22.9 mi².
PERIOD OF RECORD - Miscellaneous measurements, 1978-1982 and 2000. Continuous-record gaging station, November 2005 to September 2016.
GAGE - Water-stage recorder with telemetry. Datum of gage is 100 ft above NAVD of 1988, from topographic map.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 7,190 ft³/s, Aug 28, 2011, gage height, 10.50 ft; minimum discharge, 0.00 ft³/s, many days.