During winter months, cold and ice may result in inaccurate real-time gage height and streamflow data. Adjustments or deletions of this data can only be done after detailed analysis.

 

SURFACE-WATER RECORDS
LOCATION.--Lat 40°17'48", long 74°52'01" referenced to North American Datum of 1983, Hopewell Township, Mercer County, NJ, Hydrologic Unit 02040105, on Washington Crossing Pennington Road bridge, .7 mi downstream of Grant Street bridge, 0.8 mi south east of Titusville, and 3.2 mi upstream of Interstate 95 Bridge.
PERIOD OF RECORD.--Continuous-record gage-height station, October 2015 to present.
GAGE.--Water-stage, precipitation, and water temperature recorder with telemetry. Datum of gage is at NAVD 1988. Prior to April 15, 2019, published as gage height above NGVD of 1929. To convert from NAVD 1988 to NGVD 1929 add 0.96 ft.
REMARKS.--The canal diverts water from the Delaware River at Raven Rock and discharges into Raritan River at New Brunswick.

WATER-QUALITY RECORDS
EXTREMES FOR PERIOD OF DAILY RECORD.--WATER TEMPERATURE: Maximum, 30.15°C, July 5, 2018; minimum, 2.4°C, Mar 7, 2018.

Peak Flood Chart