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
Funding for this site is provided by:
Lat 41°00'48", long 75°05'10"
referenced to North American Datum of 1983, Hardwick Township, Warren
County, NJ, Hydrologic Unit 02040104, on left bank 700 ft streamward
from River Road, 1.0 mi downstream from Tocks Island, 3.7 mi northeast
of Delaware Water Gap, PA, and 4.0 mi upstream from bridge on
Interstate Route 80.
PERIOD OF RECORD.--
Continuous-record discharge station, water
years 1964-95. Annual maximum gage, water years 1955, 1996, 2002-08.
Continuous-record gage-height station with annual maximum discharge,
water years 2009 to current year.
WDR NJ-2004-1: 1996(M).
Water-stage and air temperature recorder with telemetry
and crest-stage gages. Datum of gage is 293.64 ft above NGVD of
Annual peak data can be obtained by selecting Peak
streamflow from the 'Available data for this site' drop-down
menu above or by using this
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 260,000
/s, Aug 19, 1955, gage height, 37.4 ft, from high-water
mark; minimum discharge, not determined.
National Weather Service flood stage for this
gage is 21.0 ft.
Forecasts for this gage are issued by the National Weather Service
Forecast information is available here.
The air temperature data for this station
are temporary and will only be displayed for 120 days. Although the
instrumentation is calibrated at least once/year, the temporary
classification means that documented routine inspections and other
quality assurance measures are not performed that would make the data
acceptable for archival, retrieval, or future use in general scientific
or interpretive studies.