LOCATION.--Lat 40°29'32", long 74°16'54"
referenced to North American Datum of 1983, South Amboy City, Middlesex
County, NJ, Hydrologic Unit 02030105, on right bank at the Werner
Generating Station in South Amboy, 0.1 mi downstream from New Jersey
Transit railroad bridge, 0.4 mi upstream from the mouth, and 1.3 mi
southwest of Perth Amboy.
DRAINAGE AREA.--1,105 mi2.
PERIOD OF RECORD.--Unpublished fragmentary gage-height record,
August 1997 to September 1999. Continuous-record tide gage, October
1999 to current year.
GAGE.--Tide elevation and water temperature recorder with
telemetry and tidal crest-stage gage. Datum of gage is at 0.00 ft NAVD
of 1988. To determine approximate elevations to NGVD of 1929 datum, add
REMARKS.--Gage cannot accurately measure tide elevation below
-1.00 ft. Tide elevations below -1.00 ft have been estimated. Periods
of missing data are noted by dashed (---) lines.
EXTREMES FOR PERIOD OF RECORD.--Maximum elevation, 13.4 ft, from
high-water mark, Oct 29, 2012; minimum elevation, estimated, -5.8 ft,
Mar 9, 2005.
EXTREMES OUTSIDE PERIOD OF RECORD.--Maximum elevation known, 9.4
ft, adjusted to present datum, Dec 11, 1992, from tidal crest-stage
gage at Perth Amboy (station 01406700).