Z01460440 USGS H01460440 4018160744106003434021SW02040105 0.00 N01460440 Delaware and Raritan Canal at Port Mercer NJ Y01460440 301460440 19750721 57.59 301460440 19900822 22212 54.60 301460440 19901119 1661 54.77 301460440 19920528 1721 54.55 301460440 19930624 1661 55.20 301460440 19940117 1591 56.20 301460440 19950820 1611 54.35 301460440 19951222 1591 54.07 301460440 19970709 2911 56.12 301460440 19980826 3291 54.54 301460440 19990713 1721 60.08 301460440 20000919 2581 54.37 301460440 20010805 1761 54.71 301460440 20011001 1591 54.62 301460440 20030511 1641 54.77 301460440 20040125 1591 55.14 301460440 20050125 1571 54.81 301460440 20051215 1701 55.80 301460440 20070221 1601 57.25 301460440 20080411 1581 54.52 301460440 20090924 1601 55.10 301460440 20091212 1591 55.90 301460440 20110708 1621 61.55 301460440 20120509 1551 54.90 301460440 20130628 1581 55.40 301460440 20140218 1691 56.91 301460440 20150124 1721 54.52 301460440 20160112 178 55.71 301460440 20170713 225 54.56 301460440 20180706 238 56.64 301460440 20190529 266 55.71 301460440 20200930 238 54.48