USGS Water-Year Summary 2024
01376562 GREAT KILLS HARBOR AT GREAT KILLS NY
LOCATION - Lat 40°32'20.0", long 74°07'47.6" referenced to North American Datum of 1983, Richmond County, NY, Hydrologic Unit 02030104, at Nichols Marina, in Great Kills.
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 2017 to current year.
GAGE - Water-stage recorder. Estuary elevation record is available in ft above NGVD of 1929 and ft above NAVD of 1988.
EXTREMES OUTSIDE PERIOD OF RECORD - Storm tide of Oct. 30, 2012, reached an elevation of 14.30 ft above NGVD of 1929 (13.22 ft above NAVD of 1988), from temporary monitoring sensor at site 0.3 mi northeast.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 7.38 ft above NGVD of 1929 (6.30 ft above NAVD of 1988), Dec. 23, 2022; minimum elevation, -5.36 ft above NGVD of 1929 (-6.44 ft above NAVD of 1988), Jan. 6, 2018.