USGS Water-Year Summary 2025
01195290 GUILFORD HARBOR AT OLD WHITFIELD ST NR GUILFORD,CT
LOCATION - Lat 41°16'19.96", long 72°39'55.54" referenced to North American Datum of 1983, New Haven County, CT, Hydrologic Unit 01100004, in Guilford, CT located at the entrance of the Guilford Town Marina on the north end of Guilford Harbor.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Tidal Elevation: Apr. 29, 2015 to Apr. 22, 2016 (discontinued); July 1, 2016 to Dec. 31, 2016 (discontinued).
GAGE - Water-stage recorder. Datum of gage is North American Vertical Datum of 1988. Satellite telemetry at station.
COOPERATION - Town of Guilford, CT.
EXTREMES FOR PERIOD OF RECORD - Maximum tidal elevation, 5.65 ft., Mar. 14, 2016 ; minimum tidal elevation, -4.91 ft., Dec. 16, 2016.