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Datums for 8465705, New Haven CT


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8465705, New Haven, CT
Status: Accepted (Apr 10 2018)
Units: Feet
Control Station: 8467150 Bridgeport, CT
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.72Mean Higher-High Water
MHW6.40Mean High Water
MTL3.32Mean Tide Level
MSL3.33Mean Sea Level
DTL3.36Mean Diurnal Tide Level
MLW0.24Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-18.42Station Datum
GT6.72Great Diurnal Range
MN6.16Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.24Mean Diurnal Low Water Inequality
HWI3.79Greenwich High Water Interval (in hours)
LWI10.03Greenwich Low Water Interval (in hours)
Max Tide-6.18Highest Observed Tide
Max Tide Date & Time10/30/2012 01:30Highest Observed Tide Date & Time
Min Tide-21.66Lowest Observed Tide
Min Tide Date & Time01/06/2018 01:24Lowest Observed Tide Date & Time
HAT8.15Highest Astronomical Tide
HAT Date & Time10/16/1993 16:12HAT Date and Time
LAT-1.32Lowest Astronomical Tide
LAT Date & Time02/08/1997 22:48LAT Date and Time
Tidal Datum Analysis Periods
11/01/1999 - 10/31/2009
02/01/2012 - 01/31/2015
05/01/2015 - 04/30/2016
08/01/2016 - 07/31/2017




Products available at 8465705 New Haven, CT

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services