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Datums for 8468448, South Norwalk CT


Elevations on Station Datum

Station: 8468448, South Norwalk, CT
Status: Accepted (Apr 22 2003)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW28.15Mean Higher-High Water
MHW27.81Mean High Water
MTL24.27Mean Tide Level
MSL24.29Mean Sea Level
DTL24.31Mean Diurnal Tide Level
MLW20.74Mean Low Water
MLLW20.48Mean Lower-Low Water
NAVD8824.46North American Vertical Datum of 1988
STND0.00Station Datum
GT7.67Great Diurnal Range
MN7.07Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.26Mean Diurnal Low Water Inequality
HWI3.81Greenwich High Water Interval (in hours)
LWI10.24Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
07/01/2002 - 09/30/2002




Products available at 8468448 South Norwalk, CT

Revised: 10/15/2013
NOAA / National Ocean Service
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