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Datums for 8467726, Southport, Southport Harbor CT


Elevations on Station Datum

Station: 8467726, Southport, Southport Harbor, CT
Status: Accepted (Mar 5 2004)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW28.90Mean Higher-High Water
MHW28.56Mean High Water
MTL25.14Mean Tide Level
MSL25.15Mean Sea Level
DTL25.19Mean Diurnal Tide Level
MLW21.73Mean Low Water
MLLW21.48Mean Lower-Low Water
NAVD8825.32North American Vertical Datum of 1988
STND0.00Station Datum
GT7.41Great Diurnal Range
MN6.84Mean Range of Tide
DHQ0.34Mean Diurnal High Water Inequality
DLQ0.24Mean Diurnal Low Water Inequality
HWI3.79Greenwich High Water Interval (in hours)
LWI10.16Greenwich 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
07/01/2003 - 07/31/2003




Products available at 8467726 Southport, Southport Harbor, CT

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