Datums for 8573903, TOWN POINT WHARF MD


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8573903, TOWN POINT WHARF, MD
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW2.68Mean Higher-High Water
MHW2.35Mean High Water
MTL1.29Mean Tide Level
MSL1.27Mean Sea Level
DTL1.34Mean Diurnal Tide Level
MLW0.22Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.67Station Datum
GT2.68Great Diurnal Range
MN2.13Mean Range of Tide
DHQ0.33Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWI2.58Greenwich High Water Interval (in hours)
LWI8.77Greenwich Low Water Interval (in hours)
Max Tide6.87Highest Observed Tide
Max Tide Date & Time09/06/1979 00:00Highest Observed Tide Date & Time
Min Tide-3.47Lowest Observed Tide
Min Tide Date & Time04/05/1975 00:00Lowest Observed Tide Date & Time
HAT3.09Highest Astronomical Tide
HAT Date & Time09/29/2007 03:54HAT Date and Time
LAT-0.46Lowest Astronomical Tide
LAT Date & Time02/01/2014 22:00LAT Date and Time
Tidal Datum Analysis Periods




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