Datums for 8573704, Betterton MD


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8573704, Betterton, MD
Status: Superseded (Apr 17 2003) (Accepted May 19 2000)
Units: Feet
Control Station: 8574680 Baltimore, MD
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW2.15Mean Higher-High Water
MHW1.80Mean High Water
MTL1.02Mean Tide Level
MSL1.05Mean Sea Level
DTL1.07Mean Diurnal Tide Level
MLW0.24Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.49Station Datum
GT2.15Great Diurnal Range
MN1.55Mean Range of Tide
DHQ0.35Mean Diurnal High Water Inequality
DLQ0.25Mean Diurnal Low Water Inequality
HWI1.86Greenwich High Water Interval (in hours)
LWI8.03Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HAT2.52Highest Astronomical Tide
HAT Date & Time12/13/2004 02:12HAT Date and Time
LAT-0.03Lowest Astronomical Tide
LAT Date & Time04/20/2038 21:12LAT Date and Time
Tidal Datum Analysis Periods
06/01/1999 - 12/31/1999




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