Datums for 8573349, Crumpton MD


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8573349, Crumpton, MD
Status: Accepted (Oct 7 2011)
Units: Feet
Control Station: 8574680 Baltimore, Fort McHenry, Patapsco River, MD
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.76Mean Higher-High Water
MHW2.46Mean High Water
MTL1.35Mean Tide Level
MSL1.38Mean Sea Level
DTL1.38Mean Diurnal Tide Level
MLW0.25Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-10.86Station Datum
GT2.76Great Diurnal Range
MN2.21Mean Range of Tide
DHQ0.31Mean Diurnal High Water Inequality
DLQ0.24Mean Diurnal Low Water Inequality
HWI0.36Greenwich High Water Interval (in hours)
LWI6.69Greenwich Low Water Interval (in hours)
Max Tide5.21Highest Observed Tide
Max Tide Date & Time10/01/2010 03:24Highest Observed Tide Date & Time
Min Tide-2.31Lowest Observed Tide
Min Tide Date & Time01/15/2006 19:48Lowest Observed Tide Date & Time
HAT3.37Highest Astronomical Tide
HAT Date & Time10/17/1989 02:06HAT Date and Time
LAT-0.67Lowest Astronomical Tide
LAT Date & Time02/07/1997 18:24LAT Date and Time
Tidal Datum Analysis Periods
05/01/2005 - 04/30/2008




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