Datums for 8571421, Bishops Head MD


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8571421, Bishops Head, MD
Status: Accepted (May 1 2017)
Units: Feet
Control Station: 8571892 Cambridge, MD
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.05Mean Higher-High Water
MHW1.89Mean High Water
MTL1.01Mean Tide Level
MSL1.02Mean Sea Level
DTL1.03Mean Diurnal Tide Level
MLW0.13Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.25North American Vertical Datum of 1988
STND-28.94Station Datum
GT2.05Great Diurnal Range
MN1.76Mean Range of Tide
DHQ0.16Mean Diurnal High Water Inequality
DLQ0.14Mean Diurnal Low Water Inequality
HWI6.16Greenwich High Water Interval (in hours)
LWI0.53Greenwich Low Water Interval (in hours)
Max Tide4.50Highest Observed Tide
Max Tide Date & Time03/07/2018 10:18Highest Observed Tide Date & Time
Min Tide-2.15Lowest Observed Tide
Min Tide Date & Time03/03/2018 14:36Lowest Observed Tide Date & Time
HAT2.50Highest Astronomical Tide
HAT Date & Time11/24/1999 19:06HAT Date and Time
LAT-0.23Lowest Astronomical Tide
LAT Date & Time03/10/1997 01:18LAT Date and Time
Tidal Datum Analysis Periods
09/01/2005 - 08/31/2009
04/01/2010 - 03/31/2012
05/01/2014 - 04/30/2016




Products available at 8571421 Bishops Head, MD