Datums for 8540433, Marcus Hook PA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8540433, Marcus Hook, PA
Status: Superseded (Apr 17 2003) (Accepted Sep 9 2002)
Units: Feet
Control Station: 8545240 Philadelphia, PA
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW6.08Mean Higher-High Water
MHW5.70Mean High Water
MTL2.94Mean Tide Level
MSL3.08Mean Sea Level
DTL3.04Mean Diurnal Tide Level
MLW0.18Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-21.57Station Datum
GT6.09Great Diurnal Range
MN5.52Mean Range of Tide
DHQ0.38Mean Diurnal High Water Inequality
DLQ0.18Mean Diurnal Low Water Inequality
HWI4.91Greenwich High Water Interval (in hours)
LWI12.17Greenwich Low Water Interval (in hours)
Max Tide10.18Highest Observed Tide
Max Tide Date & Time10/30/2012 06:48Highest Observed Tide Date & Time
Min Tide-3.49Lowest Observed Tide
Min Tide Date & Time03/06/2007 14:18Lowest Observed Tide Date & Time
HAT7.27Highest Astronomical Tide
HAT Date & Time05/19/2034 05:24HAT Date and Time
LAT-0.88Lowest Astronomical Tide
LAT Date & Time02/01/2014 12:48LAT Date and Time
Tidal Datum Analysis Periods
08/01/2002 - 08/31/2002




Products available at 8540433 Marcus Hook, PA