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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: Accepted (Dec 11 2012)
Units: Feet
Control Station: 8545240 Philadelphia, PA
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.14Mean Higher-High Water
MHW5.78Mean High Water
MTL2.98Mean Tide Level
MSL3.13Mean Sea Level
DTL3.07Mean Diurnal Tide Level
MLW0.18Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-21.60Station Datum
GT6.14Great Diurnal Range
MN5.59Mean Range of Tide
DHQ0.37Mean Diurnal High Water Inequality
DLQ0.18Mean Diurnal Low Water Inequality
HWI4.86Greenwich High Water Interval (in hours)
LWI12.13Greenwich Low Water Interval (in hours)
Max Tide10.15Highest Observed Tide
Max Tide Date & Time10/30/2012 06:48Highest Observed Tide Date & Time
Min Tide-3.52Lowest Observed Tide
Min Tide Date & Time03/06/2007 14:18Lowest Observed Tide Date & Time
HAT7.64Highest Astronomical Tide
HAT Date & Time05/26/1994 05:24HAT Date and Time
LAT-0.97Lowest Astronomical Tide
LAT Date & Time01/23/1996 01:42LAT Date and Time
Tidal Datum Analysis Periods
08/01/2002 - 07/31/2011




Products available at 8540433 Marcus Hook, PA

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services