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Datums for 8540433, Marcus Hook PA


Elevations on Station Datum

Station: 8540433, Marcus Hook, PA
Status: Accepted (Dec 11 2012)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW27.74Mean Higher-High Water
MHW27.38Mean High Water
MTL24.58Mean Tide Level
MSL24.73Mean Sea Level
DTL24.67Mean Diurnal Tide Level
MLW21.78Mean Low Water
MLLW21.60Mean Lower-Low Water
NAVD88
STND0.00Station 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)
Maximum31.75Highest Observed Water Level
Max Date & Time10/30/2012 06:48Highest Observed Water Level Date and Time
Minimum18.08Lowest Observed Water Level
Min Date & Time03/06/2007 14:18Lowest Observed Water Level Date and Time
HAT29.25Highest Astronomical Tide
HAT Date & Time05/26/1994 05:24HAT Date and Time
LAT20.63Lowest 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