Datums for 8542425, Wanamaker Bridge, Darby Creek PA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8542425, Wanamaker Bridge, Darby Creek, PA
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW6.16Mean Higher-High Water
MHW5.79Mean High Water
MTL2.99Mean Tide Level
MSL3.22Mean Sea Level
DTL3.08Mean Diurnal Tide Level
MLW0.20Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.04Station Datum
GT6.16Great Diurnal Range
MN5.59Mean Range of Tide
DHQ0.37Mean Diurnal High Water Inequality
DLQ0.20Mean Diurnal Low Water Inequality
HWI5.67Greenwich High Water Interval (in hours)
LWI0.48Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods




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