Datums for 8548989, Newbold PA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8548989, Newbold, PA
Status: Accepted (Aug 19 2020)
Units: Feet
Control Station: 8545240 Philadelphia, PA
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW8.39Mean Higher-High Water
MHW8.03Mean High Water
MTL4.11Mean Tide Level
MSL4.32Mean Sea Level
DTL4.19Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-14.32Station Datum
GT8.39Great Diurnal Range
MN7.84Mean Range of Tide
DHQ0.36Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI7.45Greenwich High Water Interval (in hours)
LWI2.48Greenwich Low Water Interval (in hours)
Max Tide13.21Highest Observed Tide
Max Tide Date & Time09/02/2021 07:18Highest Observed Tide Date & Time
Min Tide-3.39Lowest Observed Tide
Min Tide Date & Time02/16/2015 05:00Lowest Observed Tide Date & Time
HAT9.69Highest Astronomical Tide
HAT Date & Time05/07/2016 07:30HAT Date and Time
LAT-0.86Lowest Astronomical Tide
LAT Date & Time02/02/2014 04:06LAT Date and Time
Tidal Datum Analysis Periods
10/01/2002 - 09/30/2018




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