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Current Datum Value: 14.32

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 (Sep 14 2017)
Units: Feet
Control Station: 8545240 Philadelphia, PA
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW8.39Mean Higher-High Water
MHW8.04Mean High Water
MTL4.12Mean Tide Level
MSL4.33Mean Sea Level
DTL4.20Mean Diurnal Tide Level
MLW0.20Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-14.32Station Datum
GT8.39Great Diurnal Range
MN7.84Mean Range of Tide
DHQ0.35Mean 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 Tide12.67Highest Observed Tide
Max Tide Date & Time04/04/2005 15:36Highest Observed Tide Date & Time
Min Tide-3.39Lowest Observed Tide
Min Tide Date & Time02/16/2015 00:00Lowest Observed Tide Date & Time
HAT9.42Highest Astronomical Tide
HAT Date & Time06/15/2000 06:24HAT Date and Time
LAT-1.13Lowest Astronomical Tide
LAT Date & Time02/20/1996 15:36LAT Date and Time
Tidal Datum Analysis Periods
10/01/2002 - 09/30/2016




Products available at 8548989 Newbold, PA

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services