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Datums for 8441241, Plum Island South MA


Elevations on Station Datum

Station: 8441241, Plum Island South, MA
Status: Accepted (Oct 19 2010)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW11.25Mean Higher-High Water
MHW10.85Mean High Water
MTL6.46Mean Tide Level
MSL6.45Mean Sea Level
DTL6.51Mean Diurnal Tide Level
MLW2.07Mean Low Water
MLLW1.76Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT9.49Great Diurnal Range
MN8.77Mean Range of Tide
DHQ0.40Mean Diurnal High Water Inequality
DLQ0.31Mean Diurnal Low Water Inequality
HWI4.00Greenwich High Water Interval (in hours)
LWI10.34Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and 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
05/01/2010 - 07/31/2010




Products available at 8441241 Plum Island South, MA

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