Datums for 8443662, AMELIA EARHART DAM, MYSTIC RIVER MA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8443662, AMELIA EARHART DAM, MYSTIC RIVER, MA
Status: Superseded (Apr 17 2003) (Accepted May 10 2000)
Units: Feet
Control Station: 8443970 Boston, MA
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW10.39Mean Higher-High Water
MHW9.95Mean High Water
MTL5.15Mean Tide Level
MSL5.27Mean Sea Level
DTL5.20Mean Diurnal Tide Level
MLW0.34Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.87Station Datum
GT10.39Great Diurnal Range
MN9.61Mean Range of Tide
DHQ0.44Mean Diurnal High Water Inequality
DLQ0.34Mean Diurnal Low Water Inequality
HWI3.73Greenwich High Water Interval (in hours)
LWI9.92Greenwich 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
HAT12.52Highest Astronomical Tide
HAT Date & Time11/16/2016 17:06HAT Date and Time
LAT-2.12Lowest Astronomical Tide
LAT Date & Time11/27/2034 23:12LAT Date and Time
Tidal Datum Analysis Periods
05/04/1994 - 07/23/1994




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