Datums for 8415709, Thomaston ME

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8415709, Thomaston, ME
Status: Accepted (Mar 3 2004)
Units: Feet
Control Station: 8418150 Portland, ME
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
MHHW9.85Mean Higher-High Water
MHW9.44Mean High Water
MTL4.92Mean Tide Level
MSL4.95Mean Sea Level
DTL4.93Mean Diurnal Tide Level
MLW0.40Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD884.46North American Vertical Datum of 1988
STND-19.12Station Datum
GT9.84Great Diurnal Range
MN9.04Mean Range of Tide
DHQ0.41Mean Diurnal High Water Inequality
DLQ0.39Mean Diurnal Low Water Inequality
HWI3.53Greenwich High Water Interval (in hours)
LWI9.77Greenwich 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
07/01/2003 - 09/30/2003

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