Datums for 8414721, Fort Point ME

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8414721, Fort Point, ME
Status: Accepted (Dec 12 2003)
Units: Feet
Control Station: 8418150 Portland, ME
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
MHHW11.15Mean Higher-High Water
MHW10.75Mean High Water
MTL5.56Mean Tide Level
MSL5.61Mean Sea Level
DTL5.57Mean Diurnal Tide Level
MLW0.36Mean Low Water
MLLW0.00Mean Lower-Low Water
STND-19.11Station Datum
GT11.15Great Diurnal Range
MN10.39Mean Range of Tide
DHQ0.40Mean Diurnal High Water Inequality
DLQ0.36Mean Diurnal Low Water Inequality
HWI3.43Greenwich High Water Interval (in hours)
LWI9.62Greenwich 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
HAT13.56Highest Astronomical Tide
HAT Date & Time11/16/2016 16:36HAT Date and Time
LAT-2.33Lowest Astronomical Tide
LAT Date & Time11/27/2034 22:42LAT Date and Time
Tidal Datum Analysis Periods
05/01/1999 - 07/31/1999

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