Datums for 8417177, Hunniwell Point ME


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8417177, Hunniwell Point, ME
Status: Accepted (Jan 30 2006)
Units: Feet
Control Station: 8418150 Portland, ME
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW9.24Mean Higher-High Water
MHW8.82Mean High Water
MTL4.58Mean Tide Level
MSL4.59Mean Sea Level
DTL4.62Mean Diurnal Tide Level
MLW0.34Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-17.97Station Datum
GT9.24Great Diurnal Range
MN8.48Mean Range of Tide
DHQ0.42Mean Diurnal High Water Inequality
DLQ0.34Mean Diurnal Low Water Inequality
HWI3.69Greenwich High Water Interval (in hours)
LWI9.78Greenwich 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
HAT11.32Highest Astronomical Tide
HAT Date & Time12/23/1999 16:00HAT Date and Time
LAT-2.00Lowest Astronomical Tide
LAT Date & Time11/05/1998 22:42LAT Date and Time
Tidal Datum Analysis Periods
08/01/2005 - 10/31/2005




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