Datums for 8419399, CAPE NEDDICK ME


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8419399, CAPE NEDDICK, ME
Status: Accepted (Apr 20 2004)
Units: Feet
Control Station: 8418150 Portland, ME
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW9.46Mean Higher-High Water
MHW9.03Mean High Water
MTL4.68Mean Tide Level
MSL4.71Mean Sea Level
DTL4.73Mean Diurnal Tide Level
MLW0.33Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.87Station Datum
GT9.46Great Diurnal Range
MN8.69Mean Range of Tide
DHQ0.43Mean Diurnal High Water Inequality
DLQ0.33Mean Diurnal Low Water Inequality
HWI3.61Greenwich High Water Interval (in hours)
LWI9.88Greenwich 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
09/01/1976 - 09/30/1976




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