Datums for 8416731, WALPOLE, DAMARISCOTTA RIVER ME


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8416731, WALPOLE, DAMARISCOTTA RIVER, ME
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8418150 Portland, ME
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW10.15Mean Higher-High Water
MHW9.71Mean High Water
MTL5.04Mean Tide Level
MSL5.05Mean Sea Level
DTL5.08Mean Diurnal Tide Level
MLW0.36Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.35Station Datum
GT10.15Great Diurnal Range
MN9.35Mean Range of Tide
DHQ0.44Mean Diurnal High Water Inequality
DLQ0.36Mean Diurnal Low Water Inequality
HWI3.68Greenwich High Water Interval (in hours)
LWI9.98Greenwich Low Water Interval (in hours)
Max Tide13.37Highest Observed Tide
Max Tide Date & Time01/28/1979 00:00Highest Observed Tide Date & Time
Min Tide-2.16Lowest Observed Tide
Min Tide Date & Time12/31/1978 00:00Lowest 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
01/01/1979 - 12/31/1979




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