Datums for 8418828, BIDDEFORD, SACO RIVER ME


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8418828, BIDDEFORD, SACO RIVER, ME
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8418150 Portland, ME
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW9.83Mean Higher-High Water
MHW9.39Mean High Water
MTL4.86Mean Tide Level
MSL4.98Mean Sea Level
DTL4.91Mean Diurnal Tide Level
MLW0.33Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND0.07Station Datum
GT9.84Great Diurnal Range
MN9.06Mean Range of Tide
DHQ0.45Mean Diurnal High Water Inequality
DLQ0.34Mean Diurnal Low Water Inequality
HWI3.78Greenwich High Water Interval (in hours)
LWI10.18Greenwich 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
07/01/1991 - 09/30/1991




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