Datums for 8441571, LOBSTER COVE, ANNISQUAM RIVER MA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8441571, LOBSTER COVE, ANNISQUAM RIVER, MA
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8443970 Boston, MA
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW9.58Mean Higher-High Water
MHW9.15Mean High Water
MTL4.74Mean Tide Level
MSL4.76Mean Sea Level
DTL4.79Mean Diurnal Tide Level
MLW0.34Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.64Station Datum
GT9.58Great Diurnal Range
MN8.81Mean Range of Tide
DHQ0.43Mean Diurnal High Water Inequality
DLQ0.33Mean Diurnal Low Water Inequality
HWI3.76Greenwich High Water Interval (in hours)
LWI9.86Greenwich 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
05/01/1994 - 09/30/1994




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