Datums for 8447930, Woods Hole MA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8447930, Woods Hole, MA
Status: Superseded (Apr 17 2003) (Accepted Apr 29 1998)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW2.25Mean Higher-High Water
MHW1.97Mean High Water
MTL1.06Mean Tide Level
MSL1.04Mean Sea Level
DTL1.13Mean Diurnal Tide Level
MLW0.14Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.41Station Datum
GT2.25Great Diurnal Range
MN1.83Mean Range of Tide
DHQ0.28Mean Diurnal High Water Inequality
DLQ0.14Mean Diurnal Low Water Inequality
HWI0.67Greenwich High Water Interval (in hours)
LWI7.91Greenwich Low Water Interval (in hours)
Max Tide10.99Highest Observed Tide
Max Tide Date & Time09/21/1938 00:00Highest Observed Tide Date & Time
Min Tide-3.06Lowest Observed Tide
Min Tide Date & Time02/02/1976 17:24Lowest Observed Tide Date & Time
HAT3.22Highest Astronomical Tide
HAT Date & Time10/27/2011 12:54HAT Date and Time
LAT-0.68Lowest Astronomical Tide
LAT Date & Time03/02/2033 08:30LAT Date and Time
Tidal Datum Analysis Periods
01/01/1960 - 12/31/1964
01/01/1966 - 12/31/1978




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