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Datums for 8447270, Buzzards Bay MA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8447270, Buzzards Bay, MA
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8452660 Newport, RI
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.99Mean Higher-High Water
MHW3.64Mean High Water
MTL1.93Mean Tide Level
MSL1.79Mean Sea Level
DTL1.99Mean Diurnal Tide Level
MLW0.22Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-0.67Station Datum
GT3.99Great Diurnal Range
MN3.42Mean Range of Tide
DHQ0.35Mean Diurnal High Water Inequality
DLQ0.22Mean Diurnal Low Water Inequality
HWI1.55Greenwich High Water Interval (in hours)
LWI8.75Greenwich 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
HAT5.48Highest Astronomical Tide
HAT Date & Time12/03/1994 13:42HAT Date and Time
LAT-1.05Lowest Astronomical Tide
LAT Date & Time04/27/1998 09:30LAT Date and Time
Tidal Datum Analysis Periods
08/01/2000 - 09/30/2000
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8447270 Buzzards Bay, MA

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services