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Datums for 8460751, West Mystic River


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8460751, West Mystic River
Status: Accepted (Feb 11 2016)
Units: Feet
Control Station: 8461490 New London, Thames River, CT
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.98Mean Higher-High Water
MHW2.69Mean High Water
MTL1.44Mean Tide Level
MSL1.48Mean Sea Level
DTL1.49Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.86North American Vertical Datum of 1988
STND-28.61Station Datum
GT2.99Great Diurnal Range
MN2.50Mean Range of Tide
DHQ0.29Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI1.68Greenwich High Water Interval (in hours)
LWI8.21Greenwich 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
HAT3.78Highest Astronomical Tide
HAT Date & Time05/24/1986 01:36HAT Date and Time
LAT-0.75Lowest Astronomical Tide
LAT Date & Time01/20/1996 20:06LAT Date and Time
Tidal Datum Analysis Periods
05/01/2015 - 06/30/2015
08/01/2015 - 08/31/2015




Products available at 8460751 West Mystic River,

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services