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Datums for 8454341, BOSTON NECK RI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8454341, BOSTON NECK, RI
Status: Accepted (May 24 2004)
Units: Feet
Control Station: 8452660 Newport, RI
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.70Mean Higher-High Water
MHW3.44Mean High Water
MTL1.79Mean Tide Level
MSL1.65Mean Sea Level
DTL1.85Mean Diurnal Tide Level
MLW0.12Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.32Station Datum
GT3.70Great Diurnal Range
MN3.32Mean Range of Tide
DHQ0.25Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI0.22Greenwich High Water Interval (in hours)
LWI6.18Greenwich 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
08/01/1977 - 09/30/1977




Products available at 8454341 BOSTON NECK, RI

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