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Current Datum Value: 1.98

Datums for 8453999, BEAVERTAIL POINT RI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8453999, BEAVERTAIL POINT, RI
Status: Accepted (May 3 2004)
Units: Feet
Control Station: 8452660 Newport, RI
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.79Mean Higher-High Water
MHW3.53Mean High Water
MTL1.86Mean Tide Level
MSLMean Sea Level
DTL1.90Mean Diurnal Tide Level
MLW0.18Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-1.98Station Datum
GT3.79Great Diurnal Range
MN3.34Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI0.18Greenwich High Water Interval (in hours)
LWI5.99Greenwich 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 8453999 BEAVERTAIL POINT, RI

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