Datums for 8454538, WICKFORD, NARRAGANSETT BAY RI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8454538, WICKFORD, NARRAGANSETT BAY, RI
Status: Superseded (Apr 17 2003) (Accepted Jun 27 2000)
Units: Feet
Control Station: 8454000 Providence, RI
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW4.21Mean Higher-High Water
MHW3.95Mean High Water
MTL2.05Mean Tide Level
MSL1.90Mean Sea Level
DTL2.10Mean Diurnal Tide Level
MLW0.15Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-9.64Station Datum
GT4.21Great Diurnal Range
MN3.80Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.15Mean Diurnal Low Water Inequality
HWI0.32Greenwich High Water Interval (in hours)
LWI5.82Greenwich 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
HAT5.25Highest Astronomical Tide
HAT Date & Time10/09/2033 13:00HAT Date and Time
LAT-0.98Lowest Astronomical Tide
LAT Date & Time02/02/2033 20:12LAT Date and Time
Tidal Datum Analysis Periods
06/01/1994 - 09/30/1994




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