Datums for 8453433, RUMFORD, SEEKONK RIVER RI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8453433, RUMFORD, SEEKONK RIVER, RI
Status: Superseded (Apr 17 2003) (Accepted May 9 2000)
Units: Feet
Control Station: 8454000 Providence, RI
T.M.: 75
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW5.22Mean Higher-High Water
MHW4.96Mean High Water
MTL2.58Mean Tide Level
MSL2.44Mean Sea Level
DTL2.61Mean Diurnal Tide Level
MLW0.19Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.29Station Datum
GT5.21Great Diurnal Range
MN4.77Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.19Mean Diurnal Low Water Inequality
HWI0.47Greenwich High Water Interval (in hours)
LWI6.02Greenwich 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
HAT6.30Highest Astronomical Tide
HAT Date & Time10/09/2033 13:12HAT Date and Time
LAT-1.08Lowest Astronomical Tide
LAT Date & Time02/02/2033 20:24LAT Date and Time
Tidal Datum Analysis Periods
06/01/1994 - 09/30/1994




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