Datums for 8452944, Conimicut Light RI


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8452944, Conimicut Light, RI
Status: Superseded (Apr 17 2003) (Accepted Jan 15 2002)
Units: Feet
Control Station: 8454000 Providence, RI
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW4.69Mean Higher-High Water
MHW4.44Mean High Water
MTL2.30Mean Tide Level
MSL2.16Mean Sea Level
DTL2.34Mean Diurnal Tide Level
MLW0.16Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-18.34Station Datum
GT4.70Great Diurnal Range
MN4.28Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI0.45Greenwich High Water Interval (in hours)
LWI5.88Greenwich Low Water Interval (in hours)
Max Tide9.20Highest Observed Tide
Max Tide Date & Time10/29/2012 23:18Highest Observed Tide Date & Time
Min Tide-2.60Lowest Observed Tide
Min Tide Date & Time02/11/2001 20:54Lowest Observed Tide Date & Time
HAT6.01Highest Astronomical Tide
HAT Date & Time10/09/2033 13:06HAT Date and Time
LAT-0.98Lowest Astronomical Tide
LAT Date & Time03/02/2037 06:00LAT Date and Time
Tidal Datum Analysis Periods
02/01/2000 - 01/31/2001




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