Datums for 8450768, SAKONNET RI

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8450768, SAKONNET, RI
Status: Accepted (Apr 9 2004)
Units: Feet
Control Station: 8452660 Newport, RI
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
MHHW3.55Mean Higher-High Water
MHW3.29Mean High Water
MTL1.70Mean Tide Level
MSL1.61Mean Sea Level
DTL1.78Mean Diurnal Tide Level
MLW0.12Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.95North American Vertical Datum of 1988
STND-8.37Station Datum
GT3.55Great Diurnal Range
MN3.17Mean Range of Tide
DHQ0.26Mean Diurnal High Water Inequality
DLQ0.12Mean Diurnal Low Water Inequality
HWI0.11Greenwich High Water Interval (in hours)
LWI6.13Greenwich 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
HAT4.79Highest Astronomical Tide
HAT Date & Time10/27/2011 12:18HAT Date and Time
LAT-1.07Lowest Astronomical Tide
LAT Date & Time02/19/2015 06:00LAT Date and Time
Tidal Datum Analysis Periods
04/01/1992 - 10/31/1992

Products available at 8450768 SAKONNET, RI