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Datums for 8722371, SEWALL POINT. ST. LUCIE RIVER


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8722371, SEWALL POINT. ST. LUCIE RIVER
Status: Accepted (May 11 2009)
Units: Feet
Control Station: 8723170 Miami Beach, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.98Mean Higher-High Water
MHW0.89Mean High Water
MTL0.50Mean Tide Level
MSL0.51Mean Sea Level
DTL0.49Mean Diurnal Tide Level
MLW0.11Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.61North American Vertical Datum of 1988
STND-3.53Station Datum
GT0.98Great Diurnal Range
MN0.78Mean Range of Tide
DHQ0.09Mean Diurnal High Water Inequality
DLQ0.11Mean Diurnal Low Water Inequality
HWI2.71Greenwich High Water Interval (in hours)
LWI9.44Greenwich 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
05/01/1973 - 10/31/1973
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8722371 SEWALL POINT. ST. LUCIE RIVER,

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