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Datums for 8720767, Buffalo Bluff, St Johns River FL


Elevations on Station Datum

Station: 8720767, Buffalo Bluff, St Johns River, FL
Status: Accepted (Oct 28 2011)
Units: Feet
T.M.: 75
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW0.57Mean Higher-High Water
MHW0.55Mean High Water
MTL0.03Mean Tide Level
MSL0.02Mean Sea Level
DTL0.00Mean Diurnal Tide Level
MLW-0.49Mean Low Water
MLLW-0.56Mean Lower-Low Water
NAVD880.00North American Vertical Datum of 1988
STND0.00Station Datum
GT1.14Great Diurnal Range
MN1.04Mean Range of Tide
DHQ0.02Mean Diurnal High Water Inequality
DLQ0.08Mean Diurnal Low Water Inequality
HWI8.60Greenwich High Water Interval (in hours)
LWI3.35Greenwich Low Water Interval (in hours)
Maximum3.23Highest Observed Water Level
Max Date & Time09/26/2004 22:54Highest Observed Water Level Date and Time
Minimum-1.90Lowest Observed Water Level
Min Date & Time05/29/2004 23:12Lowest Observed Water Level Date and Time
HAT1.80Highest Astronomical Tide
HAT Date & Time09/30/1996 23:12HAT Date and Time
LAT-1.47Lowest Astronomical Tide
LAT Date & Time06/09/1995 22:24LAT Date and Time
Tidal Datum Analysis Periods
10/01/2003 - 09/30/2004
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8720767 Buffalo Bluff, St Johns River, FL

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services