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Datums for 8725943, BLACKBURN POINT FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8725943, BLACKBURN POINT, FL
Status: Accepted (May 25 2011)
Units: Feet
Control Station: 8725110 Naples, Gulf of Mexico, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.70Mean Higher-High Water
MHW1.40Mean High Water
MTL0.89Mean Tide Level
MSL0.87Mean Sea Level
DTL0.85Mean Diurnal Tide Level
MLW0.39Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.59North American Vertical Datum of 1988
STND-2.42Station Datum
GT1.70Great Diurnal Range
MN1.02Mean Range of Tide
DHQ0.29Mean Diurnal High Water Inequality
DLQ0.38Mean Diurnal Low Water Inequality
HWI6.28Greenwich High Water Interval (in hours)
LWI12.36Greenwich 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
07/01/1977 - 07/31/1977
09/01/1977 - 10/31/1977
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8725943 BLACKBURN POINT, FL

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