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Datums for 8727246, CHASSAHOWITZKA RIVER FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8727246, CHASSAHOWITZKA RIVER, FL
Status: Accepted (Oct 16 2003)
Units: Feet
Control Station: 8727520 Cedar Key, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.58Mean Higher-High Water
MHW0.47Mean High Water
MTL0.29Mean Tide Level
MSL0.26Mean Sea Level
DTL0.29Mean Diurnal Tide Level
MLW0.10Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.29North American Vertical Datum of 1988
STND-11.31Station Datum
GT0.58Great Diurnal Range
MN0.37Mean Range of Tide
DHQ0.11Mean Diurnal High Water Inequality
DLQ0.10Mean Diurnal Low Water Inequality
HWI10.58Greenwich High Water Interval (in hours)
LWI6.25Greenwich 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
HAT0.81Highest Astronomical Tide
HAT Date & Time12/31/1986 10:54HAT Date and Time
LAT-0.10Lowest Astronomical Tide
LAT Date & Time05/25/1986 07:54LAT Date and Time
Tidal Datum Analysis Periods
06/01/1978 - 10/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8727246 CHASSAHOWITZKA RIVER, FL

Revised: 08/08/2018
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