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Current Datum Value: 2.76

Datums for 8725809, MANASOTA FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8725809, MANASOTA, FL
Status: Accepted (May 26 2011)
Units: Feet
Control Station: 8725744 Punta Gorda, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.68Mean Higher-High Water
MHW1.39Mean High Water
MTL0.86Mean Tide Level
MSL0.87Mean Sea Level
DTL0.84Mean Diurnal Tide Level
MLW0.33Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.34North American Vertical Datum of 1988
STND-2.76Station Datum
GT1.68Great Diurnal Range
MN1.05Mean Range of Tide
DHQ0.29Mean Diurnal High Water Inequality
DLQ0.34Mean Diurnal Low Water Inequality
HWI6.62Greenwich High Water Interval (in hours)
LWI0.42Greenwich 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
HAT2.42Highest Astronomical Tide
HAT Date & Time11/05/1990 06:54HAT Date and Time
LAT-0.71Lowest Astronomical Tide
LAT Date & Time01/28/1987 13:00LAT Date and Time
Tidal Datum Analysis Periods
11/01/1977 - 01/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8725809 MANASOTA, FL

Revised: 08/08/2018
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