Datums for 8726853, INDIAN BLUFF ISLAND FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8726853, INDIAN BLUFF ISLAND, FL
Status: Accepted (Mar 4 2004)
Units: Feet
Control Station: 8726724 Clearwater Beach, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.05Mean Higher-High Water
MHW2.70Mean High Water
MTL1.62Mean Tide Level
MSL1.65Mean Sea Level
DTL1.52Mean Diurnal Tide Level
MLW0.55Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.91North American Vertical Datum of 1988
STND-1.82Station Datum
GT3.05Great Diurnal Range
MN2.15Mean Range of Tide
DHQ0.35Mean Diurnal High Water Inequality
DLQ0.55Mean Diurnal Low Water Inequality
HWI4.58Greenwich High Water Interval (in hours)
LWI11.07Greenwich 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
11/01/1975 - 11/30/1975
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




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