Datums for 8728852, Indian Pass


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8728852, Indian Pass
Status: Accepted (Jan 31 2023)
Units: Feet
Control Station: 8728690 Apalachicola, FL
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.32Mean Higher-High Water
MHW1.20Mean High Water
MTL0.67Mean Tide Level
MSL0.69Mean Sea Level
DTL0.66Mean Diurnal Tide Level
MLW0.14Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.76North American Vertical Datum of 1988
STND-25.94Station Datum
GT1.32Great Diurnal Range
MN1.06Mean Range of Tide
DHQ0.12Mean Diurnal High Water Inequality
DLQ0.14Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
HAT1.91Highest Astronomical Tide
HAT Date & Time10/28/2007 00:42HAT Date and Time
LAT-1.19Lowest Astronomical Tide
LAT Date & Time01/10/2005 14:54LAT Date and Time
Tidal Datum Analysis Periods
04/01/2022 - 05/31/2022




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