Datums for 8726614, ALAFIA RIVER NORTH FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8726614, ALAFIA RIVER NORTH, FL
Status: Accepted (Apr 16 2004)
Units: Feet
Control Station: 8726520 St. Petersburg, Tampa Bay, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW2.85Mean Higher-High Water
MHW2.54Mean High Water
MTL1.49Mean Tide Level
MSL1.53Mean Sea Level
DTL1.43Mean Diurnal Tide Level
MLW0.45Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.71North American Vertical Datum of 1988
STND-1.14Station Datum
GT2.84Great Diurnal Range
MN2.10Mean Range of Tide
DHQ0.31Mean Diurnal High Water Inequality
DLQ0.44Mean Diurnal Low Water Inequality
HWI7.56Greenwich High Water Interval (in hours)
LWI1.59Greenwich 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
03/01/1977 - 04/30/1977




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