Datums for 8728229, SHELL POINT, WALKER CREEK FL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8728229, SHELL POINT, WALKER CREEK, FL
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station: 8727520 Cedar Key, FL
T.M.: 75
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.56Mean Higher-High Water
MHW3.32Mean High Water
MTL2.00Mean Tide Level
MSL1.95Mean Sea Level
DTL1.78Mean Diurnal Tide Level
MLW0.67Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD881.93North American Vertical Datum of 1988
STND-0.04Station Datum
GT3.56Great Diurnal Range
MN2.65Mean Range of Tide
DHQ0.24Mean Diurnal High Water Inequality
DLQ0.68Mean Diurnal Low Water Inequality
HWI7.11Greenwich High Water Interval (in hours)
LWI0.92Greenwich Low Water Interval (in hours)
Max Tide9.77Highest Observed Tide
Max Tide Date & Time11/21/1985 20:24Highest Observed Tide Date & Time
Min Tide-3.72Lowest Observed Tide
Min Tide Date & Time01/17/1981 07:06Lowest Observed Tide Date & Time
HAT4.59Highest Astronomical Tide
HAT Date & Time08/19/2001 19:12HAT Date and Time
LAT-1.71Lowest Astronomical Tide
LAT Date & Time12/31/1986 13:54LAT Date and Time
Tidal Datum Analysis Periods
01/01/1974 - 12/31/1981
01/01/1983 - 12/31/1986




Products available at 8728229 SHELL POINT, WALKER CREEK, FL