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Datums for 8737138, Chickasaw Creek AL


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8737138, Chickasaw Creek, AL
Status: Accepted (Jan 15 2013)
Units: Feet
Control Station: 8737048 Mobile State Docks, AL
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.67Mean Higher-High Water
MHW1.56Mean High Water
MTL0.84Mean Tide Level
MSL0.84Mean Sea Level
DTL0.83Mean Diurnal Tide Level
MLW0.12Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-24.61Station Datum
GT1.67Great Diurnal Range
MN1.44Mean Range of Tide
DHQ0.11Mean Diurnal High Water Inequality
DLQ0.12Mean 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
HAT2.40Highest Astronomical Tide
HAT Date & Time12/31/1986 05:18HAT Date and Time
LAT-0.76Lowest Astronomical Tide
LAT Date & Time12/30/1986 15:48LAT Date and Time
Tidal Datum Analysis Periods
12/01/2011 - 08/31/2012




Products available at 8737138 Chickasaw Creek, AL

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services