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Datums for 8737048, Mobile State Docks AL


Elevations on Station Datum

Station: 8737048, Mobile State Docks, AL
Status: Accepted (Jan 8 2013)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW3.13Mean Higher-High Water
MHW3.05Mean High Water
MTL2.32Mean Tide Level
MSL2.32Mean Sea Level
DTL2.32Mean Diurnal Tide Level
MLW1.60Mean Low Water
MLLW1.51Mean Lower-Low Water
NAVD881.98North American Vertical Datum of 1988
STND0.00Station Datum
GT1.62Great Diurnal Range
MN1.45Mean Range of Tide
DHQ0.09Mean Diurnal High Water Inequality
DLQ0.09Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum6.80Highest Observed Water Level
Max Date & Time08/29/2012 18:18Highest Observed Water Level Date and Time
Minimum-1.13Lowest Observed Water Level
Min Date & Time01/02/2008 15:18Lowest Observed Water Level Date and Time
HAT3.86Highest Astronomical Tide
HAT Date & Time07/11/1987 17:54HAT Date and Time
LAT0.28Lowest Astronomical Tide
LAT Date & Time01/18/1988 16:06LAT Date and Time
Tidal Datum Analysis Periods
10/01/2007 - 09/30/2012




Products available at 8737048 Mobile State Docks, AL

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services