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Datums for 8739803, Bayou La Batre Bridge AL


Elevations on Station Datum

Station: 8739803, Bayou La Batre Bridge, AL
Status: Accepted (Jan 11 2013)
Units: Feet
T.M.: 90 W
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW 28.41Mean Higher-High Water
MHW 28.27Mean High Water
MTL 27.60Mean Tide Level
MSL 27.58Mean Sea Level
DTL 27.60Mean Diurnal Tide Level
MLW 26.92Mean Low Water
MLLW 26.80Mean Lower-Low Water
NAVD88 27.48North American Vertical Datum of 1988
STND 0.00Station Datum
GT 1.61Great Diurnal Range
MN 1.35Mean Range of Tide
DHQ 0.14Mean Diurnal High Water Inequality
DLQ 0.12Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and Time
HAT 29.33Highest Astronomical Tide
HAT Date & Time11/05/1990 04:06HAT Date and Time
LAT 25.72Lowest Astronomical Tide
LAT Date & Time01/27/1987 12:12LAT Date and Time
Tidal Datum Analysis Periods
12/01/2011 - 08/31/2012
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 8739803 Bayou La Batre Bridge, AL

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