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Datums for 8730667, Alabama Point AL


Elevations on Station Datum

Station: 8730667, Alabama Point, AL
Status: Accepted (May 7 2003)
Units: Feet
T.M.: 90
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW3.61Mean Higher-High Water
MHW3.57Mean High Water
MTL3.17Mean Tide Level
MSL3.16Mean Sea Level
DTL3.18Mean Diurnal Tide Level
MLW2.77Mean Low Water
MLLW2.75Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT0.86Great Diurnal Range
MN0.80Mean Range of Tide
DHQ0.04Mean Diurnal High Water Inequality
DLQ0.02Mean 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
HAT4.14Highest Astronomical Tide
HAT Date & Time12/31/1986 02:36HAT Date and Time
LAT2.27Lowest Astronomical Tide
LAT Date & Time12/30/1986 12:30LAT Date and Time
Tidal Datum Analysis Periods
12/01/1993 - 03/31/1994




Products available at 8730667 Alabama Point, AL

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