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Datums for 8761955, Carrollton LA


Elevations on Station Datum

Station: 8761955, Carrollton, LA
Status: Accepted (Dec 19 2011)
Units: Feet
T.M.: 90
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHWMean Higher-High Water
MHWMean High Water
MTLMean Tide Level
MSL7.66Mean Sea Level
DTLMean Diurnal Tide Level
MLWMean Low Water
MLLWMean Lower-Low Water
NAVD88
STND0.00Station Datum
GTGreat Diurnal Range
MNMean Range of Tide
DHQMean Diurnal High Water Inequality
DLQMean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum15.58Highest Observed Water Level
Max Date & Time05/17/2011 17:42Highest Observed Water Level Date and Time
Minimum-0.16Lowest Observed Water Level
Min Date & Time11/07/2010 18:54Lowest Observed Water Level Date and Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
03/01/2009 - 09/30/2009
11/01/2009 - 11/30/2010
03/01/2011 - 09/30/2011




Products available at 8761955 Carrollton, LA

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