Datums for 8761534, BIG POINT, LAKE PONTCHARTRAIN LA

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8761534, BIG POINT, LAKE PONTCHARTRAIN, LA
Status: Accepted (Jun 3 2004)
Units: Feet
Control Station: 8761927 New Canal Station, LA
T.M.: 90
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.51Mean Higher-High Water
MHW0.50Mean High Water
MTL0.26Mean Tide Level
MSL0.27Mean Sea Level
DTL0.26Mean Diurnal Tide Level
MLW0.01Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.14Station Datum
GT0.51Great Diurnal Range
MN0.50Mean Range of Tide
DHQ0.00Mean Diurnal High Water Inequality
DLQ0.00Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide3.55Highest Observed Tide
Max Tide Date & Time01/20/1983 19:24Highest Observed Tide Date & Time
Min Tide-1.52Lowest Observed Tide
Min Tide Date & Time12/25/1983 19:30Lowest Observed Tide Date & 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
01/01/1983 - 12/31/1983


Products available at 8761534 BIG POINT, LAKE PONTCHARTRAIN, LA
  • Meteorological/Other
  • Meteorological Observations
  • Water Temp/Conductivity
  • PORTS®
  • This station is not a member of PORTS®