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Current Datum Value: 2.57

Datums for 8761426, GREENS DITCH, LAKE ST. CATHERINE LA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 8761426, GREENS DITCH, LAKE ST. CATHERINE, LA
Status: Accepted (Feb 2 2004)
Units: Feet
Control Station: 8761927 New Canal Station, LA
T.M.: 90
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.79Mean Higher-High Water
MHW0.76Mean High Water
MTL0.39Mean Tide Level
MSL0.40Mean Sea Level
DTL0.40Mean Diurnal Tide Level
MLW0.02Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.32North American Vertical Datum of 1988
STND-2.57Station Datum
GT0.78Great Diurnal Range
MN0.74Mean Range of Tide
DHQ0.03Mean Diurnal High Water Inequality
DLQ0.01Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max Tide2.65Highest Observed Tide
Max Tide Date & Time02/27/1983 23:36Highest Observed Tide Date & Time
Min Tide-1.45Lowest Observed Tide
Min Tide Date & Time02/03/1983 13:36Lowest 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
12/01/1982 - 11/30/1983




Products available at 8761426 GREENS DITCH, LAKE ST. CATHERINE, LA

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services