NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 8760412, North Pass LA


Elevations on Station Datum

Station: 8760412, North Pass, LA
Status: Accepted (Jun 12 2003)
Units: Feet
T.M.: 90
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW7.55Mean Higher-High Water
MHW7.53Mean High Water
MTL6.99Mean Tide Level
MSL6.99Mean Sea Level
DTL6.99Mean Diurnal Tide Level
MLW6.45Mean Low Water
MLLW6.44Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT1.10Great Diurnal Range
MN1.08Mean Range of Tide
DHQ0.01Mean Diurnal High Water Inequality
DLQ0.01Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Maximum8.63Highest Observed Water Level
Max Date & Time05/07/1981 09:30Highest Observed Water Level Date and Time
Minimum5.42Lowest Observed Water Level
Min Date & Time06/27/1980 19:18Lowest 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
01/01/1981 - 12/31/1981




Products available at 8760412 North Pass, LA

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