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Datums for 9410840, Santa Monica CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9410840, Santa Monica, CA
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.43Mean Higher-High Water
MHW4.69Mean High Water
MTL2.81Mean Tide Level
MSL2.79Mean Sea Level
DTL2.72Mean Diurnal Tide Level
MLW0.93Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.19North American Vertical Datum of 1988
STND-2.44Station Datum
GT5.43Great Diurnal Range
MN3.76Mean Range of Tide
DHQ0.74Mean Diurnal High Water Inequality
DLQ0.93Mean Diurnal Low Water Inequality
HWI5.19Greenwich High Water Interval (in hours)
LWI11.26Greenwich Low Water Interval (in hours)
Max Tide6.06Highest Observed Tide
Max Tide Date & Time11/30/1982 07:54Highest Observed Tide Date & Time
Min Tide-5.28Lowest Observed Tide
Min Tide Date & Time12/17/1933 15:42Lowest Observed Tide Date & Time
HAT7.27Highest Astronomical Tide
HAT Date & Time12/02/1990 16:12HAT Date and Time
LAT-1.97Lowest Astronomical Tide
LAT Date & Time01/01/1987 00:00LAT Date and Time
Tidal Datum Analysis Periods
01/01/1984 - 12/31/2001




Products available at 9410840 Santa Monica, CA

Revised: 10/15/2013
NOAA / National Ocean Service
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