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Datums for 9415218, Mare Island CA


Elevations on Station Datum

Station: 9415218, Mare Island, CA
Status: Accepted (Jul 24 2013)
Units: Feet
T.M.: 120
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW8.68Mean Higher-High Water
MHW8.12Mean High Water
MTL6.00Mean Tide Level
MSL6.00Mean Sea Level
DTL5.81Mean Diurnal Tide Level
MLW3.88Mean Low Water
MLLW2.93Mean Lower-Low Water
NAVD882.57North American Vertical Datum of 1988
STND0.00Station Datum
GT5.76Great Diurnal Range
MN4.24Mean Range of Tide
DHQ0.56Mean Diurnal High Water Inequality
DLQ0.96Mean Diurnal Low Water Inequality
HWI9.10Greenwich High Water Interval (in hours)
LWI2.81Greenwich Low Water Interval (in hours)
Maximum10.64Highest Observed Water Level
Max Date & Time12/22/1996 19:18Highest Observed Water Level Date and Time
Minimum0.92Lowest Observed Water Level
Min Date & Time06/06/2012 17:06Lowest Observed Water Level Date and Time
HAT10.02Highest Astronomical Tide
HAT Date & Time12/02/1990 19:48HAT Date and Time
LAT1.27Lowest Astronomical Tide
LAT Date & Time05/25/1990 16:00LAT Date and Time
Tidal Datum Analysis Periods
10/01/2006 - 09/30/2012




Products available at 9415218 Mare Island, CA

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