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Datums for 9415218, Mare Island CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9415218, Mare Island, CA
Status: Accepted (Jul 24 2013)
Units: Feet
Control Station: 9415144 Port Chicago, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.75Mean Higher-High Water
MHW5.19Mean High Water
MTL3.07Mean Tide Level
MSL3.07Mean Sea Level
DTL2.88Mean Diurnal Tide Level
MLW0.95Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.36North American Vertical Datum of 1988
STND-2.93Station 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)
Max Tide7.71Highest Observed Tide
Max Tide Date & Time12/22/1996 19:18Highest Observed Tide Date & Time
Min Tide-2.02Lowest Observed Tide
Min Tide Date & Time06/06/2012 17:06Lowest Observed Tide Date & Time
HAT7.09Highest Astronomical Tide
HAT Date & Time12/02/1990 19:48HAT Date and Time
LAT-1.66Lowest 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