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Datums for 9415020, Point Reyes CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9415020, Point Reyes, CA
Status: Accepted (Apr 17 2003)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.76Mean Higher-High Water
MHW5.10Mean High Water
MTL3.14Mean Tide Level
MSL3.10Mean Sea Level
DTL2.88Mean Diurnal Tide Level
MLW1.18Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.02North American Vertical Datum of 1988
STND-3.96Station Datum
GT5.77Great Diurnal Range
MN3.91Mean Range of Tide
DHQ0.67Mean Diurnal High Water Inequality
DLQ1.18Mean Diurnal Low Water Inequality
HWI6.68Greenwich High Water Interval (in hours)
LWI0.33Greenwich Low Water Interval (in hours)
Max Tide4.58Highest Observed Tide
Max Tide Date & Time02/06/1998 14:36Highest Observed Tide Date & Time
Min Tide-6.65Lowest Observed Tide
Min Tide Date & Time01/19/1988 17:18Lowest Observed Tide Date & Time
HAT7.45Highest Astronomical Tide
HAT Date & Time12/31/1990 17:12HAT Date and Time
LAT-2.16Lowest Astronomical Tide
LAT Date & Time05/25/1990 13:30LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9415020 Point Reyes, CA

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