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Datums for 9414290, San Francisco CA


Elevations on Station Datum

Station: 9414290, San Francisco, CA
Status: Accepted (Apr 17 2003)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW11.82Mean Higher-High Water
MHW11.21Mean High Water
MTL9.16Mean Tide Level
MSL9.10Mean Sea Level
DTL8.90Mean Diurnal Tide Level
MLW7.11Mean Low Water
MLLW5.98Mean Lower-Low Water
NAVD885.92North American Vertical Datum of 1988
STND0.00Station Datum
GT5.84Great Diurnal Range
MN4.09Mean Range of Tide
DHQ0.61Mean Diurnal High Water Inequality
DLQ1.13Mean Diurnal Low Water Inequality
HWI7.53Greenwich High Water Interval (in hours)
LWI0.85Greenwich Low Water Interval (in hours)
Maximum14.64Highest Observed Water Level
Max Date & Time01/27/1983 09:30Highest Observed Water Level Date and Time
Minimum3.10Lowest Observed Water Level
Min Date & Time12/17/1933 18:00Lowest Observed Water Level Date and Time
HAT13.24Highest Astronomical Tide
HAT Date & Time12/31/1990 18:06HAT Date and Time
LAT4.05Lowest Astronomical Tide
LAT Date & Time05/25/1990 13:48LAT 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 9414290 San Francisco, CA

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