Datums for 9414290, San Francisco CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9414290, San Francisco, CA
Status: Superseded (Apr 17 2003) (Accepted May 23 1996)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW5.83Mean Higher-High Water
MHW5.23Mean High Water
MTL3.18Mean Tide Level
MSL3.13Mean Sea Level
DTL2.91Mean Diurnal Tide Level
MLW1.13Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-5.77Station Datum
GT5.83Great Diurnal Range
MN4.10Mean Range of Tide
DHQ0.60Mean Diurnal High Water Inequality
DLQ1.13Mean Diurnal Low Water Inequality
HWI7.56Greenwich High Water Interval (in hours)
LWI0.83Greenwich Low Water Interval (in hours)
Max Tide8.87Highest Observed Tide
Max Tide Date & Time01/27/1983 09:30Highest Observed Tide Date & Time
Min Tide-2.67Lowest Observed Tide
Min Tide Date & Time12/17/1933 18:00Lowest Observed Tide Date & Time
HAT7.25Highest Astronomical Tide
HAT Date & Time12/23/2003 18:24HAT Date and Time
LAT-1.94Lowest Astronomical Tide
LAT Date & Time06/04/2004 14:06LAT Date and Time
Tidal Datum Analysis Periods
01/01/1960 - 12/31/1978




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