Datums for 9414458, San Mateo Bridge CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9414458, San Mateo Bridge, CA
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 120
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW7.61Mean Higher-High Water
MHW6.99Mean High Water
MTL4.08Mean Tide Level
MSL4.05Mean Sea Level
DTL3.80Mean Diurnal Tide Level
MLW1.17Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-14.66Station Datum
GT7.61Great Diurnal Range
MN5.82Mean Range of Tide
DHQ0.62Mean Diurnal High Water Inequality
DLQ1.17Mean Diurnal Low Water Inequality
HWI8.31Greenwich High Water Interval (in hours)
LWI2.04Greenwich Low Water Interval (in hours)
Max Tide10.76Highest Observed Tide
Max Tide Date & Time01/27/1983 00:00Highest Observed Tide Date & Time
Min Tide-2.84Lowest Observed Tide
Min Tide Date & Time01/19/1988 19:12Lowest Observed Tide Date & Time
HAT9.11Highest Astronomical Tide
HAT Date & Time12/23/2003 19:24HAT Date and Time
LAT-2.22Lowest Astronomical Tide
LAT Date & Time06/16/2026 15:36LAT Date and Time
Tidal Datum Analysis Periods




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