NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 9414317, PIER 22 1/2, SAN FRANCISCO CA


Elevations on Station Datum

Station: 9414317, PIER 22 1/2, SAN FRANCISCO, CA
Status: Accepted (Oct 14 2003)
Units: Feet
T.M.: 120
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW9.74Mean Higher-High Water
MHW9.12Mean High Water
MTL6.86Mean Tide Level
MSL6.75Mean Sea Level
DTL6.61Mean Diurnal Tide Level
MLW4.60Mean Low Water
MLLW3.48Mean Lower-Low Water
NAVD883.50North American Vertical Datum of 1988
STND0.00Station Datum
GT6.26Great Diurnal Range
MN4.51Mean Range of Tide
DHQ0.63Mean Diurnal High Water Inequality
DLQ1.12Mean Diurnal Low Water Inequality
HWI7.92Greenwich High Water Interval (in hours)
LWI1.30Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and Time
HAT11.13Highest Astronomical Tide
HAT Date & Time12/31/1990 18:30HAT Date and Time
LAT1.42Lowest Astronomical Tide
LAT Date & Time05/25/1986 14:42LAT Date and Time
Tidal Datum Analysis Periods
10/01/1978 - 10/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9414317 PIER 22 1/2, SAN FRANCISCO, CA

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