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Datums for 9415252, PETALUMA RIVER ENTRANCE CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9415252, PETALUMA RIVER ENTRANCE, CA
Status: Accepted (Sep 12 2016)
Units: Feet
Control Station: 9414290 San Francisco, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.01Mean Higher-High Water
MHW5.48Mean High Water
MTL3.21Mean Tide Level
MSL3.23Mean Sea Level
DTL3.01Mean Diurnal Tide Level
MLW0.94Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.29North American Vertical Datum of 1988
STND-3.34Station Datum
GT6.01Great Diurnal Range
MN4.53Mean Range of Tide
DHQ0.54Mean Diurnal High Water Inequality
DLQ0.94Mean Diurnal Low Water Inequality
HWI8.89Greenwich High Water Interval (in hours)
LWI3.02Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
04/01/2014 - 06/30/2014




Products available at 9415252 PETALUMA RIVER ENTRANCE, CA

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services