Datums for 9415316, Rio Vista CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9415316, Rio Vista, CA
Status: Accepted (Sep 2 2003)
Units: Feet
Control Station: 9415144 Port Chicago, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW4.08Mean Higher-High Water
MHW3.60Mean High Water
MTL2.10Mean Tide Level
MSL2.13Mean Sea Level
DTL2.04Mean Diurnal Tide Level
MLW0.59Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-12.74Station Datum
GT4.08Great Diurnal Range
MN3.02Mean Range of Tide
DHQ0.48Mean Diurnal High Water Inequality
DLQ0.59Mean Diurnal Low Water Inequality
HWI11.79Greenwich High Water Interval (in hours)
LWI5.91Greenwich 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
HAT4.72Highest Astronomical Tide
HAT Date & Time07/13/2026 09:06HAT Date and Time
LAT-0.83Lowest Astronomical Tide
LAT Date & Time05/29/2029 19:48LAT Date and Time
Tidal Datum Analysis Periods
08/01/1996 - 12/31/1996




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