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Datums for 9419750, Crescent City CA


Elevations on Station Datum

Station: 9419750, Crescent City, CA
Status: Accepted (Apr 17 2003)
Units: Feet
T.M.: 120
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW10.56Mean Higher-High Water
MHW9.92Mean High Water
MTL7.43Mean Tide Level
MSL7.39Mean Sea Level
DTL7.13Mean Diurnal Tide Level
MLW4.93Mean Low Water
MLLW3.69Mean Lower-Low Water
NAVD884.07North American Vertical Datum of 1988
STND0.00Station Datum
GT6.87Great Diurnal Range
MN4.99Mean Range of Tide
DHQ0.64Mean Diurnal High Water Inequality
DLQ1.24Mean Diurnal Low Water Inequality
HWI7.37Greenwich High Water Interval (in hours)
LWI1.08Greenwich Low Water Interval (in hours)
Maximum14.35Highest Observed Water Level
Max Date & Time01/29/1983 11:06Highest Observed Water Level Date and Time
Minimum0.27Lowest Observed Water Level
Min Date & Time06/13/1991 06:12Lowest Observed Water Level Date and Time
HAT12.56Highest Astronomical Tide
HAT Date & Time12/31/1986 18:48HAT Date and Time
LAT1.25Lowest Astronomical Tide
LAT Date & Time05/25/1990 14:06LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9419750 Crescent City, CA

Revised: 10/15/2013
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