Datums for 9419750, Crescent City CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9419750, Crescent City, CA
Status: Superseded (Apr 17 2003) (Accepted Apr 3 1998)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW6.96Mean Higher-High Water
MHW6.33Mean High Water
MTL3.78Mean Tide Level
MSL3.75Mean Sea Level
DTL3.48Mean Diurnal Tide Level
MLW1.23Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-3.66Station Datum
GT6.96Great Diurnal Range
MN5.10Mean Range of Tide
DHQ0.63Mean Diurnal High Water Inequality
DLQ1.23Mean Diurnal Low Water Inequality
HWI7.41Greenwich High Water Interval (in hours)
LWI1.11Greenwich Low Water Interval (in hours)
Max Tide10.69Highest Observed Tide
Max Tide Date & Time01/29/1983 11:06Highest Observed Tide Date & Time
Min Tide-3.39Lowest Observed Tide
Min Tide Date & Time06/13/1991 06:12Lowest Observed Tide Date & Time
HAT8.89Highest Astronomical Tide
HAT Date & Time12/23/2003 18:36HAT Date and Time
LAT-2.42Lowest Astronomical Tide
LAT Date & Time06/04/2008 13:54LAT Date and Time
Tidal Datum Analysis Periods
01/01/1960 - 12/31/1978




Products available at 9419750 Crescent City, CA