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Datums for 9418801, Eureka CA


Elevations on Station Datum

Station: 9418801, Eureka, CA
Status: Accepted (Jun 26 2003)
Units: Feet
T.M.: 120
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW20.19Mean Higher-High Water
MHW19.52Mean High Water
MTL16.94Mean Tide Level
MSL16.98Mean Sea Level
DTL16.63Mean Diurnal Tide Level
MLW14.36Mean Low Water
MLLW13.06Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT7.13Great Diurnal Range
MN5.16Mean Range of Tide
DHQ0.67Mean Diurnal High Water Inequality
DLQ1.30Mean Diurnal Low Water Inequality
HWI8.12Greenwich High Water Interval (in hours)
LWI1.48Greenwich 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
02/01/1978 - 01/31/1979




Products available at 9418801 Eureka, CA

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