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Datums for 9418723, FIELDS LANDING, HUMBOLDT BAY CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9418723, FIELDS LANDING, HUMBOLDT BAY, CA
Status: Accepted (Apr 17 2014)
Units: Feet
Control Station: 9418767 North Spit, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.90Mean Higher-High Water
MHW6.19Mean High Water
MTL3.72Mean Tide Level
MSL3.72Mean Sea Level
DTL3.45Mean Diurnal Tide Level
MLW1.26Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.47North American Vertical Datum of 1988
STND-1.77Station Datum
GT6.89Great Diurnal Range
MN4.94Mean Range of Tide
DHQ0.71Mean Diurnal High Water Inequality
DLQ1.25Mean Diurnal Low Water Inequality
HWI7.50Greenwich High Water Interval (in hours)
LWI1.10Greenwich 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
HAT8.98Highest Astronomical Tide
HAT Date & Time12/31/1986 18:54HAT Date and Time
LAT-2.50Lowest Astronomical Tide
LAT Date & Time05/25/1990 14:12LAT Date and Time
Tidal Datum Analysis Periods
12/01/2010 - 02/28/2011




Products available at 9418723 FIELDS LANDING, HUMBOLDT BAY, CA

Revised: 08/08/2018
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Web site owner: Center for Operational Oceanographic Products and Services