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Datums for 9418739, RED BLUFF, HUMBOLDT BAY CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9418739, RED BLUFF, HUMBOLDT BAY, CA
Status: Accepted (Oct 20 2003)
Units: Feet
Control Station: 9419750 Crescent City, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.73Mean Higher-High Water
MHW6.03Mean High Water
MTL3.63Mean Tide Level
MSL3.64Mean Sea Level
DTL3.37Mean Diurnal Tide Level
MLW1.22Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD880.53North American Vertical Datum of 1988
STND-3.48Station Datum
GT6.73Great Diurnal Range
MN4.81Mean Range of Tide
DHQ0.70Mean Diurnal High Water Inequality
DLQ1.22Mean Diurnal Low Water Inequality
HWI7.55Greenwich High Water Interval (in hours)
LWI1.21Greenwich 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
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
05/01/1978 - 10/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9418739 RED BLUFF, HUMBOLDT BAY, CA

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