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Datums for 9418686, HOOKTON SLOUGH,HUMBOLDT BAY CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9418686, HOOKTON SLOUGH,HUMBOLDT BAY, CA
Status: Accepted (Jun 13 2003)
Units: Feet
Control Station: 9419750 Crescent City, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.94Mean Higher-High Water
MHW6.21Mean High Water
MTL3.72Mean Tide Level
MSL3.76Mean Sea Level
DTL3.47Mean Diurnal Tide Level
MLW1.23Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.40Station Datum
GT6.94Great Diurnal Range
MN4.98Mean Range of Tide
DHQ0.73Mean Diurnal High Water Inequality
DLQ1.23Mean Diurnal Low Water Inequality
HWI7.73Greenwich High Water Interval (in hours)
LWI1.33Greenwich 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
06/01/1978 - 05/31/1979
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9418686 HOOKTON SLOUGH,HUMBOLDT BAY, CA

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