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Datums for 9418983, UPPER MAD RIVER SLOUGH CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9418983, UPPER MAD RIVER SLOUGH, CA
Status: Accepted (Oct 20 2003)
Units: Feet
Control Station: 9419750 Crescent City, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.81Mean Higher-High Water
MHW7.09Mean High Water
MTL4.20Mean Tide Level
MSL4.40Mean Sea Level
DTL3.90Mean Diurnal Tide Level
MLW1.31Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-10.24Station Datum
GT7.81Great Diurnal Range
MN5.78Mean Range of Tide
DHQ0.71Mean Diurnal High Water Inequality
DLQ1.31Mean Diurnal Low Water Inequality
HWI8.41Greenwich High Water Interval (in hours)
LWI1.72Greenwich 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
08/01/1978 - 12/31/1978




Products available at 9418983 UPPER MAD RIVER SLOUGH, CA

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services