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Datums for 9410079, AVALON, SANTA CATALINA ISLAND CA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9410079, AVALON, SANTA CATALINA ISLAND, CA
Status: Accepted (Jul 11 2017)
Units: Feet
Control Station: 9410660 Los Angeles, CA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW5.34Mean Higher-High Water
MHW4.59Mean High Water
MTL2.74Mean Tide Level
MSL2.72Mean Sea Level
DTL2.67Mean Diurnal Tide Level
MLW0.89Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-12.06Station Datum
GT5.34Great Diurnal Range
MN3.70Mean Range of Tide
DHQ0.75Mean Diurnal High Water Inequality
DLQ0.89Mean Diurnal Low Water Inequality
HWI5.10Greenwich High Water Interval (in hours)
LWI11.19Greenwich 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
02/01/2017 - 04/30/2017




Products available at 9410079 AVALON, SANTA CATALINA ISLAND, CA

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