Datums for 9449988, Telegraph Bay WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9449988, Telegraph Bay, WA
Status: Accepted (Mar 23 2016)
Units: Feet
Control Station: 9449880 Friday Harbor, WA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW6.21Mean Higher-High Water
MHW5.73Mean High Water
MTL3.80Mean Tide Level
MSL3.71Mean Sea Level
DTL3.10Mean Diurnal Tide Level
MLW1.86Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND0.03Station Datum
GT6.22Great Diurnal Range
MN3.87Mean Range of Tide
DHQ0.49Mean Diurnal High Water Inequality
DLQ1.87Mean Diurnal Low Water Inequality
HWI12.32Greenwich High Water Interval (in hours)
LWI5.67Greenwich 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
HAT7.64Highest Astronomical Tide
HAT Date & Time01/01/1987 15:00HAT Date and Time
LAT-3.14Lowest Astronomical Tide
LAT Date & Time06/22/1986 17:54LAT Date and Time
Tidal Datum Analysis Periods
08/01/2015 - 10/31/2015




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