Datums for 9449828, HANBURY POINT, SAN JUAN ISLAND WA


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9449828, HANBURY POINT, SAN JUAN ISLAND, WA
Status: Accepted (Jul 9 2004)
Units: Feet
Control Station: 9449880 Friday Harbor, WA
T.M.: 120
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.62Mean Higher-High Water
MHW6.96Mean High Water
MTL4.64Mean Tide Level
MSL4.48Mean Sea Level
DTL3.81Mean Diurnal Tide Level
MLW2.32Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.79Station Datum
GT7.62Great Diurnal Range
MN4.64Mean Range of Tide
DHQ0.66Mean Diurnal High Water Inequality
DLQ2.33Mean Diurnal Low Water Inequality
HWI0.11Greenwich High Water Interval (in hours)
LWI6.13Greenwich 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
HAT9.12Highest Astronomical Tide
HAT Date & Time12/24/2007 14:30HAT Date and Time
LAT-3.63Lowest Astronomical Tide
LAT Date & Time06/15/2026 17:54LAT Date and Time
Tidal Datum Analysis Periods
09/01/1974 - 10/31/1974




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