Datums for 9454794, Applegate Island AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9454794, Applegate Island, AK
Status: Superseded (Apr 17 2003) (Accepted Jan 21 1998)
Units: Feet
Control Station: 9454240 Valdez, AK
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW12.01Mean Higher-High Water
MHW11.10Mean High Water
MTL6.28Mean Tide Level
MSL6.44Mean Sea Level
DTL6.00Mean Diurnal Tide Level
MLW1.45Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND1.47Station Datum
GT12.01Great Diurnal Range
MN9.65Mean Range of Tide
DHQ0.91Mean Diurnal High Water Inequality
DLQ1.45Mean Diurnal Low Water Inequality
HWI10.11Greenwich High Water Interval (in hours)
LWI3.79Greenwich 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
09/02/1997 - 10/29/1997




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