Datums for 9454674, Macleod Harbor


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9454674, Macleod Harbor
Status: Superseded (Apr 17 2003) (Accepted Jan 22 2001)
Units: Feet
Control Station: 9454050 Cordova, AK
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW11.18Mean Higher-High Water
MHW10.34Mean High Water
MTL5.86Mean Tide Level
MSLMean Sea Level
DTL5.59Mean Diurnal Tide Level
MLW1.39Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND4.11Station Datum
GT11.18Great Diurnal Range
MN8.94Mean Range of Tide
DHQ0.84Mean Diurnal High Water Inequality
DLQ1.39Mean Diurnal Low Water Inequality
HWI9.94Greenwich High Water Interval (in hours)
LWI3.64Greenwich 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
09/21/2000 - 10/27/2000




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