Datums for 9469804, Shishmaref Inlet Inside AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9469804, Shishmaref Inlet Inside, AK
Status: Accepted (Jan 11 2007)
Units: Feet
Control Station: 9469854 Shishmaref Inlet 2
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW0.90Mean Higher-High Water
MHW0.69Mean High Water
MTL0.41Mean Tide Level
MSL0.42Mean Sea Level
DTL0.45Mean Diurnal Tide Level
MLW0.13Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-2.48Station Datum
GT0.90Great Diurnal Range
MN0.55Mean Range of Tide
DHQ0.21Mean Diurnal High Water Inequality
DLQ0.13Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
09/12/2003 - 09/20/2003




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