Datums for 9465203, Naknek AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9465203, Naknek, AK
Status: Accepted (Jun 22 2020)
Units: Feet
Control Station: 9459450 Sand Point, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW20.04Mean Higher-High Water
MHW18.53Mean High Water
MTL9.92Mean Tide Level
MSL9.14Mean Sea Level
DTL10.02Mean Diurnal Tide Level
MLW1.29Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD884.52North American Vertical Datum of 1988
STND-3.67Station Datum
GT20.04Great Diurnal Range
MN17.24Mean Range of Tide
DHQ1.51Mean Diurnal High Water Inequality
DLQ1.29Mean Diurnal Low Water Inequality
HWI2.62Greenwich High Water Interval (in hours)
LWI10.48Greenwich 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
HAT23.44Highest Astronomical Tide
HAT Date & Time06/09/2035 14:24HAT Date and Time
LAT-3.79Lowest Astronomical Tide
LAT Date & Time12/24/2003 18:36LAT Date and Time
Tidal Datum Analysis Periods
08/01/2019 - 09/30/2019




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