Datums for 9452089, Sharp Point AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9452089, Sharp Point, AK
Status: Accepted (May 07 2025)
Units: Feet
Control Station: 9452210 Juneau, AK
T.M.: 0
Epoch: 2012-2016
Datum: MLLW
DatumValueDescription
MHHW15.85Mean Higher-High Water
MHW14.89Mean High Water
MTL8.24Mean Tide Level
MSL8.34Mean Sea Level
DTL7.92Mean Diurnal Tide Level
MLW1.58Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-17.93Station Datum
GT15.85Great Diurnal Range
MN13.31Mean Range of Tide
DHQ0.95Mean Diurnal High Water Inequality
DLQ1.58Mean Diurnal Low Water Inequality
HWI9.77Greenwich High Water Interval (in hours)
LWI3.51Greenwich 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
HAT19.83Highest Astronomical Tide
HAT Date & Time11/15/2016 22:06HAT Date and Time
LAT-4.70Lowest Astronomical Tide
LAT Date & Time11/25/2003 04:18LAT Date and Time
Tidal Datum Analysis Periods
05/01/2024 - 07/31/2024




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