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Datums for 9450987, SHAKAN STRAIT (NORTHEAST END) AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9450987, SHAKAN STRAIT (NORTHEAST END), AK
Status: Accepted (Apr 20 2011)
Units: Feet
Control Station: 9451600 Sitka, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW11.49Mean Higher-High Water
MHW10.65Mean High Water
MTL6.02Mean Tide Level
MSL6.02Mean Sea Level
DTL5.74Mean Diurnal Tide Level
MLW1.39Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND3.40Station Datum
GT11.49Great Diurnal Range
MN9.27Mean Range of Tide
DHQ0.83Mean Diurnal High Water Inequality
DLQ1.39Mean Diurnal Low Water Inequality
HWI9.40Greenwich High Water Interval (in hours)
LWI3.09Greenwich 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
05/01/1998 - 05/31/1998




Products available at 9450987 SHAKAN STRAIT (NORTHEAST END), AK

Revised: 08/08/2018
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Web site owner: Center for Operational Oceanographic Products and Services