Datums for 9451853, Sergius Narrows


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9451853, Sergius Narrows
Status: Superseded (Apr 17 2003) (Accepted Aug 20 2002)
Units: Feet
Control Station: 9451600 Sitka, AK
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW13.01Mean Higher-High Water
MHW12.15Mean High Water
MTL6.84Mean Tide Level
MSL6.95Mean Sea Level
DTL6.50Mean Diurnal Tide Level
MLW1.52Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND2.06Station Datum
GT13.03Great Diurnal Range
MN10.62Mean Range of Tide
DHQ0.86Mean Diurnal High Water Inequality
DLQ1.53Mean Diurnal Low Water Inequality
HWI9.85Greenwich High Water Interval (in hours)
LWI3.65Greenwich 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
HAT16.54Highest Astronomical Tide
HAT Date & Time11/24/2003 21:42HAT Date and Time
LAT-4.02Lowest Astronomical Tide
LAT Date & Time06/07/2039 16:24LAT Date and Time
Tidal Datum Analysis Periods
04/02/2002 - 05/26/2002




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