Datums for 9464212, Village Cove, St Paul Island AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9464212, Village Cove, St Paul Island, AK
Status: Accepted (Jun 3 2019)
Units: Feet
Control Station: 9462620 Unalaska, AK
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW3.24Mean Higher-High Water
MHW2.99Mean High Water
MTL1.96Mean Tide Level
MSL1.88Mean Sea Level
DTL1.62Mean Diurnal Tide Level
MLW0.92Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88-0.73North American Vertical Datum of 1988
STND-1.44Station Datum
GT3.23Great Diurnal Range
MN2.08Mean Range of Tide
DHQ0.24Mean Diurnal High Water Inequality
DLQ0.92Mean Diurnal Low Water Inequality
HWI3.33Greenwich High Water Interval (in hours)
LWI9.52Greenwich Low Water Interval (in hours)
Max Tide5.28Highest Observed Tide
Max Tide Date & Time12/06/2021 07:30Highest Observed Tide Date & Time
Min Tide-2.28Lowest Observed Tide
Min Tide Date & Time12/06/2010 14:42Lowest Observed Tide Date & Time
HAT4.31Highest Astronomical Tide
HAT Date & Time01/01/2026 23:30HAT Date and Time
LAT-1.59Lowest Astronomical Tide
LAT Date & Time06/04/2008 21:54LAT Date and Time
Tidal Datum Analysis Periods
03/01/2007 - 02/28/2010
10/01/2010 - 09/30/2011
01/01/2013 - 12/31/2017




Products available at 9464212 Village Cove, St Paul Island, AK