NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 9455866, Point Possession AK


Elevations on Station Datum

Station: 9455866, Point Possession, AK
Status: Accepted (Nov 9 2010)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW27.15Mean Higher-High Water
MHW26.48Mean High Water
MTL14.90Mean Tide Level
MSL15.38Mean Sea Level
DTL14.14Mean Diurnal Tide Level
MLW3.33Mean Low Water
MLLW1.12Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT26.04Great Diurnal Range
MN23.15Mean Range of Tide
DHQ0.67Mean Diurnal High Water Inequality
DLQ2.21Mean Diurnal Low Water Inequality
HWI2.97Greenwich High Water Interval (in hours)
LWI9.60Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and 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
08/02/2008 - 08/31/2008




Products available at 9455866 Point Possession, AK

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services