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Datums for 9455934, Port Mackenzie AK


Elevations on Station Datum

Station: 9455934, Port Mackenzie, AK
Status: Accepted (May 8 2003)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW37.13Mean Higher-High Water
MHW36.41Mean High Water
MTL23.33Mean Tide Level
MSL24.28Mean Sea Level
DTL22.58Mean Diurnal Tide Level
MLW10.26Mean Low Water
MLLW8.03Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT29.10Great Diurnal Range
MN26.15Mean Range of Tide
DHQ0.73Mean Diurnal High Water Inequality
DLQ2.23Mean Diurnal Low Water Inequality
HWI3.77Greenwich High Water Interval (in hours)
LWI10.46Greenwich 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
HAT43.21Highest Astronomical Tide
HAT Date & Time03/10/1993 17:24HAT Date and Time
LAT1.73Lowest Astronomical Tide
LAT Date & Time12/24/1999 11:12LAT Date and Time
Tidal Datum Analysis Periods
06/01/2001 - 08/31/2001




Products available at 9455934 Port Mackenzie, AK

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