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Datums for 9451152, Madan Bay AK


Elevations on Station Datum

Station: 9451152, Madan Bay, AK
Status: Accepted (Dec 21 2005)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW12.33Mean Higher-High Water
MHW11.42Mean High Water
MTL4.51Mean Tide Level
MSL4.50Mean Sea Level
DTL4.21Mean Diurnal Tide Level
MLW-2.39Mean Low Water
MLLW-3.90Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT16.23Great Diurnal Range
MN13.81Mean Range of Tide
DHQ0.91Mean Diurnal High Water Inequality
DLQ1.52Mean Diurnal Low Water Inequality
HWI9.61Greenwich High Water Interval (in hours)
LWI3.17Greenwich 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
03/15/2005 - 04/21/2005




Products available at 9451152 Madan Bay, AK

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