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Datums for 9451409, MOUNTAIN POINT AK


Elevations on Station Datum

Station: 9451409, MOUNTAIN POINT, AK
Status: Accepted (Jul 9 2004)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW18.10Mean Higher-High Water
MHW17.14Mean High Water
MTL10.11Mean Tide Level
MSL10.11Mean Sea Level
DTL9.85Mean Diurnal Tide Level
MLW3.08Mean Low Water
MLLW1.60Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT16.50Great Diurnal Range
MN14.06Mean Range of Tide
DHQ0.96Mean Diurnal High Water Inequality
DLQ1.47Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
10/01/1978 - 10/31/1978
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9451409 MOUNTAIN POINT, AK

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