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Datums for 9451204, Wrangell AK


Elevations on Station Datum

Station: 9451204, Wrangell, AK
Status: Accepted (Jul 9 2004)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW7.45Mean Higher-High Water
MHW6.57Mean High Water
MTL-0.21Mean Tide Level
MSL-0.24Mean Sea Level
DTL-0.53Mean Diurnal Tide Level
MLW-7.00Mean Low Water
MLLW-8.51Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT15.96Great Diurnal Range
MN13.57Mean Range of Tide
DHQ0.88Mean Diurnal High Water Inequality
DLQ1.51Mean Diurnal Low Water Inequality
HWI9.58Greenwich High Water Interval (in hours)
LWI3.11Greenwich 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
04/14/2001 - 05/15/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9451204 Wrangell, AK

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