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Datums for 9458964, Hump Island, Kuiukta Bay AK


Elevations on Station Datum

Station: 9458964, Hump Island, Kuiukta Bay, AK
Status: Accepted (Nov 20 2003)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW15.79Mean Higher-High Water
MHW14.99Mean High Water
MTL12.10Mean Tide Level
MSL12.05Mean Sea Level
DTL11.83Mean Diurnal Tide Level
MLW9.21Mean Low Water
MLLW7.86Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT7.93Great Diurnal Range
MN5.78Mean Range of Tide
DHQ0.80Mean Diurnal High Water Inequality
DLQ1.35Mean Diurnal Low Water Inequality
HWI11.25Greenwich High Water Interval (in hours)
LWI5.02Greenwich 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
07/09/2003 - 08/11/2003




Products available at 9458964 Hump Island, Kuiukta Bay, AK

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