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Datums for 9455204, UPPER NORTHWESTERN FIORD AK


Elevations on Station Datum

Station: 9455204, UPPER NORTHWESTERN FIORD, AK
Status: Accepted (Apr 17 2003)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW15.74Mean Higher-High Water
MHW14.85Mean High Water
MTL10.55Mean Tide Level
MSL10.57Mean Sea Level
DTL10.32Mean Diurnal Tide Level
MLW6.26Mean Low Water
MLLW4.90Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT10.84Great Diurnal Range
MN8.59Mean Range of Tide
DHQ0.89Mean Diurnal High Water Inequality
DLQ1.35Mean Diurnal Low Water Inequality
HWI10.09Greenwich High Water Interval (in hours)
LWI3.90Greenwich 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
08/01/2000 - 08/31/2000




Products available at 9455204 UPPER NORTHWESTERN FIORD, AK

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