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Datums for 9458917, CHIGNIK, ANCHORAGE BAY AK


Elevations on Station Datum

Station: 9458917, CHIGNIK, ANCHORAGE BAY, AK
Status: Accepted (Mar 14 2005)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW11.05Mean Higher-High Water
MHW10.25Mean High Water
MTL6.91Mean Tide Level
MSL6.82Mean Sea Level
DTL6.59Mean Diurnal Tide Level
MLW3.57Mean Low Water
MLLW2.12Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT8.93Great Diurnal Range
MN6.68Mean Range of Tide
DHQ0.80Mean Diurnal High Water Inequality
DLQ1.45Mean Diurnal Low Water Inequality
HWI11.20Greenwich High Water Interval (in hours)
LWI5.05Greenwich 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
07/01/1996 - 07/31/1996




Products available at 9458917 CHIGNIK, ANCHORAGE BAY, AK

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