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Datums for 9455653, Ninilchik, Cook Inlet AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9455653, Ninilchik, Cook Inlet, AK
Status: Accepted (Apr 9 2018)
Units: Feet
Control Station: 9455500 Seldovia, AK
T.M.: 135
Epoch: 2012-2016
Datum: MLLW
DatumValueDescription
MHHW19.15Mean Higher-High Water
MHW18.44Mean High Water
MTL10.20Mean Tide Level
MSL10.28Mean Sea Level
DTL9.57Mean Diurnal Tide Level
MLW1.95Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD886.20North American Vertical Datum of 1988
STND12.18Station Datum
GT19.16Great Diurnal Range
MN16.50Mean Range of Tide
DHQ0.70Mean Diurnal High Water Inequality
DLQ1.95Mean Diurnal Low Water Inequality
HWI12.28Greenwich High Water Interval (in hours)
LWI6.08Greenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & 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
09/01/2011 - 09/30/2011




Products available at 9455653 Ninilchik, Cook Inlet, AK

Revised: 08/08/2018
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services