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Datums for 9452421, CHILKAT INLET AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9452421, CHILKAT INLET, AK
Status: Accepted (Jun 26 2018)
Units: Feet
Control Station: 9452400 Skagway, Taiya Inlet, AK
T.M.: 135
Epoch: 2012-2016
Datum: MLLW
DatumValueDescription
MHHW16.47Mean Higher-High Water
MHW15.47Mean High Water
MTL8.52Mean Tide Level
MSL8.66Mean Sea Level
DTL8.24Mean Diurnal Tide Level
MLW1.59Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND5.53Station Datum
GT16.47Great Diurnal Range
MN13.88Mean Range of Tide
DHQ1.01Mean Diurnal High Water Inequality
DLQ1.58Mean Diurnal Low Water Inequality
HWI9.71Greenwich High Water Interval (in hours)
LWI3.49Greenwich 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
05/15/1998 - 06/14/1998




Products available at 9452421 CHILKAT INLET, AK

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