Datums for 9455732, KALIGAN ISLAND (NORTH END), COOK INLET AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9455732, KALIGAN ISLAND (NORTH END), COOK INLET, AK
Status: Superseded (Apr 17 2003) (Accepted Nov 10 1999)
Units: Feet
Control Station: 9455760 Nikiski, AK
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW18.63Mean Higher-High Water
MHW17.91Mean High Water
MTL9.93Mean Tide Level
MSL10.13Mean Sea Level
DTL9.31Mean Diurnal Tide Level
MLW1.95Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND1.88Station Datum
GT18.63Great Diurnal Range
MN15.97Mean Range of Tide
DHQ0.72Mean Diurnal High Water Inequality
DLQ1.95Mean Diurnal Low Water Inequality
HWI0.50Greenwich High Water Interval (in hours)
LWI6.82Greenwich 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
HAT23.89Highest Astronomical Tide
HAT Date & Time10/10/2033 01:24HAT Date and Time
LAT-6.22Lowest Astronomical Tide
LAT Date & Time11/25/2003 07:30LAT Date and Time
Tidal Datum Analysis Periods
07/16/1999 - 08/19/1999




Products available at 9455732 KALIGAN ISLAND (NORTH END), COOK INLET, AK