Datums for 9455517, Kasitsna Bay, Kachemak Bay


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9455517, Kasitsna Bay, Kachemak Bay
Status: Superseded (Apr 17 2003) (Accepted Feb 4 1994)
Units: Feet
Control Station:
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW18.00Mean Higher-High Water
MHW17.20Mean High Water
MTL9.44Mean Tide Level
MSL9.45Mean Sea Level
DTL9.00Mean Diurnal Tide Level
MLW1.68Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND9.45Station Datum
GT18.00Great Diurnal Range
MN15.51Mean Range of Tide
DHQ0.80Mean Diurnal High Water Inequality
DLQ1.68Mean Diurnal Low Water Inequality
HWI11.27Greenwich High Water Interval (in hours)
LWI4.95Greenwich 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
HAT22.96Highest Astronomical Tide
HAT Date & Time10/09/2033 23:42HAT Date and Time
LAT-6.28Lowest Astronomical Tide
LAT Date & Time11/25/2003 05:42LAT Date and Time
Tidal Datum Analysis Periods




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