Datums for 9454757, ESHAMY LAGOON, KNIGHT ISLAND PASSAGE AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9454757, ESHAMY LAGOON, KNIGHT ISLAND PASSAGE, AK
Status: Superseded (Apr 17 2003) (Accepted Jan 7 1997)
Units: Feet
Control Station: 9454240 Valdez, AK
T.M.: 135
Epoch: 1960-1978
Datum: MLLW
DatumValueDescription
MHHW11.50Mean Higher-High Water
MHW10.62Mean High Water
MTL6.06Mean Tide Level
MSL6.22Mean Sea Level
DTL5.75Mean Diurnal Tide Level
MLW1.51Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND4.89Station Datum
GT11.51Great Diurnal Range
MN9.11Mean Range of Tide
DHQ0.89Mean Diurnal High Water Inequality
DLQ1.51Mean Diurnal Low Water Inequality
HWI9.94Greenwich High Water Interval (in hours)
LWI3.74Greenwich 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
10/25/1996 - 11/01/1996




Products available at 9454757 ESHAMY LAGOON, KNIGHT ISLAND PASSAGE, AK