Datums for 9450296, Custom House Cove, Mary Island AK

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9450296, Custom House Cove, Mary Island, AK
Status: Accepted (Jun 30 2010)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
MHHW15.24Mean Higher-High Water
MHW14.33Mean High Water
MTL7.94Mean Tide Level
MSL7.96Mean Sea Level
DTL7.62Mean Diurnal Tide Level
MLW1.55Mean Low Water
MLLW0.00Mean Lower-Low Water
STND3.91Station Datum
GT15.24Great Diurnal Range
MN12.78Mean Range of Tide
DHQ0.91Mean Diurnal High Water Inequality
DLQ1.55Mean Diurnal Low Water Inequality
HWI9.41Greenwich High Water Interval (in hours)
LWI3.08Greenwich 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
04/13/2010 - 05/12/2010

Products available at 9450296 Custom House Cove, Mary Island, AK