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Datums for 9451422, LECONTE BAY AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9451422, LECONTE BAY, AK
Status: Accepted (Jun 18 2004)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW16.01Mean Higher-High Water
MHW15.05Mean High Water
MTL8.31Mean Tide Level
MSL8.43Mean Sea Level
DTL8.01Mean Diurnal Tide Level
MLW1.57Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND4.18Station Datum
GT16.01Great Diurnal Range
MN13.47Mean Range of Tide
DHQ0.96Mean Diurnal High Water Inequality
DLQ1.58Mean Diurnal Low Water Inequality
HWI9.81Greenwich High Water Interval (in hours)
LWI3.59Greenwich 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
HAT19.75Highest Astronomical Tide
HAT Date & Time11/13/1985 22:06HAT Date and Time
LAT-4.37Lowest Astronomical Tide
LAT Date & Time11/14/1985 04:42LAT Date and Time
Tidal Datum Analysis Periods
05/21/1997 - 06/20/1997




Products available at 9451422 LECONTE BAY, AK

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