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Datums for 9451005, POINT HARRINGTON, CLARENCE STRAIT AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9451005, POINT HARRINGTON, CLARENCE STRAIT, AK
Status: Accepted (Nov 8 2011)
Units: Feet
Control Station: 9450460 Ketchikan, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW15.95Mean Higher-High Water
MHW15.06Mean High Water
MTL8.29Mean Tide Level
MSL8.25Mean Sea Level
DTL7.98Mean Diurnal Tide Level
MLW1.52Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND2.30Station Datum
GT15.96Great Diurnal Range
MN13.55Mean Range of Tide
DHQ0.89Mean Diurnal High Water Inequality
DLQ1.52Mean Diurnal Low Water Inequality
HWI9.56Greenwich High Water Interval (in hours)
LWI3.10Greenwich 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
04/01/2000 - 04/30/2000




Products available at 9451005 POINT HARRINGTON, CLARENCE STRAIT, AK

Revised: 08/08/2018
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Web site owner: Center for Operational Oceanographic Products and Services