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Datums for 9450815, Ratz Harbor AK

Elevations on Station Datum

Station: 9450815, Ratz Harbor, AK
Status: Accepted (Feb 14 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
MHHW9.67Mean Higher-High Water
MHW8.80Mean High Water
MTL2.05Mean Tide Level
MSL2.05Mean Sea Level
DTL1.71Mean Diurnal Tide Level
MLW-4.70Mean Low Water
MLLW-6.25Mean Lower-Low Water
STND0.00Station Datum
GT15.91Great Diurnal Range
MN13.49Mean Range of Tide
DHQ0.87Mean Diurnal High Water Inequality
DLQ1.55Mean Diurnal Low Water Inequality
HWI9.52Greenwich High Water Interval (in hours)
LWI3.09Greenwich 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
04/20/2001 - 05/14/2001

Products available at 9450815 Ratz Harbor, AK

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