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Datums for 9454674, Macleod Harbor AK


Elevations on Station Datum

Station: 9454674, Macleod Harbor, AK
Status: Accepted (Mar 2 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW7.49Mean Higher-High Water
MHW6.64Mean High Water
MTL2.19Mean Tide Level
MSL2.26Mean Sea Level
DTL1.89Mean Diurnal Tide Level
MLW-2.25Mean Low Water
MLLW-3.70Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT11.19Great Diurnal Range
MN8.90Mean Range of Tide
DHQ0.84Mean Diurnal High Water Inequality
DLQ1.45Mean Diurnal Low Water Inequality
HWI9.90Greenwich High Water Interval (in hours)
LWI3.65Greenwich Low Water Interval (in hours)
MaximumHighest Observed Water Level
Max Date & Time Highest Observed Water Level Date and Time
MinimumLowest Observed Water Level
Min Date & Time Lowest Observed Water Level Date and 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
09/23/2000 - 10/25/2000




Products available at 9454674 Macleod Harbor, AK

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