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Datums for 9462711, Surf Bay, Akutan Bay AK


Elevations on Station Datum

Station: 9462711, Surf Bay, Akutan Bay, AK
Status: Accepted (Dec 20 2011)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW60.57Mean Higher-High Water
MHW60.28Mean High Water
MTL59.04Mean Tide Level
MSL59.00Mean Sea Level
DTL58.69Mean Diurnal Tide Level
MLW57.81Mean Low Water
MLLW56.81Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT3.76Great Diurnal Range
MN2.47Mean Range of Tide
DHQ0.29Mean Diurnal High Water Inequality
DLQ1.00Mean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich 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
08/01/2011 - 08/31/2011




Products available at 9462711 Surf Bay, Akutan Bay, AK

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