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Datums for 9459949, Cold Bay AK


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9459949, Cold Bay, AK
Status: Accepted (Nov 13 2013)
Units: Feet
Control Station: 9459881 King Cove, AK
T.M.: 135
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW7.43Mean Higher-High Water
MHW6.72Mean High Water
MTL4.03Mean Tide Level
MSL3.99Mean Sea Level
DTL3.71Mean Diurnal Tide Level
MLW1.34Mean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND-0.62Station Datum
GT7.42Great Diurnal Range
MN5.38Mean Range of Tide
DHQ0.70Mean Diurnal High Water Inequality
DLQ1.34Mean Diurnal Low Water Inequality
HWI11.45Greenwich High Water Interval (in hours)
LWI5.12Greenwich 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
HAT9.74Highest Astronomical Tide
HAT Date & Time12/02/1990 22:42HAT Date and Time
LAT-2.82Lowest Astronomical Tide
LAT Date & Time06/22/1986 17:54LAT Date and Time
Tidal Datum Analysis Periods
08/24/2013 - 09/23/2013




Products available at 9459949 Cold Bay, AK

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