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Datums for 9454381, BLIGH ISLAND, T-16 AK


Elevations on Station Datum

Station: 9454381, BLIGH ISLAND, T-16, AK
Status: Accepted (Jun 3 2004)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW9.78Mean Higher-High Water
MHW8.87Mean High Water
MTL4.03Mean Tide Level
MSL4.11Mean Sea Level
DTL3.73Mean Diurnal Tide Level
MLW-0.82Mean Low Water
MLLW-2.32Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT12.10Great Diurnal Range
MN9.69Mean Range of Tide
DHQ0.91Mean Diurnal High Water Inequality
DLQ1.50Mean Diurnal Low Water Inequality
HWI10.06Greenwich High Water Interval (in hours)
LWI3.72Greenwich 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
07/01/1977 - 07/31/1977




Products available at 9454381 BLIGH ISLAND, T-16, AK

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