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Datums for 9469833, Goodhope Bay AK


NOTICE OF PROVISIONAL DATUM These datums and any data referred to said datum are PROVISIONAL and subject to revision until they have been thoroughly reviewed and received final approval. Subsequent review based on field inspections and additional measurements may result in revisions to the data and datums. Data users are cautioned to consider the conditional nature of this information before using it for critical decisions such as those that concern physical or public safety. Only after meeting all standards for quality control assurance will the datums be classified as Accepted Datums.

Elevations on Station Datum

Station: 9469833, Goodhope Bay, AK
Status: Accepted (Jan 12 2016)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW38.76Mean Higher-High Water
MHW38.63Mean High Water
MTL37.96Mean Tide Level
MSL37.95Mean Sea Level
DTL37.91Mean Diurnal Tide Level
MLW37.27Mean Low Water
MLLW37.07Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT1.69Great Diurnal Range
MN1.36Mean Range of Tide
DHQ0.12Mean Diurnal High Water Inequality
DLQ0.20Mean Diurnal Low Water Inequality
HWI2.28Greenwich High Water Interval (in hours)
LWI8.80Greenwich 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
HAT39.26Highest Astronomical Tide
HAT Date & Time11/07/1998 04:06HAT Date and Time
LAT36.63Lowest Astronomical Tide
LAT Date & Time01/24/1996 11:24LAT Date and Time
Tidal Datum Analysis Periods
07/01/2015 - 08/31/2015




Products available at 9469833 Goodhope Bay, AK

Revised: 10/15/2013
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