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Datums for 9490096, Cape Espenberg, Kotzebue Sound 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: 9490096, Cape Espenberg, Kotzebue Sound, AK
Status: Accepted (Jan 12 2016)
Units: Feet
T.M.: 135
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW153.81Mean Higher-High Water
MHW153.71Mean High Water
MTL153.35Mean Tide Level
MSL153.35Mean Sea Level
DTL153.32Mean Diurnal Tide Level
MLW152.99Mean Low Water
MLLW152.82Mean Lower-Low Water
NAVD88
STND0.00Station Datum
GT0.99Great Diurnal Range
MN0.72Mean Range of Tide
DHQ0.10Mean Diurnal High Water Inequality
DLQ0.16Mean Diurnal Low Water Inequality
HWI10.99Greenwich High Water Interval (in hours)
LWI4.91Greenwich 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
HAT154.04Highest Astronomical Tide
HAT Date & Time12/06/1998 00:00HAT Date and Time
LAT152.55Lowest Astronomical Tide
LAT Date & Time01/23/1992 07:12LAT Date and Time
Tidal Datum Analysis Periods
07/01/2015 - 07/31/2015




Products available at 9490096 Cape Espenberg, Kotzebue Sound, AK

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