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Datums for 9757809, Arecibo PR


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: 9757809, Arecibo, PR
Status: Accepted (Mar 16 2012)
Units: Feet
T.M.: 0
Epoch: 1983-2001
Datum: STND
DatumValueDescription
MHHW23.86Mean Higher-High Water
MHW23.54Mean High Water
MTL22.92Mean Tide Level
MSL22.93Mean Sea Level
DTL22.99Mean Diurnal Tide Level
MLW22.30Mean Low Water
MLLW22.11Mean Lower-Low Water
PRVD02
STND0.00Station Datum
GT1.76Great Diurnal Range
MN1.24Mean Range of Tide
DHQ0.32Mean Diurnal High Water Inequality
DLQ0.20Mean Diurnal Low Water Inequality
HWI0.08Greenwich High Water Interval (in hours)
LWI6.38Greenwich Low Water Interval (in hours)
Maximum24.77Highest Observed Water Level
Max Date & Time10/08/2010 12:48Highest Observed Water Level Date and Time
Minimum21.34Lowest Observed Water Level
Min Date & Time04/27/2009 19:12Lowest Observed Water Level Date and Time
HAT24.49Highest Astronomical Tide
HAT Date & Time11/13/1985 13:00HAT Date and Time
LAT21.56Lowest Astronomical Tide
LAT Date & Time05/25/1990 18:24LAT Date and Time
Tidal Datum Analysis Periods
05/01/2010 - 04/30/2011




Products available at 9757809 Arecibo, PR

Revised: 10/15/2013
NOAA / National Ocean Service
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