=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 16-Aug-2010
The complete dataset for Arrecife has been revised. Previous data was for 1949-1951 only. These data have been copied both on paper in the correspondence file and electronically in new_data/spain/2010 There are entries on the database for Arrecife A,B and D. Each have small portions of data. It was decided to place the revised values in Arrecife to simplify things.There is no data available for 2008.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-Jul-2013
Arrecife has been made RLR with information supplied by the IEO.Primary benchmark is SSMfo 2.243m above TGZ. RLR factor is 5.157m
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 03-Sep-2014
Using values from a listing recently supplied by IEO the positional co-ordinates for Arrecife have been revised.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 24-Feb-2016
There is no data available for Arrecife for 2013 and 2014. It is the IEO's intention to install a new tide gauge at the site.