=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 24-Jan-2011
Tarifa is a new station first data 2009 it is part of the recently established
REDMAR network.
Gauge is a MIROS radar sensor there was a change in datum of +2.2cm from Jan. 2010
Benchmark NGAB-MAR is 6.589m relative to REDMAR datum and 6.068m relative to IGN.
See paper by B. Perez et al 'Overlapping sea level time series measured using
different technologies: an example from the REDMAR Spanish network'.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-Apr-2014
At the request of Puertos del Estado the latitude and longitude have been revised from 36.006667 -5.603333 derived from the previously supplied degrees and minutes value to 36.00646 -5.60351 the site of the new MIROS gauge in decimal degrees.