![ddvd](https://mycoordinates.org/wp-content/uploads/2012/10/ddvd.jpg)
As of February 2007, a Tide Gauge (TG) was set up in the Pasaia Harbour, in northern Spain (Figure 1). The main reason for such location was the existence of a Permanent GNSS Station and the access to the Internet and electricity in the AZTifacilities 15 m away.