In T4.4, the GPS campaigns were performed in order to connect the tide gauge to the global reference frame. The completed stations include:

Barcelona,
Bilbao,
Cadiz, 
Tarifa, 
Algeciras,
Malaga,
Antalya II,
Klaipeda,
Hadera,
Ashdod,
Constanta,
Wladyslawowo and 
Darlowo.

Except these stations listed below, other station's data could be searched at http://www.eseas.org/products/?page=eda/eda.