The tidal gauge of Algeciras is located at the harbour and it measures sea level from November 2006 onwards. This station is a replacement gauge for the former Algeciras tide gauge (PSMSL ID 490) with records from 1943 to 2002.

The tide gauge of Tarifa is located in the harbour and it measures the sea level from 1943 onwards.

The tidal gauge of Málaga is located at the harbour and it measures sea level from 1943 onwards, with a gap between 1959 and 1961.

The tide gauge of Vigo is currently located at the fisheries harbour and measures the sea level from 1943 onwards.

The tidal gauge of Algeciras was located at the harbour and it measured sea level from 1943 to 2002. A new tide gauge (PSMSL ID 2117) replaced this stations with records from 2006 onwards.

The tide gauge of A Coruña is located near the Real Club Náutico and it measures the sea level from 1943 onwards.

The tide gauge at Santander operates from 1943 onwards.