Spring tides are exceptional natural phenomena. Their appearance is influenced by the stars and planets.

When the moon, the sun and the earth play the same part and align, the movements of the sea become greater, creating the great tides. Find out more about these immense waves and their impact on our coastal environment. High tides are not only impressive natural phenomena that attract many tourists, they also have important ecological, economic and social issues for coastal regions. High marine tides promote biodiversity and are a source of wealth.