From Sunday, the coasts of the north and west of the country will experience three days of high tides, among the highest in the decade. The alignment of the Earth, the Moon and the Sun causes this rise in water levels which is likely to be spectacular along the coast and in areas where rivers are subject to this influence.

The Atlantic maritime prefecture calls for the greatest caution for the start of the week. The height of the ocean will reach almost its maximum, around six meters, for almost four days.