Input (grade 13): The Lagoon stretches between the Eraclea's Lido and the mouth of the Piave river and it is a sea-lagoon, being supplied with water only by the flood-tides.
Output (grade 12): The Mort stretches between Eraclea Mare and the mouth of the Piave river and it is a sea-lagoon, being supplied with water only by the flood-tides.