The Aby Lagoon complex is the second largest lagoon in Ivory Coast, after Ébrié Lagoon. As a whole, the lagoon has an area of 424 km², a mean depth of 3.5 m, and a volume of 1.57 km³. It drains into the Atlantic Ocean through shallow channels between the Ehotilé Islands that converge at Assinie-Mafia, where Assoindé Lagoon also connects from the west. …The Aby Lagoon complex is the second largest lagoon in Ivory Coast, after Ébrié Lagoon. As a whole, the lagoon has an area of 424 km², a mean depth of 3.5 m, and a volume of 1.57 km³. It drains into the Atlantic Ocean through shallow channels between the Ehotilé Islands that converge at Assinie-Mafia, where Assoindé Lagoon also connects from the west. Assoindé Lagoon connects the Aby Lagoon complex to Ébrié Lagoon through the Assinie Canal.