Introduction In the annals of maritime archaeology, the rediscovery of Thonis-Heracleion stands as a watershed moment, bridging the chasm between mythological obscurity and historical tangibility. For over a millennium, this ancient port city, situated at the mouth of the Canopic branch of the Nile, existed primarily within the fragmented narratives of classical historians and the whispered legends of a city swallowed by the sea. It was the "Atlantis of the Nile," a place whe