Over the past decade, some exceptionally strong winter storms have removed sand layers, occasionally exposing the remains of sunken ships and cargoes. Increasing evidence of the presence of ancient shipwrecks and cargoes have been reported by fishermen and recreational divers in this area, with sightings of amphorae and other pottery, different types of anchors and other maritime artefacts. The same holds true for many coastal facilities located on the narrow coastal strip of land.
Historical sources and archaeological evidence suggest that Ashdod-Yam's original ‘raison d'être’ was affiliated with the sea, as it was an integral part of an extensive Mediterranean coastal network. Unlike many other Israeli coastal sites, no systematic underwater research has been carried out to date in the sea off Ashdod-Yam, and so the expedition sought to identify a number of shipwrecks in the area near the ancient port.