Japan’s Transport Safety Board on Thursday judged that a cargo ship that spilled 1,000 tons of fuel oil into a pristine marine environment off the coast of Mauritius in 2020 was travelling off course in search of a cell phone signal. From a report: The MV Wakashio was en route from Lianyungang, China to a Brazilian port when, on July 25 2020, it struck trouble near Blue Bay Marine Park, a popular snorkeling spot on the Indian Ocean nation Mauritius. The Japanese-owned vessel was sailing under a Panamanian flag of convenience, and captained by a Indian national. According to the report, two days before it ran aground, the captain changed the 100,000-plus ton ship’s route to travel five nautical miles from the coast line instead of the originally planned 22 nautical miles. He ordered the course change without obtaining proper marine charts of the area and therefore did not know that waters in the area are less than 20 meters deep.
The ship subsequently hit a coral reef. “Reefs and obstacles were displayed near the place of occurrence,” reads the 89-page Japan Transport Safety Board report in Japanese. “The body buckled due to being knocked to the seabed and broke into the skin near the fuel oil tank. As a result, about 1,000 tons of fuel oil loaded in the tank spilled out to sea,” the document states. The report noted that the captain of the vessel changed the voyage plan for the purpose of coming within range of signal for his smartphone. It also noted the behavior was not an isolated incident and that safety awareness among the crew at large was lacking.