Yahoo is using AI to generate takeaways from this article. Yahoo is using AI to generate takeaways from this article. Mark Zuckerberg's new vessel is no exception, as the Facebook founder acquired a $300 million megayacht this year. "A support yacht travels with her, which is a 220-foot, $30 million support vessel. Advertisement AdvertisementAdvertisement AdvertisementThey go on to explain that Zuckerberg recently added another support yacht to the fleet, a 262-foot support vessel.