The U.S. Coast Guard is conducting a search and rescue operation for a missing 48-foot sailing vessel with one sailor on board.
The vessel, known as the Alchemist, was last seen near Pleasant Bay off Cape Cod, the Coast Guard wrote in a post on X.
The Coast Guard described the vessel as having a green hull and a green bimini, a canvas covering the vessel.
The vessel last made contact on Nov. 7, according to the social media post.
The Coast Guard asked anyone with information to call 866-842-1560.