Photo of MV PUGET crewmembers recovering an aid to navigation (ATON) for the U.S. Coast Guard, Aug. 3, 2021, in the Nisqually Flats, a bay near DuPont, Washington. The ATON, a signal, marker or guidance device that helps travelers in navigation, sustained damage and sank in the channel. The debris recovery vessel removed the submerged object before it obstructed navigation.