Coast Guard Cutter Willow servicing Aids to Navigation buoys in Puerto Rico May 6, 2021. The Willow completed a twelve-day mission May 19, 2021 servicing 23 critical aids to navigation (AToN) across eight of the island’s maritime ports in San Juan, Mayaguez, Tallaboa, Ponce, Guanica Ceiba, Culebra and the southwest pass of Vieques. (U.S. Coast Guard photo)