U.S. Coast Guard Petty Officer 2nd Class Alexander Welch heaves a fuel hose on the aft weather deck of USCGC Thetis (WMEC 910) off the coast of Puerto Rico on Dec. 7, 2021. The Thetis and USCGC Glen Harris (FRC 1144) conducted at-sea fueling training to prepare for an upcoming trans-Atlantic trip. (U.S. Coast Guard photo by Petty Officer 3rd Class John Hightower)