MV Courageous is a former freighter that was used by the U.S. Air Force to demonstrate a new weapons delivery system on April 28, 2022. The blast broke the ship into two halves, which rest side by side on a sandy seabed at a depth of 130 feet (39.5 meters).
USS Spiegel Grove was one of eight ships of the Thomaston-class of U.S. Navy landing ship docks. She was decommissioned in 1989 before being towed to Florida and sunk in May 2002 to form an artificial reef.
Witconcrete was a molasses transport ship that operated throughout Central America and the Caribbean. She was donated to the Turneffe Atoll Sustainability Association (TASA) and sunk as an artificial reef on December 10, 2021. At 375 feet (114 meters) in length she is one of the largest shipwrecks in the Caribbean.