| USS Cyclops | 1918 | A U.S. Navy cargo ship that vanished without a trace along with its 309 crew members while en route from Barbados to Baltimore during World War I. |
| Carroll A. Deering | 1921 | A five-masted schooner found aground and abandoned off Cape Hatteras, North Carolina. The crew was missing, and the cause remains a mystery. |
| Flight 19 | 1945 | Five U.S. Navy TBM Avenger torpedo bombers disappeared during a training mission off Florida’s coast; a rescue plane sent after them also vanished. |
| Star Tiger | 1948 | An Avro Tudor IV passenger aircraft that vanished while flying from the Azores to Bermuda with 31 people on board. No wreckage was ever found. |
| Douglas DC-3 NC16002 | 1948 | A commercial flight carrying 29 passengers and 3 crew members disappeared en route from Puerto Rico to Miami. No trace was ever discovered. |
| Star Ariel | 1949 | Another Avro Tudor IV aircraft that disappeared without a trace while flying from Bermuda to Jamaica with 20 people aboard. |
| Connemara IV | 1955 | A pleasure yacht found adrift south of Bermuda with no one on board. It is believed to have survived a storm, but the crew was never found. |
| SS Marine Sulphur Queen | 1963 | A tanker carrying molten sulfur that disappeared with all 39 crew members while sailing from Texas to Virginia. Only a few pieces of debris were found. |
| Witchcraft | 1967 | A 23-foot cabin cruiser that vanished near Miami after its captain reported hitting something; neither the boat nor the two men aboard were found. |
