The Mary Celeste: Found Sailing With No One Aboard
In 1872 a merchant ship was found drifting in the Atlantic with six months of food aboard. All ten people on it were gone.

On 7 November 1872 the Mary Celeste left New York for Genoa with 1,701 barrels of industrial alcohol. On board were Captain Benjamin Spooner Briggs, his wife Sarah, their two-year-old daughter Sophia and seven crewmen.
On 5 December the crew of the British brig Dei Gratia spotted her drifting about 400 miles east of the Azores. The boarding party found the crew's belongings still in their quarters and six months of food and water. The only lifeboat was gone, one of the two pumps had been taken apart, and three and a half feet of water sloshed in the hold.
The last entry on the ship's log slate was written at 5 a.m. on 25 November, near the Azores island of Santa Maria. No one aboard was ever seen again.
A court in Gibraltar investigated for more than three months and found no evidence of foul play. The case became a legend after Arthur Conan Doyle published a sensational story about it in 1884.
Evidence
- The Gibraltar inquiry found no evidence of violence or foul play, and the cargo was largely intact.
- The ship was seaworthy: the Dei Gratia's crew sailed it some 800 miles to Gibraltar.
- The missing lifeboat and the dismantled pump suggest the people aboard left on purpose, and in a hurry.
- A 2007 investigation using historical weather data found the empty ship could have drifted by itself from Santa Maria to where it was found.
What do you think happened?
You have the evidence. Stamp your verdict before you read ours.
Verdict
UNEXPLAINEDThe event is real and documented; its cause is unknown.
The ship and its abandonment are well documented. Why ten people left a sound ship, and what became of them, is unknown.
How readers voted
Theories vs evidence
The captain ordered everyone into the lifeboat, fearing the ship was sinking
POSSIBLEWith a pump out of action and the hold packed, Briggs could not tell how much water he was taking on. It fits the evidence, but no one survived to confirm it.
Mutiny or murder by the crew
UNPROVENNo sign of violence was found, and the court found no foul play.
Pirates
RULED OUTThe valuable cargo and the crew's belongings were left behind.
Sources
Image credits
- Mary Celeste as Amazon in 1861.jpg. Unknown artist (possibly Honoré Pellegrin), Public domain
Published 2026-10-25. Spotted an error? Email provenmysteries@gmail.com.