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The Mary Celeste

Mary Celeste was a two-masted brigantine of 198 tons as built and about 282 after her enlargement, built at Spencers Island, Nova Scotia, and launched as Amazon in 1861; wrecked in 1867, rebuilt and re-registered in New York, and extensively refitted in 1872⁠[1]. On 7 November 1872 she cleared New York for Genoa under Captain Benjamin Briggs, 37, a Massachusetts master of good reputation, with his wife Sarah, their two-year-old daughter Sophia, a first and second mate, a steward and four German seamen, and a cargo of 1,701 barrels of commercial alcohol⁠[1]. On 4 December the Canadian brigantine Dei Gratia, which had left New York eight days after her, sighted her about 400 miles east of the Azores, yawing under short sail with no one at the wheel⁠[1].

Oliver Deveau, the Dei Gratia's mate, boarded her and found no one. The ship was sound. About three and a half feet of water lay in the hold, a quantity that did not threaten her; one of the two pumps had been taken apart and a sounding rod lay on deck; the fore hatch and the lazarette hatch were open, the main hatch secured; the compass binnacle had been knocked over and its glass broken; the only boat, a yawl that had been lashed across the main hatch, was gone, and a length of the main peak halyard trailed over the side. The cabins were wet but orderly. The captain's chronometer, sextant and navigation book and most of the ship's papers were missing; the log remained, its last entry at 8 a.m. on 25 November placing the ship within sight of Santa Maria in the Azores, nine days earlier and some 400 miles west of where she now was⁠[1]⁠[2]. There was food and water for six months and no sign of fire or violence.

Deveau and two men sailed her to Gibraltar, where the Vice-Admiralty Court sat from 17 December 1872 on the Dei Gratia's salvage claim. The Attorney General, Frederick Solly-Flood, suspected the salvors or the crew of murder, had the hull surveyed for marks of violence, and found none that survived scrutiny; the court awarded £1,700, about a fifth of the ship and cargo's value, on 8 April 1873, a sum low enough to record its suspicion⁠[2]⁠[1]. The ship was sailed on to Genoa, where nine barrels were found empty; they were of red oak, more porous than the white oak of the rest⁠[3]. Nobody from the Mary Celeste was ever found. Arthur Conan Doyle's 1884 story, which renamed her Marie Celeste and invented most of what the public remembers, began a century of embroidery⁠[2]. Of the 2 questions on this site, 0 are answered. The most likely answer to “Why did ten people leave a sound, provisioned ship in a small boat?”, not yet confirmed: briggs believed the ship was sinking or about to explode, and near land, and ordered a temporary abandonment….

Key questionsset by the editors

Why did ten people leave a sound, provisioned ship in a small boat?Most likely: briggs believed the ship was sinking or about to explode, and near land, and ordered a temporary abandonment…
All 2 questions

What is known

The facts rest on the Gibraltar testimony of Morehouse, Deveau and the Dei Gratia's seamen, the survey reports commissioned by Solly-Flood, the consular correspondence of Horatio Sprague, and the New York shipping and insurance records; Charles Edey Fay assembled them in 1942 and later writers have added little that is new⁠[1]⁠[2]. The Dei Gratia's log and Deveau's testimony fix the finding at 38°20′N 17°15′W in the early afternoon of 4 December (entered as 5 December by sea-day reckoning)⁠[1]. The Mary Celeste's own log ends on 24 November at 36°56′N 27°20′W, and the slate on which the watch chalked positions ends at 8 a.m. on 25 November with the eastern point of Santa Maria bearing six miles south-south-west⁠[1].

The condition of the ship is the evidence. Sails: the lower topsail, jib and fore-topmast staysail set, the foresail and upper fore-topsail blown away, others furled or loose⁠[4]. Water in the hold about 3½ feet; the pump dismantled; a sounding rod on deck⁠[2]. The galley stove shifted, utensils washed about, a foot or two of water in the galley, no meal prepared⁠[4]. The yawl gone, and the main hatch it had covered intact⁠[1]. The chronometer, sextant and navigation book taken; the ship's register and the captain's papers taken; the log and slate left⁠[2]. Deveau described an orderly departure, not a flight⁠[2].

The cargo arrived in Genoa with nine barrels empty of their 1,701, and the empty ones were red oak⁠[3]. The ship herself was examined by a surveyor and a diver at Gibraltar, who reported marks on the bow that Solly-Flood took for a deliberate cut and stains on a sword and on the deck that he took for blood; the sword stains proved not to be blood, and the marks were judged weathering⁠[2]. The court's award and Solly-Flood's correspondence show he never gave up his suspicion; the record shows he never found anything to support it⁠[2].

Map of the continentOpen the full map
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Spencers Island, Nova ScotiaShipyard village
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New York HarborPort
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Rochelois reef, Gulf of Gonâve, HaitiReef
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Last logged position (36°56′N 27°20′W, 24 November 1872)Sea position
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Santa Maria, AzoresIsland
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Position where the Dei Gratia found the ship (38°20′N 17°15′W)Sea position
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GibraltarPort
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Timeline

Timeline
Squeezed where little happened. Each mark is a published claim, by how it stands:Accepted: Passed its tests and two independent reviewsAcceptedLikely: Best supported so far, not yet confirmedMost likelyStill possible: Not tested enough to call either wayStill possibleDisputed: Reviewers disagree about itDisputedRuled out: The evidence contradicts itRuled out
What happenedPublished claims1861187218841910194220062026Launched at Spencers Island as Amazon, 1861Launched as AmazonMary Celeste clears New York for Genoa, 1872Sails from New YorkLast log entry (24 November) and last slate entry (8 a.m. 25 November, Santa Maria bearing 6 miles), 1872Last log entriesThe Dei Gratia sights and boards the deserted ship, 1872Found derelictDeveau sails the Mary Celeste into Gibraltar, 1872The Vice-Admiralty Court salvage hearing opens under Sir James Cochrane, 1872The court awards the salvors £1,700, 1873Conan Doyle publishes "J. Habakuk Jephson's Statement" in the Cornhill Magazine, 1884Conan Doyle's storyCaptain Gilman Parker runs the ship onto the Rochelois reef in an insurance fraud, 1885Wrecked on Rochelois reefMacGregor and Richardson publish the chronometer and drift analysis, 2007MacGregor and Richardson analysisFrederick Solly-Flood, Attorney General of Gibraltar, 1873: The crew got at the alcohol, killed the captain, his family and the mate, and escaped in the boat.Solly-Flood & Gibraltar 1873Arthur N. Putman, 1910: A sailor took a light into the hold, the cargo's fumes went off in small explosions, and the frightened crew took to the boat and cut it loose.Arthur N. Putman 1910Charles Edey Fay, 1942: Pirates or mutineers would have looted the ship, and since the crew's valuables were left, the people left of their own accord.Charles Edey Fay 1942Andrea Sella, 2006: Leaking alcohol vapour could have ignited in a pressure-wave flame that left no soot or scorching, which would explain a panic without a trace.Andrea Sella 2006Anne MacGregor and Phil Richardson, 2007: A chronometer error put the ship about 120 miles west of where Briggs thought, and with a fouled pump he believed she was sinking near land and took to the boat.MacGregor & Richardson 2007Paul Begg, 2007: Briggs ordered a temporary abandonment because he feared the ship was sinking or about to explode, and the yawl was then lost.Paul Begg 2007Jack Rowbotham and Frank Mair, 2026: Warm ethanol vapour in the hold could explode hard enough to blow off a hatch without leaving burn marks, frightening the crew off the ship.Rowbotham & Mair 2026

There was no search for the people. The Azores and the Portuguese and Spanish coasts were the only places a yawl could have reached, and no boat, body or wreckage was reported from them; Consul Sprague's letters to Washington in 1873 record enquiries and nothing found⁠[1]. The ship herself, sold on, traded for twelve more years, mostly at a loss, and on 3 January 1885 her last master, Gilman Parker, ran her onto the Rochelois reef in the Gulf of Gonâve, Haiti, and tried to claim on an inflated cargo; he was tried for conspiracy in Boston, the jury failed to agree, and he died within months⁠[2]. In 2001 an expedition led by Clive Cussler announced timbers from a wreck on the reef as hers; tree-ring dating by Scott St George of the Geological Survey of Canada showed the wood came from trees still growing in 1894, so the find was not the Mary Celeste⁠[2].

The modern "search" has been analytical. In 2007 the documentary maker Anne MacGregor, with the physical oceanographer Phil Richardson of Woods Hole, re-examined the record for a Smithsonian Channel film. Richardson used the ICOADS historical marine data to model the derelict's drift from the 25 November position to where the Dei Gratia found her and showed that a crewless ship could have made that passage in the ten days available; MacGregor, working from Solly-Flood's notes on the log, found that Briggs had altered course to pass north of Santa Maria the day before, and that a chronometer error could have placed the ship about 120 miles west of where he believed she was, so that land he expected to sight three days earlier never appeared⁠[3]. The pump, the coal dust from the previous cargo and the debris of the 1872 refit, she argued, would have fouled the pump and left Briggs unable to tell how much water the ship had taken⁠[3].

The explanations

Abandonment under a mistaken belief that the ship was sinking or about to explode is the reading the evidence favours. Its elements: a ship that had laboured in heavy weather for two weeks, water in the hold that could not be measured because the pump was fouled, open hatches and perhaps the smell of alcohol from leaking red-oak barrels, a captain who thought land was six miles off, and a decision to take the boat with the instruments and papers, perhaps on a line astern, until the danger passed⁠[2]⁠[3]. The line parted or the boat was swamped; the ship sailed on. Its strengths are that it uses every physical fact Deveau recorded; its weakness is that it requires an experienced master to leave a sound ship, and that the alcohol-vapour element has no support in the testimony, since Deveau reported no fumes and the main hatch was secured⁠[3]. The variant that a waterspout struck the ship, driving water into the galley and hold and giving a false pump reading through pressure on the sounding well, explains the galley's state and the binnacle but is a conjecture⁠[2].

Crime has been proposed in three forms. Mutiny by the crew, Solly-Flood's first theory, has no support: the four German seamen were of good character, nothing was taken, and the ship was not sailed anywhere⁠[2]. Collusion between Briggs and Morehouse to share a salvage award requires Briggs to have abandoned his family's lives and his own reputation for a fifth share of £1,700, and the two captains' acquaintance is itself uncertain⁠[2]. Murder by the Dei Gratia's crew is Solly-Flood's second theory and the court's implicit suspicion; it founders on the lack of any trace, on the absence of motive beyond salvage, and on the salvors' willingness to sail the derelict into a British port and submit to its court⁠[2]. Pirates from the Rif coast, sea monsters, seaquakes and the Bermuda Triangle belong to the literature that followed Doyle, not to the record⁠[2].

Published claims

Published claims and their status
YearWhoClaimedStatusReason
1873Frederick Solly-Flood, Attorney General of Gibraltar⁠[5]The crew got at the alcohol, killed the captain, his family and the mate, and escaped in the boat.Disputed: Reviewers disagree about itDisputedNothing was taken, the four German seamen were of good character, and the ship was not sailed anywhere, so no evidence supports it⁠[2]⁠[1].
1910Arthur N. Putman⁠[6]A sailor took a light into the hold, the cargo's fumes went off in small explosions, and the frightened crew took to the boat and cut it loose.Still possible: Not tested enough to call either wayStill possibleExplosion remains one form of the false-alarm reading, but Deveau reported no fumes and no damage⁠[3]⁠[2].
1942Charles Edey Fay⁠[1]Pirates or mutineers would have looted the ship, and since the crew's valuables were left, the people left of their own accord.Accepted: Passed its tests and two independent reviewsAcceptedEvery later account accepts that nothing was taken, and no evidence of violence has been found⁠[2].
2006Andrea Sella⁠[7]Leaking alcohol vapour could have ignited in a pressure-wave flame that left no soot or scorching, which would explain a panic without a trace.Still possible: Not tested enough to call either wayStill possibleThe model test shows such a flame is possible, but nothing in the testimony shows that one happened⁠[3].
2007Anne MacGregor and Phil Richardson⁠[3]A chronometer error put the ship about 120 miles west of where Briggs thought, and with a fouled pump he believed she was sinking near land and took to the boat.Still possible: Not tested enough to call either wayStill possibleThe displacement is argued from the course change and drift modelling, not measured from the log⁠[3].
2007Paul Begg⁠[2]Briggs ordered a temporary abandonment because he feared the ship was sinking or about to explode, and the yawl was then lost.Likely: Best supported so far, not yet confirmedMost likelyIt accounts for every physical fact Deveau recorded, but it needs an experienced master to leave a sound ship and cannot be shown⁠[1]⁠[3].
2026Jack Rowbotham and Frank Mair⁠[8]Warm ethanol vapour in the hold could explode hard enough to blow off a hatch without leaving burn marks, frightening the crew off the ship.Still possible: Not tested enough to call either wayStill possibleA scale-model test shows it is possible; the authors say they do not know what happened after such an explosion⁠[8].

What would settle it

Little can. The people are gone, the yawl is gone, and the ship was wrecked on a reef where her timbers have not been found⁠[2]. Two things would help. The first is a complete modern edition of the Gibraltar proceedings, the survey reports and Solly-Flood's notes, which exist in the Gibraltar archives and the British and American consular files but have been read in full by few since Fay⁠[1]. The second is the chronometer question: if the ship's chronometer error can be bounded from the earlier positions in the log, MacGregor's 120-mile displacement becomes a measurement rather than an argument⁠[3]. A record of a boat or wreckage reaching the Azores or Iberia in December 1872, in Portuguese archives, would close the account of the yawl; none has been found.

Questions

0 of 2 questions are answered.

Key questionsAll 2
0
Most likely: briggs believed the ship was sinking or about to explode, and near land, and ordered a temporary abandonment…

Evidence 14 findings

Artifacts

The films, photos, papers and objects this mystery rests on, each with its own key and its distance from the original.

See also

References

  1. 1.Fay, C. 1942. The Story of the Mary Celeste. Peabody Museum, Salem (1942); revised edition Dover Publications, New York (1988).cited 21 times hereSRC0D00ZKGC40E9
  2. 2.Begg, P. 2007. Mary Celeste: The Greatest Mystery of the Sea. Pearson Education, Harlow.cited 23 times hereSRC0D00ZKR60QJF
  3. 3.Blumberg, J. 2007. Abandoned Ship: The Mary Celeste. Smithsonian Magazine.cited 11 times hereSRC0D00ZM002VMM
  4. 4.maryceleste.net 2020. The Mary Celeste: Fact not Fiction. maryceleste.net.cited 2 times hereSRC0D00ZM7T751Q
  5. 5.Solly-Flood, F. 1873. Report to the Board of Trade on the Mary Celeste.cited 1 time hereSRC0D00ZMQE3ZR0
  6. 6.1910. The Mystery of the Marie Celeste. Los Angeles Herald Sunday Magazine, 30 October 1910.cited 1 time hereSRC0D00ZMZ844KN
  7. 7.Lee, A. 2006. Solved: The mystery of the Mary Celeste. UCL News (from The Express), 20 May 2006.cited 1 time hereSRC0D00ZN725TP7
  8. 8.Wakley, M. 2026. Chemists think they know what happened on board the Mary Celeste. Chemistry World.cited 1 time hereSRC0D00ZNEW5BK6
Last edited 27 Oct 2026
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