Nearly a century after it vanished without a trace, one of the Bermuda Triangle’s most legendary maritime mysteries has finally been solved. The steam-powered cargo ship SS Cotopaxi, which disappeared in 1925, has now been positively identified by marine researchers—putting to rest decades of speculation and sensational theories.
The Final Voyage
The Cotopaxi departed Charleston, South Carolina, in late November 1925, heading for Havana, Cuba, with a load of coal and 32 crew members onboard. But neither the ship nor its crew ever made it. The disappearance quickly became one of the defining cases tied to the Bermuda Triangle—a stretch of ocean between Florida, Bermuda, and Puerto Rico long associated with the unexplained vanishings of ships and planes.
In the years that followed, the story of the Cotopaxi became a magnet for wild theories: alien abductions, time warps, magnetic anomalies—you name it. But despite years of searching and speculation, no evidence of the ship had ever surfaced.
The Breakthrough
That changed thanks to Michael Barnette, a marine biologist and seasoned shipwreck hunter. Barnette combed through old court documents, shipping records, insurance files, and other historical materials. His tireless work eventually led him to a sunken wreck located about 35 miles off the coast of St. Augustine, Florida—smack in the heart of the Bermuda Triangle.
What Barnette uncovered painted a far less mysterious, but no less tragic, picture of what actually happened.
A Ship in Trouble
According to Barnette’s research, the Cotopaxi was already in bad shape when it left port. The vessel had serious maintenance issues—especially with missing or broken hatch covers, which are crucial to keeping a cargo ship watertight. When the ship encountered a powerful storm, those flaws proved fatal. Water likely flooded the holds, and the vessel was quickly overwhelmed by the rough seas.
A Forgotten Distress Call
Adding a key piece to the puzzle, British historian Guy Walters discovered a long-overlooked report confirming that the Cotopaxi had radioed a distress call on December 1, 1925. The message placed the ship in trouble during a fast-moving storm near St. Augustine’s shallow waters. Despite the crew’s efforts, the ship didn’t stand a chance against the brutal weather.
Barnette described the ship’s final hours as a rapid slide from bad to disastrous. The already-compromised structure couldn’t withstand the storm, and the ship ultimately sank—taking all 32 souls with it.
A Historic Discovery
While the revelation might disappoint fans of ghost stories and sci-fi theories, the discovery brings much-needed closure and historical clarity. Barnette, who has identified many shipwrecks over his career, said this one stood out. “I’ve done countless dives, but this one really hit home,” he told Smithsonian Magazine.
Now, the Cotopaxi’s wreck serves as an underwater memorial—a solemn tribute to the crew who lost their lives and a reminder of the sea’s unforgiving nature.
One Mystery Down, Many to Go
Solving the Cotopaxi mystery doesn’t demystify the entire Bermuda Triangle, but it’s a step toward separating fact from fiction. And while this particular chapter has been closed, the region’s allure continues to spark curiosity around the world.
In the end, the story of the SS Cotopaxi isn’t one of aliens or the supernatural—it’s a very human tale of risk, tragedy, and finally, resolution.