A single storm in 1715 sank a fortune and claimed a thousand lives
In short: On July 31, 1715, a massive hurricane struck the Florida coast, devastating a Spanish fleet. While the loss of life was immense, history often remembers the event for the millions in gold and silver lost to the sea—wealth that would remain hidden for two and a half centuries.
Since 1701, Spain had dispatched fleets to the Western Hemisphere to transport vast quantities of natural resources. These convoys, designed to carry wealth back to Europe, were heavily fortified to defend against pirates. However, these military defenses offered no protection against the unpredictable fury of Atlantic weather. On July 24, 1715, a fleet consisting of ten Spanish ships and one French ship departed from Havana, Cuba, bound for Europe.
The fleet carried an immense fortune, estimated at approximately 14 million pesos in gold and silver coins. During the voyage, the ships followed different navigational paths: the Spanish vessels hugged the Florida coastline, following established maritime customs, while the French ship, the Grifon, sailed further out to sea. This distinction in positioning would define their fates as the weather turned.
A week after their departure, the ships were positioned between modern-day Fort Pierce and Cape Canaveral when the winds intensified. The resulting hurricane struck the east coast of Florida on July 31, 1715, sinking all ten Spanish ships and the Grifon. The disaster claimed nearly 1,000 lives, a tragic figure that sits within a broader history of Atlantic hurricanes, which the National Oceanic and Atmospheric Association estimates killed between 300,000 and 500,000 people from 1492 to 1994.
The wreckage of the treasure fleet remained a maritime mystery for a long time. It was not until 250 years after the storm that the gold and silver lost in the disaster were finally recovered from the ocean floor.
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Sources
- Summary by Intellect · source: The Hurricane and the 1715 Treasure Fleet
- Also: Hurricane sinks Spanish treasure ships | July 31, 1715 | HISTORY
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