The Atlantic Ocean horizon at sunset
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Emperorc. 1269 – 1311 CE · Mali Empire · West Africa

Mansa Abubakari II

Emperor of the Mali Empire · The Voyager King · Abu Bakr II

He ruled the wealthiest empire in the medieval world — then gave it all up. In 1311 CE, Mansa Abubakari II abdicated the throne of Mali, assembled a fleet of 2,000 boats, and sailed west into the Atlantic Ocean. He was never seen again.

c. 1269

Year of Birth

1311 CE

Abdicated Throne

2,000+

Boats in His Fleet

500 Years

Before Columbus

Who Was Mansa Abubakari II?

Mansa Abubakari II was the Emperor of the Mali Empire — the most powerful state in West Africa and one of the wealthiest in the medieval world — who voluntarily abdicated his throne to explore the Atlantic Ocean.

Ruling around 1310–1311 CE, Abubakari II governed an empire that controlled the trans-Saharan gold trade supplying Europe, the Middle East, and North Africa. He was among the most powerful rulers alive. Yet he was consumed by a question that no map could answer: what lay beyond the western horizon of the ocean his people called the "Sea of Darkness"?

He sent a first fleet of 2,000 boats westward. Only one returned. Rather than accept the loss, he assembled a second fleet — also 2,000 boats — abdicated the throne of Mali, and led the expedition himself. He sailed west in 1311 CE and was never seen again. Whether he perished at sea or reached the Americas 180 years before Columbus remains one of history's most tantalizing unanswered questions.

The Atlantic Ocean horizon at sunset, representing Abubakari II's great voyage

The Atlantic Ocean — the horizon Abubakari II sailed toward in 1311 CE, never to return

Emperor of the Wealthiest Empire on Earth

Mansa Abubakari II — also known as Abu Bakr II — was the ninth Mansa (Emperor) of the Mali Empire, one of the largest and wealthiest states in the medieval world. He came to power around 1310 CE, inheriting an empire that stretched from the Atlantic coast of West Africa to the great bend of the Niger River — encompassing the gold fields of Bambuk and Bure, the salt mines of Taghaza, and the legendary trading cities of Timbuktu, Djenné, and Niani.

The Mali Empire at this time was the dominant power in West Africa and one of the most powerful states on earth. It controlled the trans-Saharan gold trade that supplied the entire medieval world — Europe, the Middle East, and North Africa — with the gold that underpinned their economies. The Mansa of Mali was among the wealthiest and most powerful rulers alive. To voluntarily abdicate such a throne was extraordinary. To abdicate it in pursuit of a voyage into the unknown Atlantic Ocean was unprecedented.

Abubakari II was the uncle of Mansa Musa — the man who would succeed him and become history's most famous African ruler. But before Musa took the throne, Abubakari II made a decision that has fascinated historians, archaeologists, and explorers ever since: he gave up everything to find out what lay beyond the horizon of the Atlantic.

Ocean waves representing the Atlantic crossing

Ibn Khaldun's account — recorded from Mansa Musa's own testimony — describes a fleet of 2,000 boats sailing west into the Atlantic

The First Expedition — and the Decision to Lead the Second

The story of Abubakari II's voyage comes primarily from a single source: the account recorded by the Arab historian Ibn Khaldun, who documented what Mansa Musa told the Egyptian scholar Abu-sa'id Abi al-Hasan 'Ali ibn Amir Hajib during Musa's famous pilgrimage to Mecca in 1324–1325. Musa's account, as recorded by Ibn Khaldun, is one of the most remarkable passages in medieval historical literature.

According to Musa, his predecessor Abubakari II was seized by a powerful curiosity about the Atlantic Ocean — what he called "the Sea of Darkness." He wanted to know whether it had a far shore, and what lay beyond it. He ordered the construction of a fleet of two thousand boats — two hundred filled with men, and eighteen hundred filled with food, water, and supplies sufficient for years at sea. He appointed a deputy to govern the empire in his absence, and he sailed west into the Atlantic.

Only one boat returned. Its captain reported that the fleet had encountered a powerful current — almost certainly the North Equatorial Current, which flows westward across the Atlantic — and that the other boats had been swept away and lost. He alone had turned back.

Abubakari II heard this report and made his decision. He would not send another fleet. He would lead the next voyage himself. He abdicated the throne of the Mali Empire — the most powerful state in West Africa — handed power to his nephew Mansa Musa, and sailed west with a second fleet of two thousand boats. He was never seen again.

Ocean horizon representing the Atlantic crossing debate

The North Equatorial Current flows directly from West Africa to the Caribbean — making a crossing oceanographically feasible

Did He Reach the Americas? The Evidence and the Debate

The question of whether Abubakari II's fleet reached the Americas — more than 180 years before Columbus — is one of the most contested and fascinating debates in pre-Columbian history. The evidence is circumstantial but substantial, and it comes from multiple independent directions.

The oceanographic evidence is compelling. The North Equatorial Current flows directly from the West African coast to the Caribbean and the Gulf of Mexico. A fleet of boats caught in this current would be carried westward across the Atlantic in approximately 50–60 days — well within the range of the provisions Abubakari II reportedly loaded. Thor Heyerdahl demonstrated in 1969 with his Ra II expedition that reed boats built to ancient African designs could successfully cross the Atlantic using this current.

The linguistic and cultural evidence is more controversial but intriguing. The scholar Ivan Van Sertima documented in his 1976 book "They Came Before Columbus" a range of similarities between West African and Mesoamerican cultures — including the Olmec colossal heads, which bear features Van Sertima argued were distinctly West African; linguistic parallels between Mandinka (the language of the Mali Empire) and certain indigenous American languages; and accounts in indigenous oral traditions of "black men" arriving by sea before the Spanish. These claims remain debated among scholars, but they have never been definitively refuted.

The botanical evidence is perhaps the most concrete. Cotton of African origin (Gossypium herbaceum) was found in pre-Columbian American contexts. Certain food crops — including the bottle gourd and the peanut — appear in both West African and pre-Columbian American archaeological records in ways that suggest contact rather than independent development. None of this proves Abubakari II's fleet reached the Americas. But it establishes that trans-Atlantic contact before Columbus was oceanographically possible and perhaps culturally real.

Atlantic Ocean at sunset representing Abubakari II's enduring legacy

Abubakari II abdicated the wealthiest throne in the medieval world to answer a single question: what lies beyond the horizon?

Legacy — The Emperor Who Chose the Unknown

Abubakari II occupies a unique place in African history — and in world history. He was not a conqueror, not a builder of monuments, not a patron of scholarship. He was something rarer: a ruler who looked at the horizon and chose curiosity over power.

His abdication of the Mali throne in 1311 CE is one of the most remarkable acts of voluntary renunciation in the history of monarchy. He gave up the wealthiest empire in the medieval world — an empire that controlled the gold supply of three continents — to answer a question. What lies beyond the Sea of Darkness? That question, and the courage to pursue it, defines his legacy.

The man who inherited his throne, Mansa Musa, became the most famous African ruler in history — his 1324 pilgrimage to Mecca, during which he distributed so much gold that he crashed the Egyptian economy for a decade, made him a legend across the medieval world. But Musa's fame rests partly on the foundation Abubakari II built and then surrendered. The Mali Empire Musa inherited was the empire Abubakari II had governed and chose to leave.

Today, Abubakari II is increasingly recognized as a figure of world-historical significance — not just African significance. If his fleet reached the Americas, he was the first known transoceanic explorer in history, predating Columbus by nearly two centuries. Even if his fleet did not reach the Americas, his story is a testament to the intellectual curiosity, maritime ambition, and sheer audacity of medieval African civilization — a civilization that the Atlantic slave trade and European colonialism would later work systematically to erase from world memory. Abubakari II's voyage, whether it succeeded or not, is a reminder that Africa's engagement with the wider world was not passive, not reactive, and not recent. It was ancient, ambitious, and extraordinary.

Key Facts

What Made Abubakari II Extraordinary

In 1311 CE, Abubakari II voluntarily surrendered the throne of the Mali Empire — the wealthiest state in the medieval world — to personally lead a fleet of 2,000 boats westward into the Atlantic Ocean. He handed power to his nephew Mansa Musa and was never seen again.

According to Ibn Khaldun's account (drawn from Mansa Musa's own testimony), Abubakari II first sent a fleet of 2,000 boats west. Only one returned. He then assembled a second fleet of 2,000 boats — 200 carrying men, 1,800 carrying provisions — and led it himself.

The North Equatorial Current flows directly from the West African coast to the Caribbean and Gulf of Mexico. Thor Heyerdahl's 1969 Ra II expedition proved that reed boats built to ancient African designs could successfully cross the Atlantic using this current in approximately 50–60 days.

Scholars including Ivan Van Sertima have documented linguistic parallels between Mandinka and certain indigenous American languages, botanical evidence of African crops in pre-Columbian America, and indigenous oral traditions describing "black men" arriving by sea before the Spanish. The debate remains open.

Abubakari II was the predecessor and uncle of Mansa Musa, whose 1324 pilgrimage to Mecca — during which he distributed so much gold that he crashed the Egyptian economy for a decade — made him the most famous African ruler in history. Musa inherited the empire Abubakari II chose to leave.

The primary source for Abubakari II's voyage is the account recorded by the Arab historian Ibn Khaldun, who documented what Mansa Musa told the Egyptian scholar Abu-sa'id Abi al-Hasan 'Ali ibn Amir Hajib during Musa's famous 1324–1325 pilgrimage to Mecca. It is one of the most remarkable passages in medieval historical literature.

Chronology

The Life & Voyage of Abubakari II

c. 1269

Birth

Abubakari II is born into the Keita dynasty of the Mali Empire, the ruling house that had governed the empire since its founding by Sundiata Keita in 1235.

c. 1310

Becomes Mansa of Mali

Abubakari II ascends to the throne as the ninth Mansa (Emperor) of the Mali Empire — one of the largest and wealthiest states in the medieval world, controlling the trans-Saharan gold trade that supplied Europe, the Middle East, and North Africa.

c. 1310–1311

The First Fleet — and the Lone Survivor

Abubakari II orders the construction of a fleet of 2,000 boats and sends it westward into the Atlantic. Only one boat returns. Its captain reports that the fleet encountered a powerful current and the other boats were swept away. Abubakari II decides to lead the second expedition himself.

1311 CE

Abdication — Handing the Throne to Mansa Musa

Abubakari II abdicates the throne of the Mali Empire — voluntarily surrendering the most powerful position in West Africa — and hands power to his nephew, who will reign as Mansa Musa. It is one of the most remarkable acts of voluntary renunciation in the history of monarchy.

1311 CE

The Great Voyage — Sailing West into the Atlantic

Abubakari II leads a second fleet of 2,000 boats westward from the West African coast. He is never seen again. Whether his fleet was lost at sea, reached the Americas, or met some other fate remains one of history's great unanswered questions.

1324–1325 CE

Mansa Musa's Pilgrimage — The Story Is Recorded

Mansa Musa, on his famous pilgrimage to Mecca, tells the story of his predecessor's voyage to the Egyptian scholar Abu-sa'id Abi al-Hasan 'Ali ibn Amir Hajib. The Arab historian Ibn Khaldun later records the account — the primary historical source for Abubakari II's expedition.

1969 CE

Thor Heyerdahl's Ra II — Proving the Crossing Was Possible

Norwegian explorer Thor Heyerdahl successfully crosses the Atlantic in a reed boat built to ancient African designs, using the North Equatorial Current. The voyage demonstrates that Abubakari II's fleet could have reached the Americas in approximately 50–60 days.

1976 CE

"They Came Before Columbus" — The Scholarly Debate Opens

Scholar Ivan Van Sertima publishes "They Came Before Columbus," documenting evidence for pre-Columbian African contact with the Americas — including linguistic parallels, botanical evidence, and the Olmec colossal heads. The book sparks a scholarly debate that continues to this day.

Legacy

"He equipped two thousand boats filled with men, and as many others filled with gold, water, and victuals sufficient for years. He entrusted the government to me and departed with his men on the ocean. He never came back, nor did any of those who were with him."

— Mansa Musa, as recorded by Ibn Khaldun, c. 1324 CE

Mansa Abubakari II gave up the most powerful throne in the medieval world to answer a question no map could answer. Whether his fleet reached the Americas or was lost at sea, his story is a testament to the intellectual curiosity and maritime ambition of medieval African civilization — a civilization that looked at the horizon and chose to sail toward it.