Al-Sultanah: A Historic Sea Voyage from Muscat to Manhattan
Portrait of Ahmad bin Na’aman. Edward Ludlow Mooney. 1840. Oil on canvas. Courtesy of Peabody Essex Museum.
On April 30, 1840, New Yorkers gathered along their harbor to witness that “perfect wonder”: an unfamiliar vessel bearing Arab colors. The Omani ship Al-Sultanah had been expected, but anticipation gave way to spectacle. Curiosity drew crowds to the docks, close enough that some pressed aboard, eager to see the sailors, their clothing, and their unfamiliar presence.
The ship carried Ahmad bin Na’aman Al Kaabi (1784-1869), the trusted envoy of Sayyid Said bin Sultan al-Busaidi (1791-1856), Sultan of Muscat and Oman and Zanzibar. Ahmad bin Na’aman was a figure of composed authority, described by contemporaries as compact in stature, with piercing eyes, dressed in a bright turban and a dark caftan trimmed in gold. Upon arrival, he asserted command of the vessel and declared, in English, that this was an official diplomatic mission from Oman to the United States.
His mission was to strengthen ties with the young republic following the Treaty of Amity and Commerce between the United States and Oman (1833), one of the earliest agreements between the United States and an Arab state. Yet the relationship had begun earlier, at sea, when Omani forces aided an American vessel in regional waters, opening the way for goodwill and exchange. The agreement that followed granted American merchants access to the lowest prevailing customs duties across Omani ports, extending from the Arabian coast to East Africa and the western Indian Ocean.
The voyage of Al-Sultanah was neither accidental nor improvised. As a three-masted vessel carrying a delegation of more than 50 men, it departed Muscat in late 1839 after refitting in Bombay. It stopped at Zanzibar to take on additional cargo before setting out across the open ocean. Its hold reflected a vast maritime network: Zanzibari cloves, East African ivory, Omani dates, Yemeni coffee, and Persian textiles.
With the Suez Canal opening (1869) still decades away, the ship rounded the Cape of Good Hope, calling only at Saint Helena, and arrived in New York after an 87-day passage. Its arrival stirred the city. Newspaper reports of its cargo and company drew growing crowds, transforming the harbor into a site of encounter, where curiosity met a disciplined and deliberate diplomacy.
Al-Sultanah arrived not only as a vessel, but as a statement. Among its cargo were diplomatic gifts intended for President Martin Van Buren (1782-1862), including Arabian horses, Gulf pearls, and finely woven carpets. These objects conveyed prestige and sovereignty, functioning as a courtly introduction from one maritime power to another. Their reception prompted debate in the U.S. Congress, where such exchanges tested the conventions of a republic wary of monarchical gestures.
The afterlife of these gifts tells its own story. Many were displayed at the National Institute in Washington, drawing public attention as tokens of a distant court. Some were later sold at auction, while others (including the pearl necklace) passed through theft and recovery before eventually entering the collections of the Smithsonian Institution. Even in preservation, they retained the imprint of their journey.
American officials received the envoy with full honors, and the ship, worn from its passage, was repaired before its return. Gifts were sent back in kind to Sultan Said, completing a circuit of exchange across oceans.
The story later faded, but it reminds us that the 19th century was not solely shaped by European expansion, but also by enduring Arab maritime presence. There once existed networks that linked Muscat to Zanzibar, India to Africa, and, for a moment, Arabia to New York.
In 1840, Al-Sultanah did more than cross oceans. It marked a meeting of two worlds already in motion; recognizing, however briefly, the reach of one another.
