In 1840, the port of Saint John, New Brunswick, registered more new vessel tonnage than any other port in British North America, and ranked alongside Liverpool and Quebec City among the most productive shipbuilding locations in the British Empire. The industry rested on two interlocking advantages: access to vast reserves of New Brunswick timber, principally white pine and spruce, and proximity to Saint John Harbour's sheltered deep water, which allowed large vessels to be launched and fitted out without difficulty.
The conditions that made this possible were specific to a narrow window of time. American protective tariffs from the 1820s had redirected New Brunswick timber exports toward Britain, and the British preference for colonial-built wooden ships under the Navigation Acts created a sustained market for New Brunswick yards. When those Acts were repealed in 1849 and British shipbuilders began shifting to iron construction, the structural basis of Saint John's shipbuilding peak began to erode.
The Geography of the Yards
Shipbuilding in Saint John was distributed across several sites along the harbour's shoreline and up the Saint John River. The principal concentration was on the city's southern waterfront, where yards could access the deep channel and load vessels with cargo for departure. Secondary yards operated upstream at Portland, Carleton, and along the Kennebecasis River, taking advantage of timber floating down from the interior forests.
The larger yards — including those operated by the Olive, Ruddock, and Caie families — employed several hundred workers during peak season. These operations maintained sawpits, blacksmith shops, rigging lofts, and sail-making facilities as integrated parts of the yard. Timber was purchased from New Brunswick lumber merchants who supplied lengths of specific dimensions to order, and larger structural timbers were often floated to the yard as rafts from upriver cutting operations.
"Between 1840 and 1865, Saint John yards launched an estimated 2,500 vessels, ranging from small coastal schooners of 50 tons to full-rigged ships of over 1,200 tons intended for the deepwater trade routes."
Labour and Craft Organization
Shipbuilding in the mid-nineteenth century was a skilled trade organized around a hierarchy of craft specializations. Shipwrights shaped and assembled the hull's structural timbers; caulkers sealed the planking with oakum and pitch; joiners fitted interior woodwork and deck structures; riggers prepared the masts, spars, and running gear. Each trade had its own wage scale and work practices, and the more specialized trades — particularly ship carpenters with experience in complex framing — commanded wages that reflected their scarcity.
Most Saint John yards operated seasonally. Winter work was limited by cold and by the reduced availability of fresh timber, and many workers moved between yards or took other employment during the slowest months. This pattern made it difficult for workers to accumulate savings against periods of unemployment and contributed to cycles of poverty that appear in the records of Saint John's relief institutions throughout the period.
Formal trade organization among shipbuilding workers emerged sporadically. The Journeymen Ship Carpenters and Caulkers of Saint John organized briefly in the 1840s, seeking wage standards and limitations on apprentice ratios. Their records are fragmentary, but newspaper accounts of their activities suggest that the more skilled trades had enough market leverage to negotiate informally with individual yard owners even without durable organizational structures.
The Trade Routes and Their Cargoes
Saint John ships served several distinct trade routes. The most important was the timber trade with Britain — vessels carried timber and deal (sawn softwood lumber) to Liverpool, Bristol, and Greenock, returning with manufactured goods, emigrants, or ballast. The emigrant trade was significant through the 1840s and 1850s: vessels that would have returned empty from Britain carried Irish and British emigrants westbound, generating revenue on both legs of the voyage.
A second route served the Caribbean trade, with vessels carrying timber and fish south and returning with sugar, molasses, and rum. A smaller volume of trade went to South American ports, particularly Rio de Janeiro and Buenos Aires, where New Brunswick timber found markets in the growing cities of the continent's Atlantic coast.
The Marco Polo and the Extreme Clipper Moment
The 1851 launch of the Marco Polo from James Smith's yard at the Marsh Creek in Saint John marked a particular moment in the city's shipbuilding history. The Marco Polo, a 1,625-ton ship designed for the Australian passenger and cargo trade, completed the round voyage from Liverpool to Melbourne and back in under six months, setting a record that drew international attention to the capabilities of New Brunswick yards. The ship's performance was partly a function of its design — an unusually fine hull form for a vessel of its size — and partly a function of exceptional seamanship from its master, James Nicol Forbes.
The Marco Polo episode was sometimes cited as evidence that New Brunswick builders could compete with British yards on quality and performance as well as price. In retrospect, it was closer to a final flourish before the structural shift to iron construction made that competition irrelevant. Iron ships could be built to closer tolerances, carried more cargo relative to their displacement, and were less susceptible to the rot and worm damage that shortened wooden vessels' working lives.
Decline and Adjustment After 1865
The shift in British shipbuilding toward iron construction after 1865 reduced orders for Canadian-built wooden vessels progressively through the following two decades. Some Saint John yards attempted to adapt, experimenting with composite construction (iron frames with wooden planking) and later with iron construction itself. Most lacked the capital to make the transition fully, and the supply chains for iron plate and structural shapes were poorly established in the region.
By 1880, shipbuilding in Saint John had contracted to a fraction of its mid-century scale. Some yards shifted to repair and maintenance work for the vessels already operating out of the port. Others closed entirely. The workers who had staffed them dispersed into other trades or moved to centres of industrial employment in central Canada and the United States.
The physical fabric of the industry — the yards, the timber wharves, the sail lofts — was largely demolished or converted to other uses over the following decades. What survives is primarily documentary: vessel registration records at Library and Archives Canada, yard accounts in provincial archives, and the maritime section of the New Brunswick Museum, which holds the most significant collection of ship models, tools, and primary documents relating to the Saint John shipbuilding industry.
The wooden ship era's end was not simply an industrial transition. It involved the dissolution of a specific set of craft skills, community structures, and economic relationships that had organized a significant portion of New Brunswick's labour for half a century. Tracing what replaced those structures — and what did not — is a task the regional historical record is only partially equipped to support.
Last updated: April 28, 2026
