Captain Henry Wolsey Bayfield
Walking along the Charlottetown waterfront, it is easy to simply enjoy the view across the harbor. Sailboats move across the water, the opposite shore seems close by, and today we give little thought to knowing exactly where the channels, shoals and underwater hazards are located. A plaque along the waterfront introduced me to Captain Henry Wolsey Bayfield and reminded me that someone first had to chart these waters.

Between 1827 and 1856, Bayfield conducted an extensive hydrographic survey of the Gulf of St. Lawrence and the St. Lawrence River. Working with his assistants, he measured depths, established positions, recorded coastlines and identified hazards to navigation. This was painstaking work, accomplished decades before satellites, electronic depth finders or GPS.
Bayfield was already an experienced naval surveyor. He had entered the Royal Navy as a young boy and later participated in surveying portions of the Great Lakes. His assignment to survey the St. Lawrence placed him in charge of mapping one of the most important, and challenging, waterways in British North America.
Charlottetown became an important part of his life. Bayfield established his headquarters here and made the city his home while continuing his surveying work throughout the region. From Prince Edward Island, his surveys eventually extended through the Gulf of St. Lawrence and along portions of the coasts of Nova Scotia, New Brunswick and Newfoundland.
The charts and sailing directions produced from his work were remarkably accurate. As the plaque explains, they remained useful to mariners into the 20th century. His standards of precision also helped provide a foundation for the Canadian Hydrographic Service, established in 1883.
The harbor was also central to Charlottetown itself. Ships brought people and merchandise to the Island and carried its timber, agricultural products and other goods to distant markets. Accurate charts were therefore about more than navigation. They helped make the maritime commerce upon which communities like Charlottetown depended safer.
Read More From Nancy
Province House
Walking through the center of Charlottetown, it is difficult to miss Province House. The large sandstone building occupies a prominent place in the city, but its importance extends far beyond Prince Edward Island. This is one of the places where the idea of Canada began to take shape. Province House was constructed between 1843 and […]
City Hall
Walking through Charlottetown, I was struck by how many chapters of the city’s history remain visible in its buildings. Charlottetown City Hall is one of the best examples. Its red brick walls, massive, rounded arches, contrasting bands of stone and tall corner tower make it difficult to pass without noticing it. But the building tells […]
The Gainsford House
While walking along Water Street in Charlottetown, I photographed this substantial brick house without realizing just how old it was. Built between 1832 and 1834, the Gainsford House is the oldest surviving brick residence in Charlottetown and one of the city’s important links to its early 19th-century past. John and Elizabeth Gainsford built the house […]