Shotline Diving Wreck Profile
- Name: Trinidad
- Type: Three-masted schooner
- Year Built: 1867
- Builder: William Keefe, Grand Island, New York
- Dimensions: Length: 140 ft (42.67 m); Beam; Depth of hold
- Registered Tonnage:
- Depth at Wreck Site: 91 m / 300 ft
- Location: About 10 miles off Algoma, Wisconsin
- Official Number: US 24621
- Number of Masts: Three
Wreck Location Map
Vessel Type
Vessel Type: Three-masted schooner
Description
The wreck of the Trinidad is remarkably well-preserved due to the cold, fresh waters of Lake Michigan, which slow the decomposition of wooden ships. Key features include:
- Hull: Largely intact, with the wooden structure displaying the craftsmanship of 19th-century schooner construction.
- Decking: Still present in some sections, with visible evidence of the schooner’s rigging and fittings.
- Cargo: The coal cargo remains visible in the hold.
- Artifacts: The crew’s belongings and other personal effects may still be present, preserved by the lake’s conditions.
At a depth of 91 metres (300 feet), the wreck is accessible only to technical divers or remotely operated vehicles (ROVs).
History
The Trinidad is a classic example of the workhorse schooners that played a vital role in 19th-century Great Lakes commerce. Her grain and coal cargoes supported the industrial and agricultural economies of the Great Lakes region. Schooners like the Trinidad were optimized for speed and efficiency, with shallow drafts that allowed them to navigate tight harbors and canals. The loss of the captain’s Newfoundland dog and the crew’s belongings adds a poignant human element to the story, reflecting the risks faced by sailors of the era.
Significant Incidents
Significant Incidents:
- May 13, 1881: The Trinidad sank after developing a severe leak while sailing south along the Wisconsin shoreline. Despite the crew’s efforts to pump out water, the vessel sank at approximately 4:45 AM near Algoma, Wisconsin, taking with it all personal belongings, the captain’s dog, and its coal cargo. Thankfully, no human lives were lost as the crew managed to escape.
Final Disposition
The wreck of the Trinidad was located in July 2023 by maritime historians Brendon Baillod and Bob Jaeck. A survey was conducted by the State Historical Society of Wisconsin, which documented and assessed the wreck. The society plans to nominate the wreck for the National Register of Historic Places to preserve the site for future archaeological study and promote awareness of its historical significance.
Current Condition & Accessibility
The wreck is in a well-preserved state due to the cold waters of Lake Michigan. It remains largely intact, with many features still visible. However, it is located at a significant depth, making it accessible only to technical divers or ROVs.
Resources & Links
[shotline_reference_links slug=”trinidad-us-24621″ title=”References & Links” show_ref_button=”yes”]
The Trinidad is a compelling example of Great Lakes maritime history, representing the schooners that supported 19th-century commerce. Its 2023 discovery provides an opportunity to explore the ship’s story and its place in the economic and cultural fabric of the Great Lakes region. While its cargo and the captain’s loyal dog remain at rest beneath Lake Michigan, its story will continue to resonate through historical preservation and study.
Legacy Notes & Full Historical Record
This section preserves the original unedited Shotline content for this wreck so that no historical detail is lost as we transition to the new logbook format.
Trinidad (1867, Schooner)

Identification & Site Information
- Vessel Name: Trinidad
- Year Built: 1867
- Builder: William Keefe, Grand Island, New York
- Type of Ship: Three-masted schooner
- Primary Trade: Transported grain between Milwaukee, Chicago, and Oswego, New York. Occasionally carried other cargo, such as coal, during her operational years.
- Dimensions: Length: 42.67 metres (140 feet)
- Date of Loss: May 13, 1881
- Location: About 10 miles off Algoma, Wisconsin, in Lake Michigan, now resting in approximately 91 metres (300 feet) of water.
- Cargo: Coal, bound for Milwaukee, Wisconsin.
Details of Sinking:
After successfully passing through the Sturgeon Bay Ship Canal, the Trinidad was discovered to be leaking heavily. The leak worsened rapidly as the ship sailed south along the Wisconsin shoreline. Despite heroic efforts by the crew to pump out water, the schooner began to sink quickly. At 4:45 AM, near Algoma, Wisconsin, the Trinidad plunged to the bottom, taking with it:
- All of the crew’s personal belongings.
- The captain’s beloved Newfoundland dog.
- The coal cargo.
- Thankfully, no human lives were lost, as the crew managed to escape before the schooner went under.
Discovery of the Wreck
- Date Located: July 2023
- Discoverers: Maritime historians Brendon Baillod and Bob Jaeck.
- Survey: Conducted by the State Historical Society of Wisconsin, which documented and assessed the wreck.
Wreck Description
The wreck of the Trinidad is remarkably well-preserved due to the cold, fresh waters of Lake Michigan, which slow the decomposition of wooden ships. Key features include:
- Hull: Largely intact, with the wooden structure displaying the craftsmanship of 19th-century schooner construction.
- Decking: Still present in some sections, with visible evidence of the schooner’s rigging and fittings.
- Cargo: The coal cargo remains visible in the hold.
- Artifacts: The crew’s belongings and other personal effects may still be present, preserved by the lake’s conditions.
At a depth of 91 metres (300 feet), the wreck is accessible only to technical divers or remotely operated vehicles (ROVs).
Historical Significance
The Trinidad is a classic example of the workhorse schooners that played a vital role in 19th-century Great Lakes commerce: Economic Role: Her grain and coal cargoes supported the industrial and agricultural economies of the Great Lakes region. Sailing Design: Schooners like the Trinidad were optimized for speed and efficiency, with shallow drafts that allowed them to navigate tight harbors and canals. Cultural History: The loss of the captain’s Newfoundland dog and the crew’s belongings adds a poignant human element to the story, reflecting the risks faced by sailors of the era.
Ongoing Efforts
The State Historical Society of Wisconsin plans to. Nominate the wreck for the National Register of Historic Places. Preserve the site for future archaeological study and promote awareness of its historical significance.
Resources & Links
For additional information about the Trinidad and Great Lakes shipwrecks:
- Wisconsin Shipwrecks – Trinidad
- State Historical Society of Wisconsin
- Brendon Baillod’s Maritime Research
- Zac Whitlock – 3D Models
Conclusion
The Trinidad is a compelling example of Great Lakes maritime history, representing the schooners that supported 19th-century commerce. Its 2023 discovery provides an opportunity to explore the ship’s story and its place in the economic and cultural fabric of the Great Lakes region. While its cargo and the captain’s loyal dog remain at rest beneath Lake Michigan, its story will continue to resonate through historical preservation and study.

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