Canada’s Transportation Safety Board has highlighted the lack of effective oversight by the federal government over OceanGate’s Titan submersible, despite engaging with various federal agencies. The board has put forward six recommendations to address regulatory gaps and bolster safety within the submersible industry. This report was issued just before the third anniversary of Titan’s final voyage.
According to Yoan Marier, the chair of the TSB, critical information was dispersed among multiple federal government bodies, but there was no mechanism in place to connect the dots. Consequently, the Titan continued to operate in Canada without proper regulatory supervision.
The investigation revealed that OceanGate had discussions with officials from at least nine federal agencies or departments, but crucial details were not relayed to Transport Canada, hindering a comprehensive understanding of the operational risks.
Tragically, five individuals, including OceanGate CEO Stockton Rush, lost their lives when the submersible’s carbon fiber hull collapsed during its descent to the Titanic wreckage located 685 kilometers off the coast of St. John’s. What started as an adventurous endeavor culminated in an international search effort and intense scrutiny of a company that disregarded industry standards and expert advice in the pursuit of innovation.
In 2021, the Department of Fisheries and Oceans (DFO) raised concerns about OceanGate after participating in a mission with the company. DFO noted that the Titan lacked necessary approvals, was made from unconventional materials for submersibles, and was uninsured. Despite these concerns being escalated within DFO, the information was not shared with Transport Canada, depriving the latter of the opportunity to take appropriate action.
The TSB report highlighted design flaws in the Titan, particularly with its cylindrical carbon fiber hull, which compromised its ability to withstand high pressures during deep-sea dives. The hull likely weakened with each expedition to the Titanic, leading to the implosion. Although the submersible was equipped with hull integrity detection systems, they failed to prevent the catastrophic event.
The report clarified that the issues identified were specific to OceanGate and did not reflect broader deficiencies in the submersible industry. It emphasized the need for a culture shift within OceanGate, where safety should take precedence over innovation.
The TSB report echoed findings from the U.S. Coast Guard’s investigation in 2024 and stressed the importance of improving communication and oversight to prevent similar incidents in the future.

