Oceanology International 2026 Sets 57-Year Record Amid Global Mapping Push

The Oceanology International 2026 event, which took place in London from March 10 to 12, 2026, marked the largest iteration in its 57-year history, signaling an accelerated pace in ocean technology development. Held at ExCeL London, the gathering served as a central point for the global ocean technology, engineering, and science communities, facilitating significant dealmaking and the introduction of next-generation hardware.

The event’s scale was reflected in its attendance, drawing 8,271 visitors for a total professional attendance of 15,709, representing a 14% increase over the previous event. Over 160 companies used Oi26 to launch new solutions, a 45% rise in product and service debuts compared to the prior iteration. Discussions and launches focused on critical areas including autonomy, subsea sensing, acoustic navigation, and data platforms essential for optimizing offshore operations. The event also featured a dedicated COAST focus, with more than 80 exhibitors presenting solutions specifically for coastal and shallow-water applications.

Significant corporate announcements underscored commitments to foundational ocean data initiatives. Fugro confirmed an expansion of its collaboration with The Nippon Foundation-GEBCO Seabed 2030 Project, a key program of the UN Decade of Ocean Science for Sustainable Development. Fugro will now integrate Single Beam Echo Sounder (SBES) bathymetry data collected by its geotechnical fleet, including vessels such as the Fugro Zephyr and Fugro Voyager, during routine transits. This effort addresses the fact that only 27.3% of the seafloor had been mapped to modern standards in the 2025 GEBCO grid, highlighting the need to meet the 2030 mapping goal.

In product innovation, Teledyne Marine debuted its new SeaBat D-Series sonar, an unveiling that coincided with the 50th anniversary of Teledyne RESON. The SeaBat D100, the initial model in the D-Series, is engineered for deep-water work down to 3000 meters and is designed for portability and deployment on Vessel of Opportunity (VoO) projects, featuring a compact sonar head suitable for pole mounting, a contrast to older systems requiring dedicated survey vessels.

The technological progress displayed at Oi26 is closely tied to global priorities, particularly the energy transition. Ocean renewable energy, including offshore wind, is considered a primary route for mitigating climate change, with the International Energy Agency estimating a global requirement of 2,000 GW of offshore wind by 2050. Data from initiatives like Seabed 2030 is necessary for the responsible planning of this expanding infrastructure. Furthermore, the event emphasized the growing role of Artificial Intelligence in processing large subsea survey datasets and the continued investment in Autonomous Underwater Vehicle (AUV) technology for subsea engineering and inspection.