The question of who owns the biggest yacht in the world captures global imagination, blending extreme wealth, engineering, and ocean luxury. As of 2024, the title belongs to the 180 metre motor yacht REV Ocean, owned by Norwegian billionaire Kjell Inge Rokke through his investment company Andenes Group.
While many megayachts compete for attention, REV Ocean sets itself apart with research facilities, conservation labs, and a focus on sustainability. Understanding the owner, the vessel specifications, and the market context helps explain why this yacht stands at the top of the list.
| Yacht Name | Owner | Length (m) | Year Delivered |
|---|---|---|---|
| REV Ocean | Kjell Inge Rokke | 180 | 2020 |
| Symphony | Bernard Arnault | 101 | 2015 |
| History Supreme | Robert Knie | 100 | 2014 |
| Alfa Nero | Russian owner (held by authorities) | 118 | 2016 |
| Mashhour | Adeel Golfam | 139 | 2022 |
Owner Profile and Background
Kjell Inge Rokke is a Norwegian billionaire with a background in fisheries, aquaculture, and investment. His company, Andenes Group, controls REV Group, which operates the world’s largest ocean research vessel under the REV Ocean brand. The yacht serves dual purposes as a luxury vessel and a floating research platform focused on ocean health.
Rokke’s long term involvement in maritime industries explains his ability to commission a vessel that blends science, conservation, and opulence. By positioning the yacht as a tool for research, he frames ownership as more than personal indulgence, emphasizing environmental stewardship and global impact.
Design Specifications and Features
REV Ocean measures 180 metres, making it longer than three football pitches laid end to end. The yacht combines a hybrid propulsion system with advanced battery capacity, aiming to reduce emissions while cruising at 17 knots. Its interior volume and deck space allow for laboratories, a cinema, and expansive guest suites.
Key features include a dedicated ocean science lab operated by the Norwegian Institute for Water Research, multiple tenders, and a helipad. The design balances research utility with high end finishes, ensuring it meets the expectations of a top tier megayacht owner.
Operational Use and Charter Activity
Although REV Ocean is primarily owned for research and personal use, it also participates in select charter programs when not deployed on scientific missions. These charters focus on sustainability initiatives, educational voyages, and partnerships with conservation organizations. This model allows the owner to offset operational costs while promoting the yacht’s mission.
The charter framework is carefully managed to maintain the vessel’s research integrity, with clear guidelines on how guests can engage with onboard science teams. This structure distinguishes REV Ocean from purely recreational megayachts and reinforces its positioning as a purpose built ocean platform.
Market Position and Comparisons
In terms of length, REV Ocean ranks above other well known megayachts such as Symphony and History Supreme. When comparing price, exact figures are rarely disclosed, but industry estimates place new build vessels of this size well above 500 million dollars. The inclusion of research infrastructure adds further value and operational distinction.
Buyers entering this segment weigh factors such as environmental credentials, crew expertise, and scientific capability alongside size and aesthetics. REV Ocean targets owners who want a visible statement of both influence and responsibility in the maritime world.
FAQ
Reader questions
Who is the owner of REV Ocean and how is the owner identified publicly?
The owner is Kjell Inge Rokke, a Norwegian billionaire, and his ownership is confirmed through registry filings, company statements from Andenes Group, and multiple maritime databases that track yacht registrations.
How does REV Ocean compare in size to other large yachts currently in service?
At 180 metres, REV Ocean is longer than most other operational megayachts, with only a handful of vessels approaching its length, making it the longest yacht on the water by a significant margin.
What are the primary purposes for which REV Ocean is used on a regular basis?
The yacht operates as a research platform with ocean science laboratories, while also serving personal voyages for the owner and selected educational or conservation charter programs when not on scientific missions.
What environmental features does REV Ocean incorporate to reduce its ecological impact?
REV Ocean uses a hybrid propulsion system with battery capacity and advanced monitoring, and it hosts dedicated laboratories for marine research, enabling studies that directly support conservation and sustainability goals.