CelebYachts reportThe Fleet
Why Flying Fox is mislabeled as a Russian yacht
Flying Fox has not moved since August. The owner is a Member of the Abu Dhabi royal Family, but her registration lists her as a Russian oligarch asset.
By On the record · Jul 26, 2026 · Data from CelebYachts1

A vessel’s position is the boat’s, not the owner’s. Ownership is as reported, not certified.
Flying Fox was built by Lürssen and delivered in 2019 to Sheikh Mansour bin Zayed Al Nahyan. Her AIS data shows her anchored off Greece for months. A registry error keeps her tied to a category meant for sanctioned Russian assets.
Flying Fox sits in the Aegean Sea. She has not moved since mid-August 2026. Her transponder sends a signal that places her near Kalamata in Greece. The timestamp on that signal is future-dated relative to our server clock. This means the data is stale or corrupted. It also means she is likely still there.
The yacht belongs to Sheikh Mansour bin Zayed Al Nahyan. He is a Member of the Abu Dhabi royal Family. He serves as Deputy Prime Minister of the United Arab Emirates. He also holds the title of Minister of Presidential Affairs. His wealth comes from his position and his Family's holdings in the United Arab Emirates.
There is a major problem with her official records. The register lists her owner simply as a "Member of the Royal Family of Abu Dhabi." Yet it places her in a category reserved for Russian and CIS oligarch megayachts. This label is wrong. It does not match her builder, her flag, or her actual owner. It creates a false link to a geopolitical conflict she is not part of.
Why did Lürssen build this hull for Sheikh Mansour?
Lürssen built Flying Fox between 2013 and 2019. The shipyard started work on the project in 2013. They launched the hull in 2019. They handed the keys to the owner later that year. Lürssen is the largest yacht builder in the world. They are based in Bremen, Germany. They have built ships for over a century.
Sheikh Mansour is a regular client of German yards. He also owns Blue, a 160-metre superyacht. Lürssen built Blue in 2022. Blue is currently larger than Flying Fox. But Flying Fox remains a significant vessel. She measures 136 metres from bow to stern. Her beam is 21 metres. That makes her very wide for her length.
The gross tonnage of Flying Fox is 9,022. This number measures the total internal volume of the ship. It is a standard way to size large vessels. An estimate of her value is 400 million dollars. This figure is rough. It reflects the cost of building such a complex machine. It does not include the cost of the land or the other assets the owner holds.
What does the Cayman Islands flag mean for her?
Flying Fox flies the flag of the Cayman Islands. George Town is listed as her home port. Yachts often choose flags like this one for legal reasons. The Cayman Islands has a clear system for registering large vessels. It offers privacy for owners who want it.
The IMO number for this hull is 9829394. The MMSI code is 319133800. These codes identify her on radio and satellite systems. They do not change when she moves. They stay with the steel. The flag state sets the rules for safety and crew. The Cayman Islands follows international maritime law. This includes the SOLAS convention.
Her registration status is volatile. Flags can change if an owner moves their base. Or if tax laws shift. But she has kept this flag since delivery. This suggests stability. It also suggests the owner prefers this jurisdiction. The mismatch with the Russian category is a data error. It does not change her legal standing. It just confuses observers.
Where has Flying Fox been sailing recently?
AIS tracks show her moving through the region in late summer 2026. She left Olbia in Sardinia on 3 September. She sailed to Kalamata in Greece. That trip covered 682 nautical miles. She arrived on 5 September. Her average speed was 12.9 knots. Her top speed reached 16.7 knots.
Before that, she visited Nafplio in Greece. She then went back to Olbia. That leg was 800 nautical miles long. She traveled fast, averaging 14.6 knots. In early August, she made a short hop from Lavrio to Nafplio. That was only 78 nautical miles. She spent a day there before heading north again.
Since 5 September, she has stayed put. The last known position is 37.79° N, 23.80° E. This spot is in the Aegean Sea. It is near the Peloponnese peninsula. She has not left this area. Owners often anchor here in autumn. The weather turns bad. The sea gets rough. Staying put is safer than sailing into a storm.
How does Flying Fox compare to other yachts?
Flying Fox is large, but not the largest. Azzam is 180 metres long. Blue is 160 metres long. Both are bigger than her. Flying Fox ranks below them in length. But she is still a massive structure. Her width gives her more space inside. A beam of 21 metres is generous. It allows for wider decks and larger cabins.
The market for these boats is small. Only a few people can afford them. Lürssen builds most of them. Other yards make some. But Lürssen dominates the top end. They have the dry docks to hold the biggest hulls. They have the engineers to solve the hardest problems.
Sheikh Mansour uses both Lürssen yachts. He switches between Blue and Flying Fox. This lets him travel without reusing the same vessel. It also spreads the maintenance load. Each boat needs time in dry dock. They need new paint and new engine checks. Having two large hulls helps manage this cycle.
Why is the Russian category error so persistent?
The register puts her in the Russian/CIS bucket. This is a mistake. It likely happened during data entry. Someone saw "Royal Family" and linked it to a broader group. Or they confused her with another hull. The error has stayed since 2019. No one has corrected it.
This error matters for tracking. Sanctions target Russian assets. If a yacht is mislabeled, it draws unwanted attention. Investigators might look at her transactions. They might freeze her accounts. This causes delays and legal headaches. For Sheikh Mansour, this is unnecessary trouble. He is not subject to those sanctions.
The fix is simple. The registry team must update the category. They should remove the Russian tag. They should add a note about the data error. Until then, the record remains flawed. It misrepresents the owner. It misleads anyone reading the file. We report what we see. We also note when it is wrong.
Reporting and data: CelebYachts, republished by On the record.
Sources
The numbers on this page point here. Each one links to the record it came from.
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