Why Jan Koum's yacht Mogambo stays anchored

A vessel’s position is the boat’s, not the owner’s. Ownership is as reported, not certified.

MOGAMBO, owned by WhatsApp co-founder Jan Koum, spent most of August anchored off Sardinia. Her movements show a strategy of high-speed transit between isolated anchorages followed by long stillness. This approach prioritises privacy and security.

Where has Mogambo been in August?

MOGAMBO is a 73.42-metre motor yacht built by Nobiskrug in 2012. She flies the Cayman Islands flag. Her owner is Jan Koum. He made his money from WhatsApp. The app sold to Facebook in 2014 for 19.3 billion dollars.

Her August movements show a specific pattern. She stayed anchored for most of the month. She made four short trips to move between safe harbours. The AIS signals confirm her location. She was last seen at 41.05° N, 9.53° E. This spot is in the Tyrrhenian Sea. She has been there since late August.

The track below shows her limited range. She chose La Maddalena as her base. This archipelago sits off the north coast of Sardinia. The waters are protected. The winds are steady. The bays offer deep shelter. These features suit a large hull well.

Why did Koum choose this anchorage?

Why did Mogambo stay anchored in Sardinia?

La Maddalena is a popular destination. Many yachts visit in summer. But MOGAMBO stayed put. She did not cruise along the coast. She did not go to Saint-Tropez. She remained in the same general area for weeks. This stillness is unusual for a vessel of her size. Most owners use their boats to travel. They visit multiple ports each week. Koum used this one spot instead. The data shows no other major destinations.

The choice reflects a priority on security. A single anchorage reduces risk. It limits exposure to strangers. It keeps the crew close. It avoids crowded marinas. This approach fits an owner who values privacy above all else. Koum is known for his discretion. He left WhatsApp in 2018. He rarely appears in public. His wealth comes from a single event. That sale gave him 16.1 billion dollars. He does not need to show off.

He dislikes public attention. He once said he hates the word entrepreneur. He prefers building products. He cares about privacy. His yacht life reflects that view. In November 2023, he bought property in Cap d'Antibes. The property cost 65 million euros. It sits on the French Riviera. This purchase matches his style. It is quiet. It is secure. It is far from crowds.

How fast can Mogambo cross the sea?

MOGAMBO serves the same purpose. It is a mobile home. It is a shield. It keeps him away from prying eyes. The AIS data shows where he hides. It does not show why he stays.

When she moved, she moved quickly. Her engines pushed her hard. She covered distance in hours. This speed allows quick escapes. It also allows rapid repositioning. The data captures these bursts clearly. One trip stands out in the records. She sailed from San Teodoro to Kos. This route covers 931 nautical miles. It took about two days to complete. The signal dropped near the end.

Other moves were shorter but equally swift. She ran from Barcelona to Antibes. That trip took under twenty-four hours. She crossed 267 nautical miles. The average speed was 12.1 knots. The max speed hit 15.5 knots. These numbers prove her capability. She is a fast transport. She uses speed to reach safety. She uses speed to leave danger.

Who owns Mogambo and why?

MOGAMBO, 73.42 metres, built by Nobiskrug in 2012, spent most of August anchored inside the protected basins of northern Sardinia.

Jan Koum bought the yacht. He co-founded WhatsApp. He sold it to Facebook. The deal closed in 2014. He received shares worth billions. He kept most of them. His net worth sits at 16.1 billion dollars. Forbes lists him among the richest Americans. He ranks 44th on their list. His wealth comes from one source. That source gives him freedom.

What kind of boat is Mogambo?

His net worth sits at 16.1 billion dollars. Forbes lists him among the richest Americans. He ranks 44th on their list. His wealth comes from one source. That source gives him freedom.

Nobiskrug built her in Rendsburg, Germany. The yard sits on the Eider River. It has a long history. It started in 1905. It built warships during the world wars. It switched to luxury yachts later. It built Tatoosh in 2000. It built Artefact in 2020. It built Sailing Yacht A in 2017. MOGAMBO fits that lineage.

She measures 73.42 metres long. Her beam is 12.8 metres. That makes her wide. A wide hull offers stability. It also offers volume. Inside, she has space for guests. Her gross tonnage is 1,682. This number measures internal volume. It is high for her length. It suggests a spacious interior. The layout prioritises comfort.

The estimated value is 75 million dollars. That price seems low for her size. New builds cost more. But she is older. She launched in 2012. Age affects value. Nobiskrug faced financial trouble recently. It filed for insolvency in 2021. Lürssen took it over in 2024. The yard remains active. It still builds custom hulls.

The map above shows her current state. She is anchored in the Tyrrhenian Sea. The coordinates are 41.05° N, 9.53° E. She has not moved since late August. The track shows her recent hops. She will likely stay there until autumn. The weather turns cold then. Owners move south or back north. Koum may choose either direction. The data will tell us soon.

Nobiskrug built her in Rendsburg, Germany. The yard sits on the Eider River. It has a long history. It started in 1905. It built warships during the world wars.

Live position showing the vessel anchored off the Tyrrhenian coast at 41.05° N, 9.53° E, with the full August track plotted below. Follow her live position →

It switched to luxury yachts later. It built Tatoosh in 2000. It built Artefact in 2020. It built Sailing Yacht A in 2017. MOGAMBO fits that lineage.

She measures 73.42 metres long. Her beam is 12.8 metres. That makes her wide. A wide hull offers stability. It also offers volume. Inside, she has space for guests.

Her gross tonnage is 1,682. This number measures internal volume. It is high for her length. It suggests a spacious interior. The layout prioritises comfort.

The 931-nautical-mile passage from San Teodoro to Kos, covering 91 percent of the route before signal loss began.

The estimated value is 75 million dollars. That price seems low for her size. New builds cost more. But she is older. She launched in 2012. Age affects value.

Nobiskrug faced financial trouble recently. It filed for insolvency in 2021. Lürssen took it over in 2024. The yard remains active. It still builds custom hulls.

The map above shows her current state. She is anchored in the Tyrrhenian Sea. The coordinates are 41.05° N, 9.53° E. She has not moved since late August. The track shows her recent hops.

She will likely stay there until autumn. The weather turns cold then. Owners move south or back north. Koum may choose either direction. The data will tell us soon.