Sailing La Vagabondevideo

Near Disaster: Spearfishing Tuna in the Mariana Trench (Deepest Ocean in the World!)

11 June 2025 · 34 min · 669K views

What this video covers

The crew of La Vagabonde, while sailing near a remote volcanic seamount in the Mariana Trench, experienced a near-miss incident during a spearfishing mission for dogtooth tuna. After the crew entered the water to hunt, they inadvertently left a crew member, Alexandra, isolated in the open ocean. The incident occurred because of poor communication and a lack of briefing for an inexperienced diver regarding the chaotic nature of spearfishing in deep water with sharks present. The crew emphasizes that dogtooth tuna are powerful, deep-water predators that attract sharks, creating a high-stress environment that requires experienced, synchronized teamwork. The crew also utilized a hydrophone to track sperm whales in the area and managed food storage challenges while living aboard for extended periods without land access. The experience highlighted the dangers of failing to properly assess the skill levels of crew members before engaging in high-risk activities in remote, shark-populated waters.

Watch on YouTube

More from Sailing La Vagabonde

Plot twist: we got a NEW BOAT!Aug 2026We’re back! Getting ready for a 3000NM Sail...Jul 20266 Months Later… Was It Worth It? (Q&A)Jul 2026Cursed with Blood. Horrifying Find on our New Land..Jul 2026

From Sailing La Vagabonde — see the channel’s boat, crew, and every analysed video.

The Sailing Directory Newsletter

One email with the fleet's best finds — the moments, boats, and stories worth your watch time. Enter your own address to get your own copy.

Report an issue