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Lost Drone Sailing to the Great Blue Hole of Belize | Episode 45

March 4, 2020 · 23 min · 16K views · Blue Hole National Monument

What this video covers

Navigating the shallow, poorly charted reef passes of Belize requires extreme caution, as evidenced by a crew grounding their vessel twice while attempting to reach the Great Blue Hole.7:02 Relying on Navionics and Freya's guide proved unreliable, as both sources contained significant inaccuracies regarding depths and waypoints.9:05 The crew eventually navigated to the Lighthouse Reef atoll by using visual navigation, maintaining a slow speed, and stationing a lookout on the bow to identify coral heads. While operating the drone to scout a safe path, a mechanical failure caused the device to lose a rear rotor and crash into the water.13:32 The crew successfully recovered the drone from the seabed by using the DJI "Find My Drone" GPS feature to pinpoint its location within two feet, then deploying the anchor to mark the spot for a diver.18:11 A spare drone provided the necessary aerial reconnaissance to safely navigate the remaining reef sections.20:32 Accurate electronic charts and printed guides often fail in remote reef environments, making visual navigation and aerial scouting essential for avoiding groundings.

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