The ocean can create massive voids that swallow ships whole

Space · Published 29 October 2026 Swipe more like this →

In short: Imagine a calm sea suddenly yielding to a vast, sinking void. These oceanic rogue holes can reach depths of over 80 feet, creating powerful currents that drag surface objects downward. While they sound like science fiction, these anomalies represent a very real and dangerous maritime hazard.

Oceanic rogue holes are surface anomalies where the water appears to sink as if being absorbed from below. This phenomenon occurs because of the way waves interact with their surroundings. When a wave grows upward, it pulls water from the area around it, causing the surrounding water to descend below sea level. This creates what is described as an oceanic vacuum. This process creates a distinct oceanic vacuum that affects the surface. The water behaves as if it is being sucked into a giant whirlpool that appears without warning. These anomalies are a significant danger to maritime safety.

These voids can also form when a wave collapses under its own weight, pushing a mass of water downward. Within such cases, the water's depth might be exceeded by the hole's measurement by a factor of two or higher. These structures create intense currents that can sweep boats, foam, and debris into the void, potentially causing even large modern ships to capsize. The depth of these holes can reach more than 80 feet. This creates a scenario where a vessel might suddenly find itself below sea level. Such events could potentially explain many shipwrecks that remain unsolved to this day.

While rogue holes are often discussed alongside rogue waves, they are distinct phenomena. Rogue waves are massive walls of water—like the 84-foot 'Draupner wave' recorded in the North Sea in 1995—caused by multiple wave trains intersecting and reinforcing one another. Scientists have identified specific interference patterns in wave data that can signal when these giants are likely to emerge, potentially turning these unpredictable terrors into forecastable hazards for global shipping. The 1995 Draupner wave provided the first physical evidence that these giants exist. Researchers analyzed 27,505 measurements taken by laser sensors over an 18-year period. This data helps identify a unique fingerprint of repeating interference patterns.

General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.

Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?

Related

• The ocean's greatest mysteries are growing more dangerous
• The ocean's terrifying secret: the science of rogue waves
• The ocean is not just a feature of Earth; it is a planet of ocean
• Sailors' tales of monster waves were dismissed as myths until 1995.
• Are whirlpools actually the ship-swallowing monsters of legend, or just misunderstood tidal currents?
• A train journey to the edge of the atmosphere
• How microscopic manufacturing flaws can trigger a catastrophic rocket engine failure
• NASA's X-59 Aims to Replace Deafening Sonic Booms With a Gentle Thump
• How engineers use onboard cameras to document the most iconic moments of space flight.
• How Rosetta navigated the volatile environment of Comet 67P/Churyumov–Gerasimenko
• The rover is an astronaut before it is a driver
• Can microscopic dust grains reveal the secrets of our Solar System's origins?

More in Space · Latest · A–Z · All topics