What are rogue waves and can they really sink ships?

Scientists once dismissed rogue waves as sailors' myths, until one struck an oil platform and proved them terrifyingly real.

The answer

Rogue waves are massive, unexpected ocean waves that can reach heights of 25 meters or more, roughly twice the significant wave height of surrounding seas. Their existence was confirmed in 1995 when the Draupner platform in the North Sea recorded a 25.6-meter wave amid 12-meter seas. These waves are now believed to form through constructive interference, where multiple wave trains briefly combine, and through focusing effects from ocean currents. Rogue waves are suspected of sinking numerous large vessels including the MS Munchen cargo ship in 1978.

Source: European Space Agency

More from Ocean & Deep Sea

All Ocean & Deep Sea →