[Onerom99]

Rogue waves should be one of the natural wonders of the world.

Read up on them once.. Absolutely fascinating stuff.

[AGreatPer]

The Smithsonian Channel has an outstanding film on these unusual waves.
In short, they thought they had figured out the problem and avoided suspect areas. It saved possibly millions of dollars.
Then, just a few years ago, they started happening in parts of the sea never seen before.
They had to admit, it's back to square one.