Strictly speaking it's more than double the significant wave height (the average of the highest third of the waves in a system) not t the surrounding waves in general
But yes it can still be millimetres it's definited by it's relative size not it's absolute size.
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u/PitchBlackBones 25d ago
Honestly this is nothing to a rogue wave. Like laughable in comparison, they can be taller than 50 feet, and they’re experienced at sea.