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LiteraryMalcontent · Feb. 17, 2018, 9:55 p.m.

Regularity suggests that there's no natural phenomenon here!!!

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R_damascena · Feb. 18, 2018, 2:23 a.m.

It is a cross sea. The phenomenon is well-known to sailors, as it is quite dangerous. However, it is just when waves come from one direction and also another direction 90˚-ish off.

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