What Do Two Fingers Mean Out In The Open Water?

What Do Two Fingers Mean Out In The Open Water?

Courtesy of WOWSA, Huntington Beach, California.

What possibly could the two-finger sign of Pádraig Mallon mean out during the North Channel?

Two-way crossing?
Two hours/miles to go?
Tandem swim?
Second relay swimmer in?
Peace?
Victory?
Second crossing?
Two jellyfish?
Second attempt?
Shark gone?
Shore in sight? Looking good?

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