These are the relevant references from the Books where Swimming is mentioned.
I make no pronouncements on these matters, but report them as I find them.
Arrive at your own conclusions.
I wish you well,
"The talmit of skin of sea sleen is mine!" he laughed.
That Thorgeir of Ax Glacier had won the swimming must have seemed strange indeed to those of the thing-fair. Immersion in the waters of Ax Glacier country, unprotected, will commonly bring about death by shock, within a matter of Ihn.