How else would a cat swim, though?
Exhaustive investigation by The Huffington Post has confirmed that the video commentary is in Russian (not that we bothered to translate); unfortunately, the headline "In Russia, cat swims you!" doesn't work at all, despite the 15 minutes we just spent laughing at it.
Curiously, this isn't the only swimming cat in Russia.
Hey! Maybe this inflatable unicorn horn for cats can double as a floatation device? (Nope.)
Final swimming cat score: