This girl is rather adept.
Sarah Thomas Completes Two-way Swim Between Northern Ireland and Scotland » Explorersweb
Marathon swimmer Sarah Thomas has become the first person to complete a two-way crossing of the frigid North Channel between Northern Ireland and Scotland. During her swim, the water temperature fluctuated between 12˚C and 14˚C. The water is also rough and full of jellyfish. On July 9, the...
explorersweb.com