Great Britain 's Jodie Swallow set the pace for a good chunk of the women 's swim .
It was American Meredith Kessler who officially earned the title of fastest woman out of the water .
Great Britain 's Jodie Swallow set the pace for a good chunk of the women 's swim , but it was American Meredith Kessler who officially earned the title of fastest woman out of the water .