Jennifer Figge
In early 2009 for 24 days ending on February 5 she swam several sections of the Atlantic Ocean from the Cape Verde Islands off Africa to Chacachacare Island in Trinidad off Venezuela ( a total of ) , spending much of the time in a shark cage while swimming up to 8 hours a day , battling strong winds and waves up to 30 feet . 
<triplet> Cape Verde Islands <subj> Atlantic Ocean <obj> located in or next to body of water <triplet> Chacachacare <subj> Atlantic Ocean <obj> located in or next to body of water