<P> Garrett ' GMAC ' McNamara ( born August 10 , 1967 ) is an American professional big wave surfer and extreme waterman known for breaking the world record for largest wave ever surfed at Nazaré , Portugal , surviving a monstrous wave at Jaws , and riding tsunami from calving glaciers in Alaska . </P>
<P> Garrett ' GMAC ' McNamara ( born August 10 , 1967 ) is an American professional big wave surfer and extreme waterman known for breaking the world record for largest wave ever surfed at Nazaré , Portugal , surviving a monstrous wave at Jaws , and riding tsunami from calving glaciers in Alaska . </P>
guinness book of world records largest wave surfed
guinness book of world records largest wave surfed
Garrett ' GMAC ' McNamara
Garrett ' GMAC ' McNamara