Possible Clues:

• Jaws returned and moved through the water
• Man hugging wife was dizzy
• Thao "When We ___"
• Performed in an aquacade
• Flutter-kicked
• Competed in a triathlon
• Crossed the Channel, a la Ederle
• Came crawling back, perhaps
• How the fish went back to the mouths awaiting them
• Used a natatory facility