Related Clues:

• Did the doggy paddle
• Used a natatory facility
• Went for a spin?
• Didn't sink
• Kept one's head above water
• Crossed the Rubicon, maybe
• Did one-third of a triathlon
• Went for a dip
• Showed dizziness
• Moved at a crawl?
• Spun around
• Crawled
• Did laps in a pool
• Dog-paddled
• Completed part of a triathlon