Related Clues:

• Kept one's head above water?
• Dog-paddled, perhaps
• Was unsteady
• Walked like a tosspot
• Stroked
• Did the crawl, say
• Did the dog paddle
• Began a triathlon
• Emulated Phelps
• Skinny-dipped
• Was apparently lit
• Nearly fell
• Moved with strokes
• Participated in a pool, say
• Acted dizzily