Eleven-time world champion Kelly Slater has seen a lot in his surfing career.
But nothing compared to the incredible scenes that played out during the Margaret River Pro today.
Slater was among the many big names who sat back to watch the round three heats when a pod of at least five dolphins joined American surfer Conner Coffin's barrelling wave.
"It was insane," Slater said. "There were like six dolphins in the lip. I thought one was going to get pitched.