DALLAS (AP) — A 10-year-old boy rescued by a teen lifeguard from hammering waves off the California coast doesn’t remember anything after a giant wave swept him off his feet in ankle-deep water.

Video of the rescue showed 16-year-old lifeguard Ryder Williams clinging to Nathaniel Rai as wave after wave crashed over them. The pair disappeared from view and reemerged after several seconds as the wave receded.