Watch video: Windsurfer hits whale in ‘unbelievable’ mid-ride moment caught on camera

A windsurfer in San Francisco was knocked off his board after colliding with a surfacing gray whale at Crissy Field, in an encounter captured on video. Though both appeared unharmed, the incident drew scrutiny online over wildlife safety. As whale sightings increase in the Bay, the episode highlights growing tensions between recreation and marine conservation concerns.