The windsurfer was knocked off his board, but is OK.
The windsurfer was knocked off his board, but is OK. WNT The windsurfer was knocked off his board, but is OK.
WATCH: Windsurfer collides with whale in San Francisco Bay
The windsurfer was knocked off his board, but is OK.
The windsurfer was knocked off his board, but is OK. WNT The windsurfer was knocked off his board, but is OK.