Hyderabad: The Indian Open of Surfing (IOS), the second stop in the National Surfing Championship series, is set to return for its sixth edition. The event was recently announced by the Surfing Federation of India (SFI), the governing body for Surfing and Stand-Up Paddling in the country. Recognised by the International Surfing Association, this prestigious national competition will be hosted by the Mantra Surf Club and organized by the Surfing Swami Foundation at Sasihithlu Beach in Mangal