Ladysmith couple Surendranath Maharaj, 74, and Anita Devi Maharaj, 67; East London woman Bavila Ramjee, 43; another South African couple, Vivaganathan Pillay, 66, and Janet Pillay, 56; and Isipingo Beach woman Terricia Govender, 33. The six South Africans are missing after devastating flash floods struck the Nepal-Tibet border.

Gift of the Givers has released pictures of the six South Africans, including two couples and two women, who went missing when devastating flash floods struck the Nepal-Tibet border.

On Thursday, the number of South Africans missing in Nepal's flash floods rose to six, the country's tourism board said, as the death toll on both sides of the Nepal-Tibet border climbed past 392.

A glacier collapse in Tibet on Wednesday sent a wall of water and debris through Rasuwa district on Nepal's northern border, wiping out villages, roads and bridges.

Trekking routes near Syabrubesi, the gateway for pilgrims travelling to Mount Kailash, were cut off.