Valentina Novozhyonovam, 23, has went missing during her trip to Koh Tao since February 15. Her mother has already arrived at the island waiting for the good news.

A source said that the suspension of the search on the sea came after the diver team are tired as they dived in search for her continuously for ten days.

The visibility under the water is also bad, about only 50 centimetres.

However rescue teams still looked for her on foot but could not locate her.

Novozhyonovam has been known for aving free diving as her favourite diving.