I realise it's difficult because of the sand covering it and the lack of a full body shot, but maybe we can narrow it down. Inegocia japonica, Rogadius patriciae and Rogadius pristiger appear to be possibilities.
Looks like a Japanese flathead to me.
Also the dive site is usually referred to as Makawide, one word. The site to the north is Makawide 1 and to the south is Makawide 2