Grey Fear (1970)

Sinopsis

Grey Fear follows a close group of pro-surfers searching for an adventure off the beaten track as they fly into a cluster of islands in the south pacific. There they discover a secluded break and once in the water several great white sharks that begin to ravage through the stranded group. Now they must endure unimaginable horror in an epic battle to survive if they are to even make it out of the water alive."