Seems like an Ocean wave is rising. It's Wave Rock in Western Australia. Wave Rock is a natural rock formation that is shaped like a tall breaking ocean wave. The "wave" is about 14 m ft) high and around 110 m ft) long.
Whitehaven Beach, Queensland, Australia is a 7 km stretch along Whitsunday Island. The island is accessible by boat from the mainland tourist ports of Airlie Beach and Shute Harbour, as well as Hamilton Island.