Waves crashing in Waikiki (IMAGE) University of Hawaii at Manoa Caption Waves crash on the Waikiki shoreline of O'ahu, Hawaii during a high tide. Credit Hawaii Sea Grant King Tides Project, 2017. Creative Commons Attribution 4.0 International License (CC BY 4.0). Usage Restrictions Image may only be used with appropriate caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.