Angso Duo Island is area affected by currents and waves because the island is located in western coast of Sumatera and direcly adjacent to the Indian Ocean, this causes changes in the coastline in the form of abrasion and accretion on the island. This study aims to determine the effect of currents and waves on the rate shoreline changes for 30 years (1993-2023) on Angso Duo Island. This res…