DIFFERENCES OF COASTALLINE CHANGES IN THE AREA AFFECTED BY LAND COVER CHANGES AND COASTAL GEOMORPHOLOGICAL SOUTH BALI 1995 - 2021

The South Bali coast is prone to abrasion due its geographical position facing the Indian Ocean. High sea waves and currents in south of will erode beaches whose lithology morphology are abrasion. Land cover conditions that do not support coastal protection also affect high southern Bali. This study aims analyze shoreline changes from 1995-2021. analytical method used Digital analysis system (DSAS), with data Landsat 5 TM, 7 ETM+, 8 OLI/TIRS, Sentinel 2A. results show area directly relatively high, volcanic rock formations, there no mangrove as protection. lack good management shows highest It was found western part Tabanan Regency, eastern Gianyar, Badung. Meanwhile, average accretion neck Bali, areas where land adjacent river mouths, which experienced much sedimentation.