Coastal abrasion at a high rate in the Bengkalis Regency area, Riau Province, is increasingly causing damage, including damage to mangrove vegetation found on the coast of Buruk Bakul Village. This study aims to analyze mangrove damage on the coast of this village. The method used was purposive Sampling by selecting a 100 m long beach segment and making four transects (100 m x 10 m), consisting…