PRELIMINARY INVESTIGATION OF SHORELINE RESPONSE IN SAN JUAN, LA UNION, PHILIPPINES

Coastal erosion has been affected by environmental factors and human development. The investigation of the coastal in San Juan, La Union covers analysis quantitative data that can be applied to protect community, minimize economic losses, plan for improvement process response. main objective this study was investigate shoreline response based on extent problem 5.36 km - coastline Juan predict long-term pattern change. characteristics triggering were evaluated during normal extreme weather conditions. areas along characterized whether it experienced dominant deposition or erosion. Changes position assessed future change scenarios. Sediment transport conducted using Kamphuis Formula CERC Formula.