Forecasting Flood Vulnerability in Pontianak using Multiple Linear Regression and Geospatial Information Systems (GIS)

Flood disasters frequently happen in locations with specific geographic characteristics, such as close proximity to rivers and excessive rainfall, especially during the rainy season, making most soil types contain clay unsuitable for water absorption. One of Indonesian cities that experiences frequent flooding is Pontianak City. Based on parameters established preceding circumstances, multiple linear regression methods are used forecast anticipate degree flood risk The Quantum GIS application creates a digital map displays score attained each sub-district. This done identify flood-prone City make mitigation activities more focused effective.