This publication has been prepared as part of the Flow Assessment Component of the Pangani River Basin Management Project. Its aim is to collect and synthesize present knowledge on the Pangani River system and its users, and to help promote an integrated approach to future water-allocation decisions. This report contains information on the Present Day situation in the catchment, scenario creation process, the chosen scenarios, the predicted outcomes of each scenario, and the predicted effect of climate change. It also presents some recommendations for consideration.