The conference is themed: "Vision and Imagination - Water in an Era of Change". Subthemes include: Climate changes; Water resources and Hydrology; Environmental and Ecological Hydraulics; Coastal and Estuaries Hydrodynamics; Estuaries and Coastal Management; Design, Maintenance and Management of waterways on Estuaries and Harbors; Research Technologies for Estuaries Engineering; Coastal structures; Coastal hazards