ESTUARIO ESTUARY INTERACCION INTERACTION MAREA MODEL MODELO ONDA PLATAFORMA SHELF SURGE TIDE Aneroid altimeters Data assimilation Digital storage Ensemble Kalman Filter Ensemble Kalman filter Ensemble perturbation Ensemble prediction systems Floods Forecasting Gages Kalman filters Meteorological instruments Observational errors Radio altimeters Satellite altimeter Satellite altimeter data Satellites Storm surge prediction