SAPO (Local Wave Forecast System) of Palma de Mallorca Bay is 48 hour forecast service that SOCIB, with Puertos del Estado collaboration, developed. This system is installed in a computer at the SOCIB center. The programs are executed in automatic mode twice a day. A 48-hour forecast is obtained . A wave generation and programming model is used to cover the harbour exterior waters, an area of about 600 Km2 . The interior waters of the harbour are covered with an agitation model.



