Perspectives from the global ocean data assimilation experiment

The Global Ocean Data Assimilation (GODAE) is introduced, including a discussion of the historical basis and conceptual framework. GODAE aims to develop a global system of observations communnications, modeling and assimilation that will deliver regular, comprehensive information on the state of the oceans in a way that will promote and engender wide utility and availability of this resource for maximum benefit to society The overall strategy and guiding principles arc introduced and the core components discussed. The data and modeling and assimilation systems arc intended to provide infrastructure serving broad range of Users and applications. The targeted applications include open-ocean forecasts, coastal and regional prediction, climate assessments and prediction, and reanalyzes For scientific and Other purposes. Both internal and external metrics have been developed to assure the quality and reliability of the product streams. The focus at present is on developing an understanding and more intimate relationship with the user community.