B Rohith¹, Paul Arya¹, Fabien Durand², Laurent Testut³, Afroosa Balkies BAI M¹, Ramakrishna Ssvs⁴, S. S. C. Shenoi¹ and S Prerna¹, (1)Indian National Center for Ocean Information Services, Hyderabad, India, (2)LEGOS/IRD, Toulouse, France, (3)LEGOS, Toulouse, France, (4)Andhra University, Department of Meteorology and Oceanography, Visakhapatnam, India