%0 Journal Article %T Eddy formation around South West Mascarene Plateau (Indian Ocean) as evidenced by satellite ¡®global ocean colour¡¯ data %A MR Badal %A SDDV Rughooputh %A L Rydberg %A IS Robinson %A C Pattiaratchi %J Western Indian Ocean Journal of Marine Science %D 2009 %I %X Abstract¡ªThe identification of an eddy formation, south-west of the Mascarene Plateau, is demonstrated in global ocean colour data derived from the Aqua-MODIS satellite. In spite of a weak signature, construction of a monthly average plot using scaling techniques for the year 2004 allows the observation of an eddy structure for the month of June from the Aqua-MODIS data. The presence of an eddy is further substantiated by the application of altimetric data. The geostrophic velocities derived from altimeter data revealed that the current was moving in a clockwise direction that propagated in an east-west trend with higher geostrophic velocities (30-40 cm/s) in the southern limb. This eddy can be characterised as a meso-scale and intermittent oceanic feature with a size of around 225km diameter that traveled to a distance of 100-150 km in a fortnight, after which it started to decay. %U http://www.ajol.info/index.php/wiojms/article/view/56969