The observation of El Nino Southern Oscillation (ENSO) and Indian Ocean Dipole (IOD) impact on
Sea Surface Temperature (SST) reveals some influence on Indonesian water . The data used is SST of
NOAA-Pathfinder satellite dataset. Data of ENSO represent by Multivariat ENSO Index, while data of
IOD represent by IOD Index. Influence of ENSO and IOD on SST variability in Indonesia is
calculating by using empirical orthogonal functions (EOF) analysis. The result show SST in
Indonesian water such as Arafura sea, Banda sea, Maluku sea, Java sea, Natuna sea and Makasar strait
is mostly correlated to ENSO and IOD phenomenon.