Tide gauges tide gauge 4 Altimetry 2 Annual cycle 2 Argentina 2 Asia 2 Atlantic Ocean 2 Atlantic Ocean (Southwest) 2 Buenos Aires [Argentina] 2 Buenos Aires continental shelf 2 Coastal area 2 Eurasia 2 Greater Sunda Islands 2 Indian Ocean 2 Indian ocean earthquake, December 26, 2004 2 Malay Archipelago 2 Sea level anomaly 2 Sea level measurements 2 South America 2 Southeast Asia 2 Sumatra 2 Sumatra earthquake 2004 2 Sunda Isles 2 Tsunami 2 assessment method 2 coastal current 2 coastal water 2 coastal zone 2 comparative study 2 continental shelf 2