| Month & Year of Endorsement | Endorsement Number | Projects | Science Theme | Endorsement Form | Principal Investigator (PI) | Participant Nationalities | 
                    
            
                      
					
                        | August, 2025 | IIOE2-EP62 | DERIVING KEY OCEAN CIRCULATION VARIABLES TO ENHANCE IMOS OBSERVATION OFF WESTERN AUSTRALIA | ST-2, ST-4 |  | Ming Feng | Australia | 
 
				  
					
                        | August, 2025 | IIOE2-EP61 | TRENDS AND ECOSYSTEM RESPONSES IN MARGINAL SEAS OF THE NORTHWESTERN INDIAN OCEAN: A SYNTHESIS OF BIOGEOCHEMICAL AND BIOLOGICAL DATA | ST-1, ST-6 |  | Dr. Maryam Ghaemi | Iran | 
 
				  
					
                        | May, 2025 | IIOE2-EP60 | MECHANISM AND POTENTIAL OF CARBON STORAGE IN THE UPPER-MESOPELAGIC LAYER OF TROPICAL EAST INDIAN OCEAN | ST-2, ST-3, ST-6 |  | Ying Wu | China | 
 
				  
					
                        | May, 2025 | IIOE2-EP59 | R/V HAKUHO-MARU EASTERN INDIAN OCEAN CRUISE 2024 (KH-24-3) | ST-2, ST-3, ST-6 |  | Yukio Masumoto | Japan | 
 
				  
					
                        | May, 2025 | IIOE2-EP58 | ADVANCING PREDICTIONS OF MARINE HEATWAVES | ST-4, ST-1 |  | Nicole Jones | Australia | 
 
				  
					
                        | April, 2024 | IIOE2-EP57 | THE ROLE OF THE AGULHAS CURRENT ON THE COASTAL ENVIRONMENT | ST-4, ST-2 |  | Tamaryn Morris | South Africa | 
 
				  
					
                        | October ,2024 | IIOE2-EP56 | A REGIONAL MARINE SPATIAL PLAN FOR THE WESTERN INDIAN OCEAN | ST-1, ST-6 |  | Amanda Lombard | South Africa | 
 
				  
					
                        | July, 2024 | IIOE2-EP55 | VULNERABILITY OF KENYAN COASTAL ECOSYSTEMS UNDER CLIMATE AND NON-CLIMATIC STRESS ( VOKCE ) | ST-1, ST-6 |  | Dr. Marie-Alexandrine Sicre | France, Kenya | 
 
				  
					
                        | March, 2024 | IIOE2-EP54 | ENHANCING KNOWLEDGE OF THE ARABIAN SEA MARINE ENVIRONMENT THROUGH SCIENCE AND ADVANCED TRAINING (INDIAN COMPONENT)(EKAMSAT) | ST-3 |  | Dr. Girishkumar Madathil Sivasankaran | India | 
 
				  
					
                        | March, 2024 | IIOE2-EP53 | WILL NITROGEN FIXATION OFFSET NITROGEN DEPLETION IN EXPANDING OCEAN DESERTS? (EXPAND) | ST-6 |  | Mar Benavides | France | 
 
				  
					
                        | November, 2023 | IIOE2-EP52 | BIOGEOCHEMISTRY OF CARBON AND NITROGEN IN THE ARABIAN SEA: A CONTRIBUTION TO THE INTERNATIONAL INDIAN OCEAN EXPEDITION 2 | ST-2, ST-3, ST-6 |  | Birgit Gaye | Germany, Pakistan | 
 
				  
					
                        | February, 2023 | IIOE2-EP51 | KIOST INDIAN OCEAN STUDY: KOREA-US JOINT OBSERVATION STUDY OF THE INDIAN OCEAN) | ST-2, ST-4 |  | Dong-Jin Kang | Republic of Korea | 
 
				  
					
                        | December, 2022 | IIOE2-EP50 | EMC EXPERIMENT: EXAMINING THE FATE OF THE EAST MADAGASCAR CURRENT | ST-4, ST-2 |  | Viviane Menezes | USA, Norway | 
 
				  
					
                        | October, 2022 | IIOE2-EP49 | MONACO EXPLORATIONS INDIAN OCEAN EXPEDITION | ST-1, ST-2, ST-4, ST-6 |  | Xavier Prache | MONACO, France, Australia | 
 
				  
					
                        | March, 2022 | IIOE2-EP48 | VALUING THE GASCOYNE MARINE PARK | ST-6 |  | John Keesing | Australia | 
 
				  
					
                        | March, 2022 | IIOE2-EP47 | QUANTIFYING VERTICAL AND LATERAL OCEAN TRANSPORT DUE TO SUBMESOSCALE FRONTS AND EDDIES | ST-2, ST-6 |  | Nicole Jones | Australia, Germany, France | 
 
				  
					
                        | March, 2022 | IIOE2-EP46 | BLUEFIN LARVAE IN OLIGOTROPHIC OCEAN FOODWEBS: INVESTIGATION OF NUTRIENTS TO ZOOPLANKTON - INDIAN OCEAN | ST-2, ST-3 |  | Michael Landry | USA | 
 
				  
					
                        | June, 2021 | IIOE2-EP45 | DEVELOPMENT OF INTEGRATED COASTAL AND MARINE SPATIAL PLANNING (MSP) FOR SRI LANKA | ST-1 |  | D.D.G.L. Dahanayaka | Sri Lanka | 
 
				  
					
                        | June, 2021 | IIOE2-EP44 | REPERCUSSIONS OF OCEAN WARMING ON BIOLUMINESCENT ZOOPLANKTON OF THE INDIAN OCEAN | ST-3, ST-1, ST-6 |  | Dr. Jasmine. P | India | 
 
				  
					
                        | March, 2021 | IIOE2-EP43 | NEW NORMAL - NEAR SURFACE WARMING IN THE NORTHERN INDIAN OCEAN AND RAINFALL MONSOON ANOMALY LINKAGES | ST-4 |  | Alejandra Sanchez-Franks | UK | 
 
				  
					
                        | October, 2020 | IIOE2-EP42 | SUSTAINABLE OCEANS, LIVELIHOODS AND FOOD SECURITY THROUGH INCREASED CAPACITY IN ECOSYSTEM RESEARCH IN THE WESTERN INDIAN OCEAN (SOLSTICE-WIO) | ST-1, ST-2, ST-3, ST-4, ST-5, ST-6 |  | Ekaterina Popova &  Michael Roberts | UK, Kenya, Tanzania, South Africa | 
 
				  
					
                        | April, 2020 | IIOE2-EP41 | DINITROGEN FIXATION IN THE INDIAN OCEAN: AN INTERBASIN AND SEASONAL COMPARISON (DINDE) | ST-6 |  | Mar Benavides | France, India | 
 
				  
					
                        | April, 2020 | IIOE2-EP40 | BIODIVERSITY ASSESSMENT OF AUSTRALIA'S INDIAN OCEAN TERRITORIES | ST-6 |  | Tim O'Hara | Australia | 
 
				  
					
                        | February, 2020 | IIOE2-EP39 | MAHE PLATEAU ECOSYSTEM SURVEY (MAPS) | ST-1, ST-3 |  | Francis Marsac | France | 
 
				  
					
                        | February, 2020 | IIOE2-EP38 | CRUISE SO276 (GEOTRACES-SIO) | ST-2, ST-4, ST-6 |  | Eric Achterberg | Germany | 
 
				  
					
                        | July, 2019 | IIOE2-EP37 | R/V HAKUHO-MARU 2020 CRUISE | ST-2, ST-3, ST-4, ST-6 |  | Yukio Masumoto | Japan | 
 
				  
					
                        | November, 2018 | IIOE2-EP36 | R/V HAKUHO-MARU 2018 CRUISE | ST-2, ST-3, ST-4, ST-6 |  | Yukio Masumoto | Japan | 
 
				  
					
                        | April, 2019 | IIOE2-EP35 | THE ORIGIN OF 85 ° E RIDGE AND ITS ROLE IN THE PLATE TECTONIC HISTORY OF THE BAY OF BENGAL | ST-5 |  | Dr.Maria Desa | INDIA | 
 
				  
					
                        | March, 2019 | IIOE2-EP34 | DEEP MADAGASCAR BASIN (DMB) EXPERIMENT: A QUEST TO FIND THE ABYSSAL WATER PATHWAYS IN THE SOUTHWEST INDIAN OCEAN | ST-4 |  | Viviane Menezes | USA | 
 
				  
					
                        | March, 2019 | IIOE2-EP33 | EXPLORING THE MARINE BIODIVERSITY OF THE SUBMARINE CAPE RANGE CANYON, NORTH WESTERN AUSTRALIA | ST-1, ST-4, ST-6 |  | Nerida Wilson | Australia | 
 
				  
					
                        | March, 2019 | IIOE2-EP32 | OCEANOGRAPHIC DRIVERS OF ECOSYSTEM VARIABILITY IN THE CHAGOS ARCHIPELAGO: CONSERVATION STRATEGIES FOR BIODIVERSITY HOTSPOTS AND SAFE HAVENS IN A CHANGING CLIMATE | ST-4, ST-3, ST-2 |  | Phil Hosegood | UK | 
 
				  
					
                        | December, 2018 | IIOE2-EP31 | A KOREA-US INDIAN OCEAN SCIENTIFIC (KUDOS) RESEARCH PROGRAM ON THE PHYSICAL, BIOGEOCHEMICAL AND ECOLOGICAL DYNAMICS OF THE SEYCHELLES-CHAGOS THERMOCLINE RIDGE | ST-2, ST-3, ST-4, ST-6 |  | Michael McPhaden | Korea,USA | 
 
				  
					
                        | April, 2018 | IIOE2-EP30 | PHYSICAL DETERMINISTIC SEA SURFACE TEMPERATURE FROM MODIS AND VIIRS RADIANCES | ST-2, ST-3, ST-4 |  | Prabhat Koner | USA, India | 
 
				  
					
                        | March, 2018 | IIOE2-EP29 | THE GLOBAL SEAMOUNTS PROJECT | ST-1, ST-2, ST-5, ST-6 |  | Jim Costopulos | USA, UK,South Africa, New Zealand, Germany,Denmark | 
 
				  
					
                        | February, 2018 | IIOE2-EP28 | RESPONSES OF BIOLOGICAL PRODUCTIVITY AND FISHERIES TO CHANGES IN ATMOSPHERIC AND OCEANOGRAPHIC CONDITIONS IN THE UPWELLING REGION ASSOCIATED WITH THE EAST AFRICAN COASTAL CURRENT (PEACC) | ST-4, ST-2 |  | Shigalla Mahongo | Tanzania, South Africa, Kenya, Uk, USA | 
 
				  
					
                        | January, 2018 | IIOE2-EP27 | INDIAN OCEAN COMPREHENSIVE OCEANOGRAPHIC EXPEDITION OF THE HYDROGRAPHIC OFFICE OF THE RUSSIAN FEDERATION 2018 | ST-6, ST-2 |  | Sergey Travin | Russia | 
 
				  
					
                        | October, 2017 | IIOE2-EP26 | REGIONAL RESEARCH CRUISES IN THE WESTERN INDIAN OCEAN | ST-1, ST-2, ST-3, ST-4, ST-5, ST-6 |  | Ashley Johnson | South Africa, Kenya | 
 
				  
					
                        | September, 2017 | IIOE2-EP25 | INTEGRATED HEAT DYNAMICS OF THE INDIAN AND GLOBAL OCEANS | ST-4 |  | Alejandra Sanchez-Franks | UK | 
 
				  
					
                        | September, 2017 | IIOE2-EP24 | THE LARGE MARINE ECOSYSTEM OF THE ARAFURA SEA: WHAT ARE THE PHYSICAL DRIVERS | ST-6, ST-2, ST-3 |  | Jochen Kaempf | Australia | 
 
				  
					
                        | August, 2017 | IIOE2-EP23 | INFLUENCE OF INDIAN OCEAN SECTOR OF THE SOUTHERN OCEAN DYNAMICS AND BIOGEOCHEMISTRY ON THE TROPICAL WEATHER AND CLIMATE (ISESO) | ST-4, ST-6 |  | Dr. Rahul Mohan | India | 
 
				  
					
                        | July, 2017 | IIOE2-EP22 | NEKTON INDIAN OCEAN MISSION 2018-2021 | ST-1, ST-6, ST-2, ST-3, ST-4 |  | Oliver Steeds | UK | 
 
				  
					
                        | July, 2017 | IIOE2-EP21 | PHYSICAL STUDY OF THE NORTH WESTERNINDIAN OCEAN AND OF THE ADJACENT SEAS: PHYSINDIEN | ST-2, ST-3, ST-4, ST-5 |  | Xavier Carton | France | 
 
				  
					
                        | July, 2017 | IIOE2-EP20 | KIOST INDIAN OCEAN STUDY | ST-1, ST-2, ST-3, ST-4 |  | TaeKeun Rho | Korea | 
 
				  
					
                        | May 2017 | IIOE2-EP19 | GO-SHIP OBSERVATION OF SECTIONS I8N AND I7S BY R/V MIRAI | ST-1, ST-4, ST-3, ST-6 |  | K. Katsumata | Japan | 
 
				  
					
                        | May, 2017 | IIOE2-EP18 | IMPACT OF CLIMATE VARIABILITY ON THE INDIAN OCEAN: ROLE OF  GELATINOUS ZOOPLANKTON STRUCTURING FOOD WEB STRUCTURE AND COMMUNITY ASSEMBLAGES | ST-4 |  | Bijoy Nandan | India | 
 
				  
					
                        | May, 2017 | IIOE2-EP17 | REAL-TIME METEOROLOGICAL AND OCEANOGRAPHIC DATA COLLECTION USING MOORED BUOY NETWORK IN INDIAN SEAS (OON-INDIA) | ST-2, ST-3, ST-4, ST-5 |  | Venkatesan | India | 
 
				  
					
                        | March, 2017 | IIOE2-EP16 | BIOGEOCHEMISTRY OF TRACE ELEMENTS AND ISOTOPES IN THE INDIAN OCEAN (GEOTRACES-INDIA) | ST-6 |  | Sunil Singh | India | 
 
				  
					
                        | March, 2017 | IIOE2-EP15 | EQUATORIAL CURRENTS AND UNDERCURRENT IN THE INDIAN OCEAN | ST-4 |  | Neimann | Russia | 
 
				  
					
                        | March, 2017 | IIOE2-EP14 | GEOLOGY AND GEOPHYSICS OF THE EASTERN INDIAN OCEAN (GEODYNAMICS, TECTONICS AND EVOLUTION OF UNIQUE INTRAPLATE FEATURES) | ST-4, ST-5, ST-6 |  | Levchenko | Russia | 
 
				  
					
                        | February, 2017 | IIOE2-EP13 | EASTERN INDIAN OCEAN UPWELLING RESEARCH INITIATIVE (EIOURI) | ST-2, ST-3, ST-4, ST-6 |  | Weidong Yu | China, USA, Japan, Australia, Indonesia | 
 
				  
					
                        | February, 2017 | IIOE2-EP12 | DUST STIMULATED NITROGEN FIXATION IN THE ARABIAN SEA- AN ASSESSMENT OF HNLC REGION HYPOTHESIS (DUSTNIF) | ST-6 |  | Arvind Singh | India | 
 
				  
					
                        | January, 2017 | IIOE2-EP11 | INTERNATIONAL BUOY PROGRAMME FOR THE INDIAN OCEAN (IBPIO) | ST-2, ST-3, ST-4, ST-1, ST-5 |  | Shaun Dolk | USA, France, South Africa, Australia | 
 
				  
					
                        | October, 2016 | IIOE2-EP08 | THE CHALLENGER OCEAN GLIDER MISSION: INDIAN OCEAN | ST-2, ST-3, ST-4, ST-6 |  | Charitha Pattiaratchi | Australia, USA | 
 
				  
					
                        | October, 2016 | IIOE2-EP07 | BIOGEOCHEMISTRY-ATMOSPHERE PROCESSES IN THE BAY OF BENGAL: A CONTRIBUTION TO IIOE-2 (BIOCAT-IIOE2) | ST-1, ST-6 |  | Hermann Bange | Germany | 
 
				  
					
                        | September, 2016 | IIOE2-EP06 | A COUPLED BIO-PHYSICAL, ECOSYSTEM-SCALE, EXAMINATION OF AUSTRALIA'S INTERNATIONAL INDIAN OCEAN EXPEDITION 110°E LINE | ST-1, ST-2, ST-4, ST-6 |  | Lynnath Beckley | Australia | 
 
				  
					
                        | August, 2016 | IIOE2-EP04 | WESTERN INDIAN OCEAN UPWELLING RESEARCH INITIATIVE (WIOURI) | ST-2, ST-3, ST-4 |  | Mike Roberts | South Africa, UK, France | 
 
				  
					
                        | February, 2016 | IIOE2-EP03 | RESEARCH MOORED ARRAY FOR AFRICAN-ASIAN-AUSTRALIAN MONSOON ANALYSIS AND PREDICTION (RAMA) | ST-2, ST-3, ST-4 |  | Ravichandran | India, USA | 
 
				  
					
                        | December, 2015 | IIOE2-EP01 | FIRST SCIENTIFIC CRUISE UNDER IIOE-2 | ST-6 |  | Vinayachandran | India, Mauritius, Israel, Singapore, Australia, UK |