| Country: | Institution: | NODC | ADU | other | Open-Ended Response |
| Argentina | SERVICIO DE HIDROGRAFÍA NAVAL | NODC | | | |
| Argentina | CCT CENPAT-CONICET | | ADU | | |
| Australia | University of Tasmania | NODC | | | |
| Australia | CSIRO National Collections and Marine Infrstructure (NCMI) Data Centre | | ADU | | |
| Belgium | VLIZ | NODC | | | |
| Belgium | Belgian Marine Data Centre, Royal Belgian Institute of Natural Sciences | NODC | | | |
| Belgium | SCAR/Antarctic OBIS | | ADU | | any type of Antarctic and Southern ocean biological data that fits into OBIS |
| Bénin | Institut de Recherches Halieutiques et Océanologiques du Bénin (IRHOB) | NODC | | | |
| Brazil | Brazilian Navy Hydrographic Center | NODC | | | |
| Brazil | Universidade Federal do Espírito Santo, Benthic Ecology Group, The Long-term Ecological Research Program Coastal Habitats of Espírito Santo (PELD HCES) | | ADU | | |
| Bulgaria | BGODC | NODC | | | wave bouys |
| Canada | Ocean Tracking Network, Dalhousie University | | ADU | | Hydrophones, Ocean Sonics |
| Canada | Department of Fisheries and Oceans | NODC | | | |
| Chile | Hydrographic and Oceanographic Service of the Chilean Navy | NODC | | | |
| China | NMDIS | NODC | | | |
| Colombia | General Maritime Directorate | NODC | | | |
| Colombia | INVEMAR | | ADU | | UVA, The data managed by the Information System for the Management of Mangroves in Colombia (SIGMA) come mainly from the application in the territory of the National Mangrove Monitoring Protocol (structure, composition, dynamics, physicochemical parameters). The “REDCAM” water quality data used to calculate the “ICAM” marine and coastal water quality index are collected in field sampling stations (in situ) and laboratory tests are carried out, the results of which are stored in the SIAM system database |
| Côte d’Ivoire | CENTRE DE RECHERCHES OCEANOLOGIQUES | NODC | | | |
| Cyprus | ORION Research Institution | | ADU | | |
| D R Congo | Ministry of Environment/Water Resources | NODC | | | |
| Denmark | GBIF Secretariat | | ADU | | |
| Denmark | International Council for the Exploration of the Sea | | ADU | | |
| Egypt | National Institute of Oceanography and Fisheries (NIOF) | NODC | | | |
| Estonia | Tallinn University of Technology | | | other | |
| Finland | Finnish Meteorological Institute | | | other | |
| France | Ifremer | NODC | | | |
| Georgia | Iv.Javakhishvili Tbilisi State University (TSU) | | ADU | | |
| Germany | Federal Maritime and Hydrographic Agency | NODC | | | |
| Greece | HCMR | | ADU | | |
| Greece | Hellenic Centre for Marine research/ Hellenic National Oceanographic Data Centre (HCMR/HNODC) | NODC | | | |
| Guinée | Centre de Recherche Scientifique de Conakry Rogbanè (CERESCOR) | NODC | | | |
| Hrvatska (Croatia) | Institute of oceanography and fisheries | NODC | | | |
| Iceland | CAFF | | ADU | | |
| India | Indian National Center for Ocean Information Services, MoES, Govt. of India | NODC | | | Ship mounted AWS, Wave Rider Buoys. |
| Indonesia | BPPT | NODC | | | |
| Iran (Islamic Republic of) | Iranian National Institute for Oceanography and Atmospheric Sciences (INIOAS) | NODC | | | |
| Ireland | Marine Institute | NODC | | | |
| Italy | National Institute of Oceanography and Applied Geophysics | NODC | | | Radar station |
| Japan | Japan Oceanographic Data Center | NODC | | | Wave Glider, Lighthouse |
| Japan | JAMSTEC | | ADU | | |
| Kazakhstan | Republican State-owned Enterprise “KazHydromet” | NODC | | | |
| Kenya | Kenya Marine and Fisheries Research Institute | NODC | | | |
| Korea (Republic of) | Korea Oceanographic Data Centre (NIFS/KODC) | NODC | | | Wave Glider |
| Malaysia | Institute of Oceanography and Environment, UMT | | ADU | | |
| Mauritania | IMROP | NODC | | | |
| Mexico | SEP Mexico | NODC | | | |
| Mozambique | Instituto Nacional de Hidrografia e Navegação | NODC | | | |
| Netherlands | NIOZ Royal Netherlands Institute for Sea Research | NODC | | | |
| New Zealand | National Institute of Water & Atmospheric Research | NODC | | | |
| Norway | Institute of Marine Research | NODC | | | |
| Perú | Dirección de Hidrografía y Navegación | NODC | | | NONE |
| Philippines | ASEAN Centre for Biodiversity | | ADU | | |
| Portugal | Instituto Hidrografico | | | other | HF Radars |
| Romania | National Institute for Marine Research and Development “Grigore Antipa” | NODC | | | |
| Russian Federation | RIHMI-WDC | NODC | | | |
| Sénégal | Centre de Recherches Océanographiques de Dakar-Thiaroye | NODC | | | no |
| Slovenia | National Institute of Biology | NODC | | | |
| South Africa | Department of Environment, Forestry and Fisheries | NODC | | | |
| Spain | SOCIB-ICTS | | ADU | | |
| Spain | Ins. Esp. Oceanografia (IEO) | NODC | | | |
| Sweden | SMHI | NODC | | | |
| Tanzania (United Republic of) | University of Dar es Salaam, Institute of Marine Sciences | NODC | | | Most of the data is collected by using small boat from intertidal zone or near coastal waters |
| Togo | Université de Lomé | NODC | | | |
| Trinidad and Tobago | Institute of Marine Affairs | | | other | |
| Turkey | Office of Navigation, Hydrography and Oceanography | NODC | | | |
| Ukraine | UkrSCES | NODC | | | |
| United Kingdom | Cefas – Centre for Environment, Fisheries and Aquaculture Science | | ADU | | huge variety – aerial including remotely piloted aircraft, underwater acoustic, commercial vessel |
| United Kingdom | British Oceanographic Data Centre (BODC), National Oceanography Centre (NOC) | NODC | | | |
| United Kingdom | Marine Biological Association | | ADU | | Continuous Plankton Recorder, Citizen Science Species recording |
| United States | BCO-DMO (at WHOI) | | ADU | | |
| United States | NOAA NCEI | NODC | | | |
