This list contains information on all IODE National Oceanographic Data Centres (NODCs) – as designated by the Government of these Member States – as well as IODE Associate Data Units ADUs. This page is updated annually or when the Secretariat receives information from Member States.

List of organisations hosting a NODC

List of organisations hosting an ADU

Country IOC MS since Type (date of creation) Verified
Afghanistan 1991
Albania 1993
Algeria 1965
Angola 1982 07/06/2022
1

LAC

Argentina 1961 NODC-1974

being re-activated 2024

ADU-OBIS Node-2014

08/03/2024

19/8/2022

2

PAC

Australia 1961 NODC- Accredited-2024

ADU-OBIS Node-2014

16/10/2023

19/08/2022

Austria 1964 28/08/2018 + reminder 08/2022
Azerbaijan 1998
Bahamas 1979
Bangladesh 1982
Barbados 1982 ADU 2014

being restarted

?
3 Belgium 1961 NODC (Accredited)-2017

ADU- OBIS Node-2018

19/08/2022

22/03/2021

Belize 1995
4

AFR

Benin 1986 NODC-2002 23/08/2022
5

LAC

Brazil 1961

NODC-1971

ADU-OBIS Node-2019

19/08/2022

19/08/2022

6 Bulgaria 1969 NODC-1985 16/11/2020
Cabo Verde 1984 18/09/2018+ reminder 08/2022
7

AFR

Cameroon 1973

NODC-2001

16/11/2020
8 Canada 1961 NODC-1963

ADU-OBIS Node-2015

18/08/2022

19/08/2022

9

LAC

Chile 1961

NODC-1968

23/08/2022
10

PAC

China 1961

NODC- Accredited-2017

29/08/2022
11

LAC

Colombia 1969 NODC-2003

ADU- OBIS Node-2015

12/07/2022

19/08/2022

Comoros 2000 NODC-2001 13/06/2016+ reminder 08/2022
Congo (Democratic Republic of) 2010 21/06/2022
Congo (Republic of) 1962
Cook Islands 2006
Costa Rica 1975 15/06/2021
12 Cote d’Ivoire 1961 NODC 19/08/2022
13 Croatia 1992 NODC-2013 24/08/2022
Cuba 1961
14 Cyprus 1977 NODC-1997 31/08/2022
Czech Republic 2005
Denmark 1961 NODC -1997 (closed)

ADU-2014

no contact

23/08/2022

Djibouti 2006
Dominica 1996
Dominican Republic 1961 23/08/2022
15

LAC

Ecuador 1961

NODC-1975

ADU- OBIS Node (CPPS)-2017

ADU-2018

13/06/2022

19/08/2022

31/08/2018

16 Egypt 1971 NODC -reestablished 2024 20/03/2024
El Salvador 24/08/2021
Eritrea 1993
Estonia 1992 27/06/2022
Ethiopia 1976
Fiji 1974
Finland 1961 DNA-1960 no longer active 27/06/2022
17 France 1961

Accredited NODC- 2017

NODC – 1971

16/11/2020
Gabon 1977 06/09/2018- reminder 08/2022
Gambia 1985
18 Georgia ? ADU – 2014 20/08/2022
19 Germany 1961 NODC-1967

ADU- OBIS (deep sea)-2022

16/11/2020

19/8/2022

20

AFR

Ghana 1961 NODC- 2001

uncertain if still operational

29/08/2022
21 Greece 1964 NODC-1986

ADU-OBIs Node (Mediterranean)-2014

16/11/2020

19/08/2022

Grenada 2009
Guatemala 1967
22

AFR

Guinea 1982 NODC-1990 16/11/2020
Guinea-Bissau 1984
Guyana 1977
Haiti 1976
Honduras 2012
23 Iceland 1964

ADU – OBIS Node (Arctic)-2015

09/04/2024- reminder 08/2022

19//08/2022

24 India 1961 NODC1964-2004: NIO

2004-… INCOIS

ADu OBIS node (IndOBIS)- 2022

07/06/2022

19/08/2022

25

PAC

Indonesia ? NODC-2014

ADu-OBIS Node -2018

31/08/2018-reminder 08/2022- mail not working

19/08/2022

26 Iran (Islamic Republic of) 1975 NODC(Accredited)- 2017

OBIS NODE -1995

13/07/2022
27 Iraq 1971 ADU-2015 19/08/2022
28 Ireland 1978 NODC (Accredited)-2018

NODC -1993

ADU-2015- OBIS (OPI)

08/03/2024

19/08/2022

29 Israel 1961 NODC-2011 14/06/2016
30 Italy 1961 ? ?
31 Jamaica 1969 ADU – 2021 19/08/2022
32

PAC

Japan 1961 NODC(Accredited)- 2018

ADu-OBIS Node -2015

28/04/2022

19/08/2022

Jordan 1975
33 Kazachstan 2005 NODC 01/09/2022
34

AFR

Kenya 1973 NODC

OBIS NODE

01/09/2022

24/08/2022

Kiribati 2012
Korea (Democratic People’s Republic of) 1978 NODC – inactive since 2017 14/07/2017
35

PAC

Korea (Republic of) 1961 NODC -1974

NODC (Accredited)-2017

ADU-2023

12/01/2017- reminder 08 /2022

06/09/2023

36 Kuwait 1974 ADU-2021 22/10/2021
Lebanon 1964
Libya 1974
37

AFR

Madagascar 1967 NODC 19/08/2022
38

PAC

Malaysia 1965 NODC

Accredited ADU- 2018

02/08/2022

19/08/2022

Maldives 1987
Malta 1971 08/11/2016- reminder 08/2022
39

AFR

Mauritania 1961 NODC 14/09/2016- reminder 08/2022
40

AFR-SIDS

Mauritius 1971 NODC 16/11/2020
41

LAC

Mexico 1961 NODC

ADU-2022

07/06/2022

20/06/2022

Monaco 1961
Montenegro 2011
Morocco 1961 14/06/2022
42

AFR

Mozambique 1981 NODC 16/11/2020
Myanmar 1988
43

AFR

Namibia 2001 ADU 18/09/2023
Nauru 2016
44 Netherlands 1961 NODC 24/08/2022
New Zealand 1962 16/11/2020
Nicaragua 1977
45

AFR

Nigeria 1973 NODC-1990 18/08/2022
Niue 2011
46 Norway 1961 NODC-1972

NODC(Accredited)- 2023

ADU-2021

07/02/2023

25/09/2021

Oman 1982 16/06/2016- reminder 08/2022
47 Pakistan 1961 NODC-1981 08/03/2024
Palau 2014
48 Panama 1969 NODC-2021 08/03/2024
Papua New Guinea 2006
49 Peru 1967 NODC-1984 20/08/2022
50 Philippines 1964 ADU-2014

OBIS Node-2018

19/08/2022
Poland 1961 19/08/2022
51 Portugal 1971 NODC (2) 08/03/2024
Qatar
52 Romania 1961 NODC-2007 08/03/2024
53 Russian Federation 1961 NODC-1964 16/11/2020
Saint Kitts and Nevis 2011
Saint Lucia 1992
Saint Vincent and the Grenadines 2013
Samoa 1978
Saudi Arabia 1978
54 Senegal 1969 NODC

OBIS Node – 2002

18/08/2022
Serbia 2005
55 Seychelles 1979 NODC-1997 14/06/2016
Sierra Leone 1974
Singapore 1967
56 Slovenia 1994 NODC-2004 08/03/2024
Solomon Islands 1982
Somalia 1974
57 South Africa 1969 NODC-1977

ADU(accredited)

OBIS Node

08/03/2024
58 Spain 1961 NODC-1968

ADU-2018

08/03/2024
Sri Lanka 1977 NODC-1996- no longer operational 2022
Sudan 1974
Suriname 1977
59 Sweden 1965 NODC-2017 08/03/2024
Switzerland 1961
Syrian Arab Republic 1971
60 Tanzania (United Republic of) 1969 NODC-2002 19/08/2022
Thailand 1961
Timor-Leste 2005
Togo 1975 NODC-2001- closed 27/11/2023
Tonga 1974
Trinidad and Tobago 1969
61 Tunisia 1961 NODC-2001 28/03/2024
62 Türkiye (Republic of) 1962 NODC-1993 24/08/2022
Tuvalu 2011
Ukraine 1962 NODC-2008-closed

NODC-2013-closed

NODC-2019

ADU-2014

OBIS Node

08/03/2024
United Arab Emirates 1976
64 United Kingdom (of Great Britain and Northern Ireland) 1961 NODC(accredited)-2017

ADU- OBIS Node (SCAR)-2016

ADU-OBIS Node (UK)-2018

ADU-MEDIN-2022

ADU-CEFAS-2020

13/10/2021

19/08/2022

30/06/2020

65 United States (of America) 1961 ADU-2013

ADU-OBIS Node (USA)-2016

ADU-OBIS Node (SEAMAP)-2017

ADU-OBIS (Fish)-2018

10/04/2014

19/08/2022

Uruguay 1961 NODC-1986-inactive 21/09/2021
Venezuela (Bolivarian Republic of) 1964 NODC-1985-inactive 19/08/2022
Viet Nam 1961
Yemen 1960