Regional Resources
- Americas ReefBase
- Caribbean Coastal Marine Productivity Program CARICOMP, UNESCO
- Caribbean Conservation Association CCA
- Caribbean Marine Research Center CMRC, Bahamas
- Coastal and Marine Resources Management in Latin America and the Caribbean Publications of the Sustainable Development Department of the Inter-American Development Bank
- CoastWatch Gulf of Mexico Regional Node
- Global International Waters Assessment GIWA
- Gulf of Mexico Program GMPO of the US Environmental Protection Agency, EPA
- Hydrology and Geochemistry of the Amazon Basin HiBAm
- Island Resources Foundaton Virgin Islands, operating throughout the region
- National Center for Caribbean Coral Reef Research NCORE
- Netherlands Antilles Coral Reef Initiative NACRI
- Oannes, Señor de las Olas Foro Hispano Americano de Información sobre Temas de Mar, Perú
- Perfil Marítimo de América Latina y el Caribe Unidad de Transporte de la CEPAL
- Programa Hidrológico Internacional de la UNESCO para América Latina y el Caribe
- R-HydroNET Banco de datos del agua en Sudamérica, Centroamérica y el Caribe; Um Banco Regional e Eletrônico de Dados Hidrometeorológicos para a América do Sul, América Central, e Caribe
- Red Caribeña de Varamientos Puerto Rico
- Sea Turtle Survival League/Caribbean Conservation
- South Atlantic Climate Change Consortium SACC
Country Resources
Argentina 
- Centro de Geologia de Costas Universidad Nacional de Mar del Plata
- Centro de Investigaciones del Mar y la Atmosfera CIMA, University of Buenos Aires
- Centro Nacional Patagónico CENPAT
- Instituto Argentino de Oceanografía IADO
- Mar-Link
- Servicio de Hidrografía Naval
Barbados
Bolivia
- Bolivia - Access to the Sea Organization of American States, Columbus Memorial Library
- Bolivians Want Ocean Access Lost in War with Chile KnightRidder, January 21, 2004
- Estados Unidos y el Mar Boliviano/United States and the Bolivian Sea Jorge Gumucio Granier
Bonaire
- Biologist's Corner Ocean Adventures
- Bonaire Marine Park BMP
Brazil
- Aquário de Ubatuba
- Caiobá, um modelo em proteção e recuperação de praias atacadas pela erosão marinha
- Centro de Estudos do Mar CEM, Órgão de Pesquisa, Ensino e Extensão da Universidade Federal do Paraná, UFPR
- Fundação de Estudos e Pesquisas Aquáticas FUNDESPA
- Instituto Oceanográfico Universidade de São Paulo
- Ministério do Meio Ambiente MMA
- Oceanografia
- OctopusNet
- Patterns and Processes of Change in the Amazon River Basin
- Projeto Mamíferos Marinhos Projeto MAMA
- Projeto Tamar Tartarugas Marinhas
Cayman Islands
- Cayman Islands Port Authority
- Cayman Islands Turtle Farm
- Protecting the Cayman Islands' Marine Environment
Chile
- Directemar Armada del Chile
- Corporación para la Investigación Pesquera Inpesca
- Facultad de Ciencias Naturales y Oceanográficas Universidad de Concepción, UDEC
- Servicio Hidrográfico y Oceanográfico de la Armada de Chile SHOA
Colombia
Costa Rica
- Centro de Investigación en Ciencias del Mar y Limnología CIMAR
- Estación de Biología Marina Universidad Nacional, Puntarenas
- Fundación Salvemos al Manatí de Costa Rica
Cuba
- Cuba The Ocean Conservancy
- Ministerio de la Industria Pesquera
- Reef Relief's 1998 Cuba Expedition
Ecuador
- Charles Darwin Foundation Galapagos Islands
- Instituto Nacional de Meteorología e Hidrología
Guatemala
Jamaica
- Montego Bay Marine Park
- Seaports of Jamaica
- Sustainable Livelihoods for Artisanal Fishers through Stakeholder Co-management in the Portland Bight Protected Area UNESCO
Mexico
- CEDO Centro Intercultural para el Estudio de los Desiertos y Océanos
- Centro Ecológico Akumal CEA
- Departamento de Oceanografía Física Centro de Investigación Científica y de Educación Superior de Ensenada, CICESE
- Oceanología Centro de Investigación Científica y de Educación Superior de Ensenada, CICESE
- Posgrado en Ciencias del Mar y Limnología Universidad Nacional Autónoma de México, UNAM
- Universidad del Mar UMAR
Panama
Peru
- Conservación de la Naturaleza Amazónica del Perú CONAPAC
- Empresa Nacional de Puertos ENAPU
- Instituto del Mar del Perú IMARPE
- Oannes, Señor de las Olas Foro Hispano Americano de Información sobre Temas de Mar
- Servicio Nacional de Meteorología e Hidrología del Perú SENAMHI
Puerto Rico
- Department of Marine Sciences University of Puerto Rico, Mayaguez, UPRM
- Puerto Rico Water Resources and Environmental Research Institute PRWRERI
- Red Caribeña de Varamientos
Trinidad & Tobago
Uruguay
- Administración Nacional de Puertos ANP, Uruguay
- Comisión Administradora del Río Uruguay CARU
- Instituto Nacional de Pesca INAPE/MGAP
- Programa de Ciencias del Mar y de la Atmósfera PCMYA, Universidad de la República
- Sección Limnología Facultad de Ciencias, Universidad de la República
Venezuela
- The Bolivarian Republic of Venezuela Coastal Regions and Small Islands, UNESCO
- Tortugas Marinas de Venezuela
Virgin Islands
- The Center for Marine and Environmental Studies CMES, University of the Virgin Islands
- Marine Life around the Virgin Islands
- Reef Fishes of St. John, U.S. Virgin Islands
International Resources
- Aquatic Network
- Centre for Environment, Fisheries, and Aquaculture Science CEFAS
- The Coral Reef Alliance
- Coral Reefs and Mangroves of the World
- The Cousteau Society
- CSI Environment and Development in Coastal Regions and Small Islands, UNESCO
- FAO Fisheries Department Food and Agriculture Organization of the United Nations
- Fish Info Service FIS
- FishBase
- Fórum Oceanos
- Global Directory of Marine and Fresh Water Professionals GLODIR, UNESCO
- Global International Waters Assessment GIWA
- Global Ocean Observing System GOOS, UNESCO
- Global Water Links GIWA
- Institut Français de Recherche pour l'Exploitation de la Mer INFREMER
- Institute of Cetacean Research ICR, Japan
- Instituto de Investigação das Pescas e do Mar IPIMAR, Portugal
- Instituto Tecnológico, Pesquero y Alimentario AZTI, España
- Intergovernmental Oceanographic Commission IOC, UNESCO
- International Association of Aquatic and Marine Science Libraries and Information Centers IAMSLIC
- International Commision for the Conservation of Atlantic Tuna ICCAT
- International Coral Reef Action Network ICRAN
- International Council for the Exploration of the Sea ICES
- International Hydrographic Organization IHO
- International Maritime Organization IMO
- Mare Nostrum
- Marine Information UNEP World Conservation Monitoring Centre
- Marine Technology Society
- Maritime Space: Maritime Zones and Maritime Delimitation United Nations
- MASMAR El portal náutico de Internet
- National Oceanic and Atmospheric Administration NOAA
- National Biological Information Infrastructure NBII
- National Marine Fisheries Service of the National Oceanic and Atmospheric Administration, NOAA
- National Sea Grant College Program
- Naval Research Laboratory NRL, US Navy
- The Ocean Conservancy
- Ocean Conservation Society OCS
- Ocean Portal IOC
- Ocean98
- The Oceanography Society
- Permanent Service for Mean Sea Level PSMSL
- ReefBase A Global Information System on Coral Reefs
- Rosenstiel School of Marine & Atmospheric Science RSMAS, University of Miami
- Sea-Search Europe
- Texas Automated Buoy System TABS, Real Time Oceanographic Data Supporting Oil Spill Prevention and Response for the Gulf of Mexico
- Sripps Institution of Oceanography SIO
- Western Indian Ocean Marine Science Association
- Woods Hole Oceanographic Institution WHOI
- World Aquaculture Society WAS
- World Data Center for Marine Geology & Geophysics of the US National Geophysics Data Center