Victoria Experimental Network Under the Sea (VENUS)
- A cabled ocean observatory designed as an undersea laboratory for ocean researchers, led by the University of Victoria, BC, Canada. View real time data plots and image and video archives.
- http://www.venus.uvic.ca/

MarineBio.org
- Marine species, marine conservation efforts, and ocean life research. Discussion forum and daily marine biology news.
- http://www.marinebio.org/

International Earth Rotation & Reference Systems Service
- The NASA Jet Propulsion Laboratory IERS Special Bureau for the Oceans collects, calculates, analyzes, archives, and distributes data relating to non-tidal changes in oceanic processes affecting the Earth's rotation, deformation, gravitational field, and g
- http://euler.jpl.nasa.gov/sbo/

Tides Online
- Provides users with immediate graphical and tabular water level and meteorological data from U.S. National Ocean Service water level stations located along the projected path of severe storms such as hurricanes.
- http://tidesonline.nos.noaa.gov/

Marine Information Service (MARIS)
- Organisation based in the Netherlands that provides systems and projects for information and data related to the sea. Explore current and planned projects.
- http://www.maris.nl/

Mediterranean Oceanic Data Base (MODB)
- Delivers advanced data products for oceanographic research in the Mediterranean Sea. Software products for data analysis and visualization are also made available for distribution within the scientific community.
- http://modb.oce.ulg.ac.be/

Portal Oceanico
- The gateway for all the information related to oceans in Caribbean and South America regions
- http://portal.unesco.org/portaloceanico/ev.php?URL_ID=1&URL_DO=do_root&URL_SECTION=201&reload=1152730748

The Near Real-Time Image Distribution Server
- Provides oceanographic imagery from space missions including TOPEX and NOAA. 24-hour update window.
- http://nereids.jpl.nasa.gov/cgi-bin/nereids.cgi

Coastlearn
- Offers a multimedia distance learning package on Integrated Coastal Zone Management (ICZM) in Central & Eastern Europe.
- http://www.netcoast.nl/coastlearn/website/index.html

UK Tide Gauge Network
- Access to the UK Tide Gauge Network data holdings maintained at the British Oceanographic Data Centre (BODC).
- http://www.bodc.ac.uk/data/online_delivery/ntslf/

The Ocean Channel
- Presenting research updates, worldwide ocean data, and ecological information by means of articles, video, and interactive simulations.
- http://www.ocean.com/

Aviso Altimetry
- Distributes satellite altimetry data from Topex/Poseidon, Jason-1, ERS-1 and ERS-2, and EnviSat, and Doris precise orbit determination and positioning products. Data are used to study ocean dynamics and geophysics in climate prediction, monitoring of me
- http://www.aviso.oceanobs.com/

Traveling Deformation Waves
- Moon as a Principal Driving Force of Large-scale Ocean Currents
- http://pages.sbcglobal.net/akolesnik/

European Centre for Information on Marine Science and Technology
- The EurOcean Internet portal is a focal point of information for all actors with interest in marine science and technology. It provides information in three main domains: marine research infrastructures, national and European RTD programmes.
- http://www.eurocean.org/

NOAA Ocean Explorer
- An educational internet offering for all who wish to learn about, discover, and virtually explore the ocean realm.
- http://oceanexplorer.noaa.gov/

DIY Hydrophones.
- Site provides detailed information for DIY construction of hydrophones for towing behind yachts - includes circuits, sample sounds, diagrams, photos, frequency analysis, and links to related information.
- http://users.tpg.com.au/users/adsl9dhg/hydrophones.html

NOAA's Coral Reef Information System
- Designed to be a single point of access to NOAA coral reef information and data products, especially those derived from NOAA's Coral Reef Initiative Program. CoRIS will evolve and grow in the months ahead to encompass an ever widening array of product and
- http://www.coris.noaa.gov/

GulfBase
- Resource database for Gulf of Mexico research. It includes research institutions, researchers, research projects, and other information about the Gulf, from the U.S., Mexico, and Cuba.
- http://www.gulfbase.org/

Norwegian Marine Fauna
- Site contains more than 300 underwater wildlife photos of marine animals taken around the Norwegian coast.
- http://www.marinbi.com/engindex.htm

Ocean Biogeographic Information System (OBIS)
- An on-line, open-access, globally-distributed network of systematic, ecological, and environmental information systems. Collectively, these systems operate as a dynamic, global digital atlas to communicate biological information about the worlds oceans.
- http://www.iobis.org/

Coastal Plaza - European
- A virtual meeting and market place for key institutions and professionals working in marine and coastal zones.
- http://www.coastalplaza.org/index2.html

EUCC Coastal Guide
- An information service of the EUCC and Coastinfo International, aimed at professionals in coastal management, planning, conservation and research in Europe.
- http://www.coastalguide.org/

United Nations Atlas of the Oceans
- an information system designed for use by policy makers who need to become familiar with ocean issues, and by scientists, students and resource managers who need access to underlying data bases and approaches to sustainability.
- http://www.oceansatlas.com/

webExpeditions.net
- Presents a series of web sites featuring oceanography, marine, ocean based and underwater expedition, science and adventure.
- http://www.webexpeditions.net/ocean/

Reef Base: a global information system on coral reefs.
- Reef Base is an online information system on coral reefs designed to provide relevant data and information to reef managers and scientists, as well as the general public.
- http://www.reefbase.org/

Worldwide Ocean Optics Database
- A collection of several hundred ocean optics data sets gathered over time that encompass much of the world's oceans.
- http://wood.jhuapl.edu/

United Kingdom Marine Environment Data Network (UKMED)
- Develops, coordinates, maintains, and makes available inventories of marine data; develops guidelines for oceanographic data management; improves mechanisms to facilitate data exchange and the availability of this data for research and wealth creation.
- http://www.oceannet.org/

Marine Science Teacher Resources from Texas State Aquarium
- Educational resource site for teachers of marine science with sample lessons, elementary lesson plans and curriculum development tips from CITGO/TSA.
- http://www.aquariumteacher.com/teachers.html

Careers in Oceanography, Marine Science & Marine Biology
- General career guides for oceanography and marine scientists including guides for marine biology, marine mammal work, zoos and aquariums.
- http://scilib.ucsd.edu/sio/guide/career.html

eSeFDee - Marine Sciences Portal
- Oceanography and marine sciences portal for the North Atlantic and the Mediterranean.
- http://www.dvz.be/Portal/main.htm

Marine Science and Technology.com
- Gateway to a variety of marine information, data, products, services, careers and advice.
- http://www.marinescienceandtechnology.com/

Scripps Institution of Oceanography News
- Scripps Institution of Oceanography today is world renowned for its preeminence in scientific disciplines relating to biology, physics, chemistry, climatology, geosciences, and geophysics
- http://scrippsnews.ucsd.edu/

Permanent Service for Mean Sea Level
- The global data bank for long term sea level change information from tide gauges.
- http://www.pol.ac.uk/psmsl/

Sea Friends Oceanography
- A complete tutorial about atmosphere, climate, waves, currents, tides, beaches, sediment transport, storms, tsunamis.
- http://www.seafriends.org.nz/oceano/

Tides and Tide Prediction
- Directory of tide predictors, tide prediction software, tide information, and tide observations.
- http://scilib.ucsd.edu/sio/tide/

PBS Online: Savage Seas
- Offers a collection of informative pieces and activities centered around the world's oceans. Divided into four principal sections, each of which features an article, brief sidebars, video clips, and in some cases, animations.
- http://www.pbs.org/wnet/savageseas/

Sonia's Oceanographic Lessons
- Familiarize yourself with the Antarctic marine ecosystem, hydrothermal vent communities and eelgrass habitats. The site contains lesson information, resource links, a student activity, and a self grading test with detailed answer sheet and remedial links,
- http://www.botos.com/marine/

U.S. Federal Agencies with Ocean-Related Activities
- Links to 21 civilian and military agencies that were involved in the International Year of the Ocean.
- http://www.yoto98.noaa.gov/feds.htm

Marine and Maritime Studies
- Links to National Academy of Sciences and National Research Council online reports and report summaries on ocean-related topics.
- http://www.nap.edu/readingroom/records/MR.html

Sea-Search
- European site offering a directory of research projects, data sets and collection guidelines.
- http://www.sea-search.net/

EU-Seased
- Guide to seabed samples from the ocean basins and European continental waters, held at European institutions.
- http://www.eu-seased.net/