The Research Vessel Observation Database provides publicly available observations collected by Japanese research vessels.
Maelstrom Catalogue
The Maelstrom Catalogue supports discovery of epidemiological studies and research networks, including information about collected and harmonized data.

About Maelstrom Catalogue
The Maelstrom Catalogue is a web catalogue for discovering epidemiological research networks, individual studies, and the data they collected. It also records harmonized data and harmonization initiatives from partner networks. Its search tools help users find studies, variables, and opportunities to compare or co-analyze data across studies. It is a discovery resource: it records metadata and directs users to each study's access process rather than serving participant data.
Pricing is not clearly stated.
Key features
- Browse inventories of individual epidemiological studies
- Browse inventories of Maelstrom partner research networks and harmonization initiatives
- Identify studies with designs that collected information for a specific research question
- Search variables collected within and across studies
- Review harmonization potential across studies and harmonized variables generated
- Find the person to contact about access to study-specific data
Maelstrom Catalogue at a glance
- Category
- Research & Data › Open Data & Datasets
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Details verified
- Oct 21, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Maelstrom Catalogue alternatives
Tools and sites you could use instead, ranked by how closely they match.
DEIMS-SDR helps users discover long-term ecosystem research and observation sites worldwide, along with associated people and networks.
MyRiceBase collects rice biology data for quality traits, including searchable and downloadable genomic, transcriptomic, gene, and network information.
The Marine Data Portal supports research data management, publishing, visualization, browsing, and access across marine science projects.
Coscine provides research data management for structured storage, metadata management, collaboration, and long-term storage of project data.
RUcore provides search and deposit services for Rutgers collections, including research data, publications, and theses.
Popular in Open Data & Datasets
Well-known listings from the same topic.
Maelstrom Catalogue FAQ
Can I add my study to the catalogue?
Tell us and an editor will check it.
Claim the listing and suggest updates yourself. An editor checks every claim first.












