The Madrigal Database manages and serves archival and real-time data from upper-atmosphere science instruments in multiple formats.
NSF Ocean Observatories Initiative Data
The Ocean Observatories Initiative provides freely available real-time ocean data from more than 900 instruments for scientific research.
About NSF Ocean Observatories Initiative Data
The Ocean Observatories Initiative (OOI) is a science-driven ocean observing network funded by the U.S. National Science Foundation. It delivers real-time data from more than 900 instruments, and the data are freely available for scientific investigation.
It provides sustained, long-term observations of ocean conditions and processes, including storms, marine heat waves, seasonal cycles and longer-term trends. Users can search, download and use data through the Data Explorer, and review publications, science highlights and resources with data tools and education materials.
Key features
- Search, download and use real-time data via Data Explorer
- Continuous long-term observations from more than 900 instruments
- Measurements capturing storms, marine heat waves and seasonal cycles
- Science Highlights describing research findings based on OOI data
- Publications listing latest scientific findings using OOI data
- Resources with data tools and education materials
Best for: Researchers, educators, and fisheries and coastal communities needing open ocean observations for scientific investigation and planning.
Good for
- Data are freely available for scientific investigation
- Real-time data from more than 900 instruments
- Long-term continuous record covering events, seasonal cycles and trends
NSF Ocean Observatories Initiative Data at a glance
- Website
- oceanobservatories.org
- Category
- Research & Data › Open Data & Datasets
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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NSF Ocean Observatories Initiative Data FAQ
Is OOI data free to use?
Yes, funded by the U.S. National Science Foundation to encourage scientific investigation, OOI data are freely available.
How do I access OOI data?
Use the Data Explorer to search, download and use data.
What kinds of ocean conditions does OOI record?
Sustained observations of ocean conditions and processes, including storms, marine heat waves, seasonal cycles and longer-term trends.
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