Explore Real-Time Ocean,

Coastal, and Great Lakes Data

Regional Data Portals

The Integrated Ocean Observing System (IOOS) Association via 11 Regional Associations brings real-time, local, decision-ready data. These interactive Portals connect researchers, mariners, emergency managers, and many other professionals to the data they need – when and where they need it most.

Click your Region’s Portal below and dive into the data.