This site delivers joint authoritative science-based information on sea level change on behalf of the participating agencies. At present, it delivers foundational information to help users understand:

The site also features a data explorer that allows users to interact and better understand:

  • the science of past and future sea level rise from observations and the IPCC AR6 through interactive charts, graphs, and plots, coupled with audio explainers and key takeaways;

  • associated impacts that sea level rise will have at specific locations, state, and regional levels on coastal flooding due to sea level rise; and

  • factors that are contributing to sea level change.

Users can also download two-page PDF summaries of key messages and data for a particular location.