The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
International Ocean Atlas Series Retired
NCEI will retire the International Ocean Atlas Series web page with no updates beyond June 30, 2025. See the official change notice for additional details and contact information for public comment. Ocean Atlas Series data will continue to be available through NOAA OneStop.