Download location: NASA PO.DAAC and AVISO.
The Surface Water and Ocean Topography mission provides sea surface height measurements with an unprecedented, submesoscale spatial resolution of 2km x 2km thanks to an instrumented satellite launched on December 16, 2022.
Download procedure (for NASA PO.DAAC)
An Earthdata login is needed.
Follow the steps indicated here to get the NASA PO.DAAC data downloader tool.
When this is done, you can for example download the full SWOT SSH dataset since satellite launch with the following command:
podaac-data-subscriber -c SWOT_L2_LR_SSH_D -d ./data/SWOT_L2_LR_SSH_D --start-date 2022-12-16T00:00:00Z, as indicated here.