NOAA/PSL Catalog https://psl.noaa.gov/thredds/catalog/Datasets/nodc.woa98/catalog.html

Dataset Size Last Modified
     Folder  nodc.woa98   --
         Folder  masks/   --
         Folder  salinity/   --
         Folder  temperat/   --

NOAA/PSL at NOAA PSL see Info
THREDDS Data Server [Version 4.6.15-SNAPSHOT - 2020-01-28T04:01:10+0000] Documentation