NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/ocean/sanf1/catalog.html

Dataset Size Last Modified
     Folder  sanf1   --
         sanf1o2005.nc 280.2 Kbytes 2005-09-20T22:00:00Z

National Data Buoy Center THREDDS Server at National Data Buoy Center see Info
THREDDS Data Server [Version 4.6.14 - 2019-07-23T11:04:31-0600] Documentation