NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/ocean/46028/catalog.html

Dataset Size Last Modified
     Folder  46028   --
         46028o2008.nc 29.81 Kbytes 2008-06-04T15:00:00Z
         46028o2009.nc 14.72 Kbytes 2009-06-21T02:00:00Z

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