NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/46230/catalog.html

Dataset Size Last Modified
     Folder  46230   --
         46230.ncml 302.0 bytes 2017-11-15T16:15:19.271Z
         46230h2005.nc 149.9 Kbytes 2005-12-31T23:00:00Z
         46230h2006.nc 427.1 Kbytes 2006-11-16T19:00:00Z

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