NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/51027/catalog.html

Dataset Size Last Modified
     Folder  51027   --
         51027.ncml 302.0 bytes 2017-11-15T16:15:19.312Z
         51027h1994.nc 37.37 Kbytes 1994-12-31T23:00:00Z
         51027h1995.nc 441.8 Kbytes 1995-11-26T01:00:00Z

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