NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/eb61/catalog.html

Dataset Size Last Modified
     Folder  eb61   --
         eb61.ncml 300.0 bytes 2017-11-15T16:15:19.554Z
         eb61h1973.nc 15.75 Kbytes 1973-05-17T18:00:00Z
         eb61h1974.nc 7.352 Kbytes 1974-12-20T00:00:00Z
         eb61h1975.nc 4.16 Kbytes 1975-01-07T00:00:00Z

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