NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/42004/catalog.html

Dataset Size Last Modified
     Folder  42004   --
         42004.ncml 302.0 bytes 2017-11-15T16:15:18.960Z
         42004h1978.nc 6.912 Kbytes 1978-12-31T21:00:00Z
         42004h1979.nc 20.57 Kbytes 1979-02-11T23:00:00Z

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