NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/42394/catalog.html

Dataset Size Last Modified
     Folder  42394   --
         42394.ncml 302.0 bytes 2017-11-15T16:15:19.024Z
         42394h2015.nc 85.94 Kbytes 2015-10-31T23:30:00Z
         42394h2016.nc 373.1 Kbytes 2016-12-31T23:30:00Z

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