NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/18ci3/catalog.html

Dataset Size Last Modified
     Folder  18ci3   --
         18ci3.ncml 302.0 bytes 2017-11-15T16:15:18.838Z
         18ci3h2014.nc 21.75 Kbytes 2014-12-31T22:45:00Z
         18ci3h2015.nc 30.26 Kbytes 2015-09-21T13:25:00Z

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