NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/gexa2/catalog.html

Dataset Size Last Modified
     Folder  gexa2   --
         gexa2.ncml 302.0 bytes 2021-02-20T13:00:02Z
         gexa2h2020.nc 1.981 Mbytes 2020-12-31T23:54:00Z
         gexa2h2021.nc 1.842 Mbytes 2021-08-31T23:58:00Z
         gexa2h9999.nc 3.935 Mbytes 2021-09-16T07:33:00Z

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