NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/dpoa2/catalog.html

Dataset Size Last Modified
     Folder  dpoa2   --
         dpoa2.ncml 302.0 bytes 2023-03-20T13:00:01.836Z
         dpoa2h2022.nc 929.1 Kbytes 2022-12-31T23:54:00Z
         dpoa2h2023.nc 2.770 Mbytes 2023-12-31T23:54:00Z
         dpoa2h2024.nc 852.5 Kbytes 2024-04-30T23:54:00Z
         dpoa2h9999.nc 397.8 Kbytes 2024-05-07T09:24:00Z

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