NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/mbnn7/catalog.html

Dataset Size Last Modified
     Folder  mbnn7   --
         mbnn7.ncml 302.0 bytes 2022-02-20T13:00:02.834Z
         mbnn7h2021.nc 4.422 Mbytes 2021-12-31T23:54:00Z
         mbnn7h2022.nc 4.853 Mbytes 2022-12-31T23:54:00Z
         mbnn7h2023.nc 4.845 Mbytes 2023-12-31T23:54:00Z
         mbnn7h2024.nc 1.610 Mbytes 2024-04-30T23:54:00Z
         mbnn7h9999.nc 831.4 Kbytes 2024-05-07T13:00:00Z

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