PacIOOS TDS Catalog https://pae-paha.pacioos.hawaii.edu/thredds/hfr.html

Dataset Size Last Modified
     Folder  High Frequency Radio (HFR) Hourly Gridded U/V Velocities (1km)/   --
     Folder  High Frequency Radio (HFR) Hourly Gridded U/V Velocities (2km)/   --
     Folder  High Frequency Radio (HFR) Hourly Gridded U/V Velocities (6km)/   --

PacIOOS TDS at Pacific Islands Ocean Observing System (PacIOOS) see Info
Documentation