Coastal Ocean Dynamics Applications Radar (CODAR)sweeps the ocean's surface for wind speed, wind direction and wave height. The Radar is a useful tool for small nautical vessels and ships for information mentioned above.

https://en.wikipedia.org/wiki/Coastal_ocean_dynamics_applications_radar

Coastal Ocean Dynamics Applications Radar (WebSDR)

Hello! I record a lot of stuff off of WebSDR's, more info provided in the link below. Occasionally there will be IRL recordings of some things I receive on my own receiver! (And again, my specs will be in another link below)

Coastal Ocean Dynamics Applications Radar (WebSDR)

Recordings from a Shortwave Listener