*First compression don' screwed me on this upload....
Just experimenting with an ocean shader in Octane and C4D.
The foam was made by using a image map as a mask in a mix material.
Octane DL 4 mode
Threw the buoy in for fun :)
Here is my scene file: dropbox.com/s/iqezp8t0db87cb3/Octane-Ocean.zip
You will need the HOT4D from the generous Valkaari: vimeo.com/user2202436