videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including CVP - RC Tugboat "Comandante" towing the "Pegasus" Ferry boat, CVP - The Ultimate Rescue Boat "iSostis" for Rc-Boats by MG, CVP - RC Fire Boat riding waves