Some of the freight that came off Dutchy.

Having drop trailers with freight already on them or loading freight onto them on board is the most economical and efficient way.

Having the tide right is another factor, and to be fair the mv Astron had to wait on tides too.

If you look hard you will see that this trailer is going on board and not offloaded. They put trailer back board on to lift the boat off into the water with the crane.