‘Conveyor and Buoys’

These netted buoys are used to mark the nets for retrieval. The nets are to be avoided by recreational boaters, and their usual location is often marked on marine charts. Regardless, a sharp lookout is needed because getting a sailboat keel entangled in the nets makes for a bad day on the water. The contraption to the right of the closed buoy is a conveyor belt used to move catch into larger iced containers. I have seen a crew using this one day