A marine apparatus for collecting waste, including a vessel frame; at least one float or ballast tank mounted on the vessel frame; a removable frame configured to receive a waste collector; at least one guide mounted on either the vessel frame or the removable frame; and at least one slide mounted on the other of the vessel frame or the removable frame, said at least one slide including a channel closed at one end and open at an opposite end, the open end forming a receiving end for receiving a respective guide.