A Stern Thruster will again enhance the maneuvering capabilities of a vessel considerably.

A bow thruster is an electrically or hydraulically driven laterally operating propeller, which enables the bow of a boat to move sideways. By simply operating the controls, the bow of the vessel will move to either port or starboard. In a similar manner, the stern of the boat can also be controlled.
 

A bow and/or stern thruster will considerable enhance the maneuverability of a vessel in strong weather conditions enabling superior control in environments such as marina's, docking stations and water locks. With a large range of top brand products including Vetus, Side Power, Max Power, Lewmar & Quick, All Marine Solutions are a leading bow & stern thruster service provider so you can be confident your vessel is in good hands
/\ How a boat uses bow and stern thrusters to get into tight places