Escort boat for escorting ships.

NICE, FRANCE - MAY 4: Escort boat for escorting ships in Port de Nice on May 4, 2013 in Nice, France. An escort boat is compulsory in port for all the cruising ships. Nice, France - May 4, 2013: Escort boat for escorting ships in Port de Nice. An escort boat is compulsory in port for all the cruising ships. People on boat are escorting the ship that arrived to the place of mooring.