Calais in lockdown after 50 migrants force their way onto Spirit Of Britain ferry - forcing staff to blast them with WATER CANNONS.

Port of Calais in France closed after migrants storm the harbour and make it on to The Spirit of Britain ferry .

Around 500 migrants broke through police lines with 50 thought to have boarded P&O vessel It comes after 2,000-strong protest against living conditions in Calais turned chaotic after group broke police lines.

Police said they had removed the group of migrants from the boat shortly before 9pm and port has reopened.