Inshore lifeboat launched at 1143 to Jet Skier broken down in Swale near Elmley. Casualty located by ILB in East Swale near No 2 channel marker. Person okay, ILB took casualty in tow for Kingsferry Bridge launch site, where he was safely landed at 1250 into the care of Sheppey Cg. ILB returned to station at 1306. Easterly 4/5.