CASTLE built as AURORA 1963 for Hull Steam Trawlers Mutual Insurance & Protecting Co. Ltd. 50 gt, y.n. 1113.
1975 Sold to Fleetwood Fishing Vessel Owners Association, Fleetwood, renamed CASTLE.
1979 Owners became Fleetwood Exchange Ltd.
1983 Sold to Lagan Marine Services Ltd., Belfast.
1983 Sold to Briggs, Ayr, renamed SEAHORSE III.
1990 Returned to Lagan Marine Services Ltd., Belfast.
1993 for sale, then ??