Length 41.7 m; breadth 7.80 m; sail area 828 sqm;
built 1964 by Edgar André, Magdeburg / Germany, as tug DIERKOW; 1996 – 1998 converted into Dutch sailing ship J.R. TOLKIEN.

ZUIDERZEE (IMO 9097264):
Length over all 40.0 m; breadth 6.80 m; sail area 440 sqm;
built 1909 by J.J. Pattje & Zoon, Waterhuizen / Netherlands, as freighter ERNST WILHELM for F.M. Kortum, Neustadt / Germany; having several names in the following years; 1976/78 renamed ZUIDERZEE and employed for charter tours; 1991 rebuilt for 22 passengers.