ZUIDERZEE (in the middle):
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;
ALEXA (in the left):
Length over all 21.00 m; breadth 4.8 m; sail area 200 sqm;
built 1938 by Jens Peter Nipper, Skagen / Denmark, as fishing boat (until 1984); 1997 converted into sailing boat with passengers;