Even with 10-ft catamarans amidships, propellers projecting 2 ft 6 in. will touch the wall if the ship lies stern-in at an angle of only about 5°.
Nakwizikhitshane ezibude buyi 10- ft kwindlela engaqingqekanga ekumbindi ophakathi womphambili nomva wenqanawa, iipropelazi ezivela ngaphandle malunga ne 2 ft 6 in, ziya kukrweca udonga xa umva wenqanawa kwi engile emalunga ne 5°.