K knotFarmin . Jul 8, 2018 2 Catalina 25' Swing Keel Fond Du Lac Jul 8, 2018 #1 Hi all, Was hoping for some help/info... I've got a '78 25 Swing Keel. I'm pretty sure each of the six shrouds is loose, and was hoping someone could tell me what tension they should be at? Thanks!