Your list seems to be excessive.
Catalina 30s (and most other Catalinas) seem to have a slight port list (due to weight distribution of the interior fittings). However, this list is usually slight (1 - 3 degrees) while yours seems to be much more than that.I would check for heavy stuff that is stored on the port side and shift it too the starboard side (if possible).Over the years, Catalina made minor adjustments to the interior weight distribution to (among other things) get the boat level, but an '81 boat is very early in this evolution. On my '87 C-30, the batteries and the second water tank were under the starboard settee, the water heater and fuel tank were centered under the quarter berth. The black water tnak was the only "relocatable" tank to port, but with the head, dinette, galley and the ice box (as well as the usually overfilled lazarette to port, even these heavy items (the batteries and the water tank) were not enough to totally flaten the boat.Yur problem is fixable by watching your weight distribution.SteveAlchemist C-30T #4764Alchemist C-320 #909