Re: rhodes Commodore swiftsure
According to the write-up in sailboat data, both the original Swiftsure and the later Commodore Swiftsure were variations of the same design built by different firms in Holland. See link:
SWIFTSURE 33 (RHODES) sailboat specifications and details on sailboatdata.com
As for their sailing characteristics, I will defer to Jeff H.
Joe in SPB
Looking for a shoal draft pocket cruiser