A number of crew positions are available on (private) cruising yachts
on the old, established, very busy FREE crewfinder at:
http://www.cruiserlog.com/forums

Post your details on this crew list as many cruisers search for crew
without posting a "crew wanted" ad themselves.

For assistance:
Crew tips and advice: http://www.cruiser.co.za/crewfinder.asp

Where in the world are the circumnavigating cruising yachts now?
http://www.cruiser.co.za/crewfinder1.asp