not from any tertiary school?
There are many other clubs around.
http://www.safradragons.org/
http://dragonboatplk.blogspot.com/
http://sports.groups.yahoo.com/group/Tanglin-Cairnhill-Dragons/
http://www.singaporepaddleclub.com/
http://www.sdba.org.sg/ <-- national team is looking for people to join for South East Asian Games
And many more.