Not much happening as far as getting anything new going so far.
But there probably is things happening that most people aren't aware of.

March 8 -10
RS-X (Olympic Class) Australian Titles - Adelaide Sailing Club.
Easter Weekend
Robe Easter Wavesailing Classic - Robe SA.
June, July, August
Windsurfing SA Winter Series - Slalom, Marathon, Speed.

Westlakes Windsurfing Club holds regular racing on weekends.

Check the dates/details before you go to confirm with the organizers!

Try and get to some of these events and we can see what can be done to incorporate something else into these or create something new.

Cheers,
Muzza