tried it a few times on a northerly and is quite fun with a few out (walked up to the rock and launched). everytime i went there it was marginal winds. you can kind of ride the wave from the rock for a bit. not sure its very pleasant on a southerly as often looked pretty messy
but yeah, sure has got better wind than currumbin
Fingal head is the spot i reckon if it's got a hint of east in the south.
The few times i went there the spot between the head and the island had big swell even on my 3ft limit small wave days

admit the photos don't look too inspiring, but it was fun and big rollers out closer to island.
from about 2003/04
and if you walk to the west a bit u can sail here too
if yer really desperate
I just hate having to drive all the way down there and often the wind is tripe while knowing people further north are enjoying themselves with wind, but you definately stand a much better chance of decent wind @ cudgen & fingal than at currumbin