Blink.... Try the western gate on the diversion dam with an orange Rapala or Golden Bomber chucked into the white water and allowed to run down and get ambushed but old girl barra.
Can't go wrong mate, but you might need to be wary of the CALM (or whoever it is these days) fella who is wise now to the ways of errant fishos...
Pics mate!
Regards,
Mr. Pseudo....