And that's the point. For those living in WA, access to Cocos (Australian Territory and closer than QLD) probably means WA is a contender for Winter kiting. Having said that it's probably cheaper to go to QLD.
westfire, If you want to do some travelling around Australia it would be well worth your while to understand wind roses. It's unbiased statistics and takes just a few minutes of looking at them to understand. I've added some notes to the pdf file below which shows how the wind rose is useful to me. From the length of the different colored bars you can determine the percentage of days expected for each color bar / wind range.
Cocos - 3pm Aug Three kite quiver.pdf