You're right Megafaune, 1.5kW is correct; I stuffed that up. So heaps more buoys, 1000X, to equate to the UK example.
Slide 21 on SHE's Aug prez states, ". . . MOU with Yanchep Beach Joint Venture to collaborate on potential wave farm development of up to 20 megawatts."
This would be 13,334 current model 1.5 kW Protean units.