That thing would be perfect in shark bay, lots of shallow areas to explore and relatively flat. Also lots of little breaks in Ningaloo that you could duck into for protection. Beach it in Broome, no worries. Up past Zuytdorp cliffs could be interesting though.
heading south to exit South Passage Shark Bay.
Exit from South Passage and the start of the Zuytdorp Cliffs
Somewhere in Shark Bay
Maud's Landing (Coral Bay), inside Ningaloo Reef.