This is probably not much help. Never sailed any of these spots but have spent heaps of time at Wooli, Minnie and Brooms and haven't seen them working nicely.
I know more than one person who has written off a 4wd trying to get to the Station Creek beach camp ground. Be careful!
Def try the spot AJEaster has mentioned before burning fuel on these 3. Although they're all beautiful places to camp and hang out even if no sailing