Hi Scott
i was up camping at Waddy for a week from 13 july and the Beach run up were was good, heaps of sand on Hook point ,the only rocks you have to go around are at Poyungan ,we got accross the front of the rest and it was 1.5 to 2 hours after low tide.
couldnt tell you about Leisha , we went up the highway and across.
Were going back up next Sat 17/8 for 2 weeks staying in a house at Ochard this time, when are you going up ? were you camping ?