MorningBird said...
The Great Sandy Strait is buoyed as if entry is from the north. I suspect most boats enter from the south at Inskip Pt and assume that is the entrance.
That is correct John. It does not change at the shallowest point just south of South White Cliffs.
The Great Sandy Straits are a magnificent cruising grounds and generally a safer passage than the outside of Fraser Island.
I find the best chart for them is A Guide to Great Sandy Strait by JH McFarlane. If you can't get hold of that the Beacon to Beacon Directory from MSQ is quite excellent too.
AUS 817 has not the detail for navigating the Straits and AUS 241 only covers the northern end.
I have transited the Straits with a 2.2 m (7' 2") draught which only required an anchored up wait of about 4 hours until sufficient tide on that particular day.
One place to take care is at the transit markers near Snout Point. Read them wrong, particularly heading south, and you will go up a dead end gutter as I did.