I'll be out from Xchurch Quay at about 1100ish.
From the PM's I have had, I would think at least 6-10 Ribs from here out over the weekend.
Yes there is a restricted area, well patrolled and the reports I have had back form those I know, say its a cracking show, both in the air and on the water. The large RM support vessel is also open to the public, but only via their own boats from the beach.
The girls love all the men in uniforms showing them round .....