The water depth from the Heritage Centre on the East side out to the point is quite shallow and the reason why Building 215 (Stalwart) Med moored closer in to Elizabeth Bay. A Finger jetty in this position would facilitate at least 6x extra FFG berths.I won't go into specific details on something that is not already in the public domain. But yes. There are navy basing concept drawings for this. And I stress, these are possible concepts only with no current plan to enact. I personally, highly doubt it would happen due to the NIMBY's in Elizabeth Bay, Rushcutters Bay and Darling Point.
As to peeving the Knobs, we’ve already done it on the Western berths so why not go the whole hog, they didn’t complain too loudly (some) when Stalwart was berthed there so they should be used to it. It would be less disruptive to recreational boating than a series of trots further out around Shark and Clark Islands.
By the way, are the old ammo moorings still in this area? I understand they wouldn’t be used for that purpose but they were excellent temporary berths for short stays.