What you have said is correct. Except that if we end up in a war, either directly, or as a support base or as a potential participant…war doesn’t just work like …well they wouldn’t do that would they? yes it’s far fetched but not beyond the realms. Who would go to a festival and attack, kidnap and kill 1200? Who would fly planes into a building? Who would attack the USN in a home port? Who would drive an explosive laden boat up against a FFG?
your point is valid …the chances are low but the potential costs are high. Not suggesting they move FBE under a concrete dome…but just maybe some water barriers boats and water born drone , and some microwave or other defences against airborne risks.
To Volks point, the risk profile today, tomorrow and the next day is very low for this type of attack. But bob I agree that an attack can go from zero to 100 extremely quickly. I don't think even three months ago we would have envisaged the mess that is now the middle east.
In that context, if we needed to suddenly protect critical harbours, what would we do.
FBE may actually not be reasonably defendable, and the strategy might be to move all ships out to other harbours. Perhaps we abandon FBE in time of conflict, or just use the more distant wharves on the island.
FBW should be much more secure as it is isolated and a security screen could be put around it. Easy to establish an exclusion perimeter with basic police boats within 24 hours. Small drones are not going to make the distance from shore, large drones can be seen from a long way away, and an underwater monitoring system could be established easily. Any approaching ship, boat or submerged object can be screened from hundreds of kms away with the likes of P8s and Tritons, and probably soon with Ghost Sharks or Blue Bottles. Our own Collins are effective tools, even just one.
We have immediate remote weapons capability available on Hawkeis and Bushmasters with the EOS R400s that could be placed around the island for last line defence, also available within 24 hours. We also have stinger available within the SAS, also deployable immediately to the island.
I would expect any operational ships would immediately sail to provide a further screen, radar coverage and EW protection.
Arafuras can provide interdiction and boarding party support well offshore.
I'm thinking with our existing assets available in the Perth area we could secure a base like FBW within a short period of time. None of it requires major missile defence systems, all of it is about area denial.
Containerised drones on a cargo ship are a risk, however there are lots of logistics that complicate this. Firstly for a drone to be launched from a container, the container would need to be on top of the ship, or on top of the wharf container pile such that it can open without obstructions. It would require significant coordination to guarantee this. Any ship sailing from a hostile port would immediately flag and be redirected or escorted.
Question becomes, how many of our ports are like FBE and how many are like FBW.