The 19.5 metre diving boats SEAL and PORPOISE were taken over by the RAN at Geraldton, WA after completion by Geraldton Boat Builders. They joined SHARK, which is already in service with CDT4. Seal was allocated to CDT1 and Porpoise to CDT2 both based in Sydney.
A RAN press release announced the name change of the second Anzac class guided missile frigate from Arrente, to the original ARUNTA, as used by her predecessor.



