Australia receives final P‑8A Poseidon aircraft

June 1, 2026, by Fatima Bahtić

The Royal Australian Air Force (RAAF) has taken delivery of its 14th and final P‑8A Poseidon aircraft, marking a significant milestone in strengthening Australia’s ability to conduct anti‑submarine warfare, maritime strike, and intelligence, surveillance and reconnaissance missions.

The aircraft will be operated by Number 11, 12 and 292 Squadrons out of RAAF Base Edinburgh, South Australia.

Boeing Defence Australia and other local partners will provide long-term maintenance and modification to enhance existing capabilities across the P-8A Poseidon fleet at the new Deep Maintenance and Modification Facility at RAAF Base Edinburgh.

To ensure the aircraft remains at the leading edge of maritime patrol and response operations, the capability will continue to evolve through planned future upgrades, including Increment Three Block Two modification, and deeper integration with allies and international partners.

Chief of Air Force, Air Marshal Stephen Chappell DSC, CSC, OAM, said the arrival of the final P‑8A Poseidon aircraft demonstrates the Air Force’s commitment to delivering on the National Defence Strategy.

“The P‑8A Poseidon fleet is a critical capability that underpins our ability to maintain awareness of our maritime domain, and enhances Australia’s capacity to detect, deter and respond to threats across its maritime approaches,” Air Marshal Chappell said.

“By integrating advanced sensors, communications, and strike capabilities, the P-8A Poseidon plays a vital role in supporting Australia’s deterrence-by-denial strategy. As outlined in the 2026 National Defence Strategy, this is achieved by delivering persistent intelligence, surveillance, and reconnaissance across Australia’s primary area of military interest.”