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HMS Anson

HMS Anson

Organization Military

HMS Anson is a UK Royal Navy Astute-class nuclear submarine deployed to the Arabian Sea.

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HMS Anson is a Royal Navy Astute-class nuclear-powered submarine equipped with Tomahawk Block IV cruise missiles and Spearfish heavyweight torpedoes. Recent reports indicate its deployment to the Arabian Sea amid escalating tensions in the Middle East. This deployment is newsworthy due to concerns about potential Iranian aggression, particularly following a reported failed Iranian ballistic missile attempt targeting Diego Garcia, a crucial US-UK military base in the Indian Ocean. The Daily Mail reports that HMS Anson departed Perth, Australia, on March 6th and is positioned to potentially launch cruise missile attacks against Iran if the regional conflict intensifies. Its presence underscores the UK's commitment to regional security and its close military cooperation with the United States.
Last updated: April 30, 2026