HMAS Stirling. Block A34 HMAS Stirling Rockingham WA 6168 View location on map. Opening hours. Mon - Fri 9:00am - 4:00pm. Sat - Sun Closed. Features. An escort to the branch is available Monday to Friday, 9am to 3pm. Please call the branch 15 minutes before arriving at the pass office to avoid delays. 08 9599 5000 Email us.