AHQ Malta and other aircraft reached the island during the summer of 1942, the defensive and offensive capabilities of AHQ Malta rose. On 1 July 1942, AHQ Malta had approximately 200 aircraft, about half of which were Spitfires. Air Vice Marshal Sir Keith Park took over command of AHQ Malta On 15 July 1942. At this time, the island provided critical operational air bases for the Allies with proximity to Axis shipping lanes and the battlefields of Egypt, Libya, Tunisia, Pantelleria, Sicily, Sardinia, Corsica, and mainland Italy during World War II. There were three main airfields on Malta known as RAF Hal
North Island (Houtman Abrolhos) "Northwest Hill". On the eastern side is a seasonally inhabited permanent fishers' camp. There is an unnamed lighthouse on the western side, a trig point on the eastern side, and a gravel airstrip near the centre. The island is surrounded by a coral reef flat. This extends about km (1 mi) to the west of the island, and over 3 km (2 mi) to the north and south, but the reef margin lies quite close to the island on the eastern side. Most of the reef is not navigable, but a passage through the reef just north of the island