Qualla: Ashmore and Cartier Islands

Ashmore and Cartier Islands: Introduction

Sat, 28 Mar 2026 00:00:00 GMT

Photo credit Ken Hodge, CC BY 2.0. Captain Samuel Ashmore was sailing the Hibernia through the Timor Sea in 1811 when he spotted a scattering of low coral islands and claimed them for his name. Two centuries later, these specks of reef between Indonesia and Australia remain among the most restricted territories on Earth -- uninhabited, barely rising above the waterline, and accessible only to the occasional yacht crew willing to cross hundreds of kilometres of open ocean for the privilege of anchoring in turquoise water they are forbidden to touch.

Image: Ken Hodge | CC BY 2.0

Ashmore and Cartier Islands: Coral Kingdoms in Empty Water

Sat, 28 Mar 2026 00:00:00 GMT

Photo credit Public domain. Ashmore Reef and Cartier Reef sit roughly 320 kilometres off Australia's northwest coast, closer to Indonesia's Roti Island than to any Australian settlement. Between them they encompass some 750 square kilometres of reef system, yet their actual dry land amounts to barely more t...

Image: Public domain

Ashmore and Cartier Islands: A Reef Richer Than It Should Be

Sat, 28 Mar 2026 00:00:00 GMT

Photo credit user:S19991002, CC BY 3.0. With 255 species of reef-building coral documented, Ashmore holds the highest coral diversity of any reef off Western Australia's coast. The fish populations are typical of Asia-Pacific coral reefs but unusually rich, benefiting from the sheer variety of habitats packed into a sm...

Image: user:S19991002 | CC BY 3.0

Ashmore and Cartier Islands: Between Two Worlds

Sat, 28 Mar 2026 00:00:00 GMT

Photo credit Ken Hodge, CC BY 2.0. Geography has made these islands a geopolitical boundary marker. Positioned in the strait between Indonesia and Australia, they sit along one of the most watched maritime corridors in the region. Indonesian fishermen from Roti and the eastern islands have traditionally fished the...

Image: Ken Hodge | CC BY 2.0

Ashmore and Cartier Islands: The Art of Arriving

Sat, 28 Mar 2026 00:00:00 GMT

Photo credit Ken Hodge, CC BY 2.0. Visiting Ashmore and Cartier Islands requires determination bordering on obsession. There is no airstrip. No ferry. No settlement. Only the east beach and the west corridor of West Island Lagoon at Ashmore are open to the public without a permit, and even there, visitors must arr...

Image: Ken Hodge | CC BY 2.0

Ashmore and Cartier Islands: Sovereignty Over Sand

Sat, 28 Mar 2026 00:00:00 GMT

Photo credit Ken Hodge, CC BY 2.0. The administrative history of these islands reads like a bureaucratic game of pass-the-parcel. A British order-in-council of 23 July 1931 placed them under Australian authority, and the Ashmore and Cartier Islands Acceptance Act 1933 took effect on 10 May 1934. The Governor of We...

Image: Ken Hodge | CC BY 2.0