Ahus Island Is Already Uninhabitable — And Nobody With Power Is Acting Like It

A fishing community that did everything right — planned, diversified, built sea walls — is collapsing anyway. Only 7% of households have enough water. The rain itself is toxic.

Ahus Island, a tiny atoll in Papua New Guinea's Manus Province, is not a climate parable. It is a climate outcome. When researchers from the University of Sydney's Thriving Oceans Research Hub arrived in October, they found a community of people lying on the floors of their huts, conserving water and energy because there was almost none of either left. Schools had been cut to half days because children couldn't endure the heat. Fishing — the island's economic and nutritional backbone — had largely stopped because the physical exertion was impossible without adequate hydration.

The cause is a "supercharged" El Niño event hammering south-east Asia, but the structural story is longer. Wells are dry. Creeks on neighbouring Manus Island, where Ahus residents paddle to seek water, are drying out too — and they have no customary land rights there. When rain finally came, bushfire smoke from Borneo had contaminated it, turning it to acid rain. Villagers had to disconnect their water catchment systems to avoid poisoning their remaining supply. In a survey taken last month, just 7% of households had sufficient drinking water and 81% reported being unable to cope with climate change. This is not a community that was caught unprepared. Ahus has worked for years with the UN Development Programme, the National Climate Change and Development Authority, the World Wildlife Fund, and the Nature Conservancy. They built sea walls, installed water tanks, diversified livelihoods. Prof Josh Cinner, who has visited the island for 25 years, calls it "a place with a plan." The plan was overwhelmed anyway. The intensely interconnected trade economy between Ahus and Manus — fish for food — has broken down because there are no fish to trade and little food at Manus markets to buy. The injustice is structural, not incidental. The people of Ahus are among those on Earth who have contributed least to greenhouse gas emissions. In a country where 97% of land is customarily held, relocation options are nearly nonexistent. Michelle Suri, an Ahus resident, reports that most households face poverty and hunger, with people spending hours in the sea during daytime simply to stay cool. Community faith in their own resilience infrastructure has shattered. Meanwhile, at Cop31 in Antalya, Turkey, Australian Prime Minister Anthony Albanese told delegates Australia was "proud to be a leader on climate action" and "fighting for the interests of our Pacific family." Cinner identifies this as "policy incoherence" — Australia co-presides over the climate talks while subsidising the fossil fuel industry and approving new fossil fuel projects. UN Secretary General António Guterres was blunter: "Fossil fuels must go the way of the dinosaurs. But that won't happen on its own. The dinosaurs did not have a lobby. But fossil fuels do." The 20-year question is not whether Ahus survives. It is how many Ahus Islands there are — communities that did everything right, built every resilience measure available, and were still erased by a problem they did not create and cannot escape. The extraction pattern is global in scale and generational in depth: fossil fuel producers and their state sponsors capture economic value while externalising existential costs onto the populations least equipped to absorb them. Cop31 concludes on 20 November. The gap between rhetoric and action is the gap between Antalya and Ahus.